Friday, May 15, 2020

Juvenile Crime and Justice - 1126 Words

Juvenile Crime Justice Introduction Are crime rates for juveniles in the United States on the rise or are they falling? What kinds of crimes are juveniles typically arrested for? Are all the laws and policies with reference to juvenile justice seen as truly fair? Should a juvenile be locked up for life without the possibility of parole? What has the U.S. Supreme Court ruled as to locking juveniles up for life without the possibility of parole? These and other issues will be discussed in this speech. What are the most current arrest rate statistics for juveniles? According to the Office of Juvenile Justice and Delinquency Prevention a component of the U.S. Department of Justice the rate of arrests for juveniles over the past few years is declining, and in some cases it is declining dramatically. For example. there were 1.9 million arrests of juveniles (young people under the age of 18) in 2009. That would seem like a lot of arrests at first but actually that arrest rate was down 17% from the year 2000, which is a positive statistic. The Juvenile Justice statistics show that the juvenile arrest rate for murder doubled between the mid-1980s and 1993, but that rate declined from 13 arrests per 100,000 juveniles in 1993 to just 4 arrests per 100,000 juveniles in 2009. That arrest rate for murder in 2009 is 72% lower than it was in 1993, which again, is a positive statistic. As to forcible rape, the juvenile justice statistics showed that between the early 1980sShow MoreRelatedJuvenile Justice : Juvenile Crime1035 Words   |  5 PagesStephani Portillo Honors English 10b Branson,6 May 19,2017 Juvenile Justice As juvenile crime increases over the years due to gang activity, bullying, etc. many offenders are given a life sentence without parole. There isn t a clear boundary that marks at what age should they be treated as adults because the severity of their action always effects that. Should a 6-year-old be convicted with life in prison or should they let them go? Is a 16-year-old enough to be charged with murder like an adultRead MoreJuvenile Crime And The Juvenile Justice System1278 Words   |  6 PagesBryn Conley November 7, 2014 Juvenile Crime and the Juvenile Justice System in North Carolina: Informative Speech Specific Purpose Statement To inform my audience about the seriousness of juvenile crime and the problems that North Carolina faces when dealing with underage offenders. Introduction I. According to the Annual Summary Report done by the North Carolina Department of Justice and the State Bureau of Investigation, in 2012, approximately 36,000 juveniles were arrested in the state of NorthRead MoreJuvenile Crime And Juvenile Justice System906 Words   |  4 Pagesmany are concerned about the high percentage of crimes that are committed, we tend to turn immediately to our youth thinking that if we somehow manage to keep youth under control we will deter crimes. As discuss in chapter 9 and the OJJPD reports, the juvenile justice system had determined that by waiving and transferring minors who commit crimes to criminal courts to be tried and punished like an adult, there would be a decrease on violent crimes. On the other hand, there are many intake alternativesRead MoreJuvenile Crime : The Criminal Justice System1031 Words   |  5 PagesIn the 1990s, violent juvenile crime rates had reached record high levels throughout the United States. During these years, many A mericans considered the criminal justice system too easy on violent juvenile offenders and demanded reform. Many states, including Florida began to focus efforts on juvenile crime. â€Å"Florida’s criminal sentencing laws and punishment policies from 1980 to 2000 reflected an ongoing, focused effort to deter serious crimes† (Taylor). Crimes were given stricter sentencing guidelinesRead MoreJuvenile Justice System And For Reducing Juvenile Crime Rates2187 Words   |  9 Pagesuniversally important. Examples include crime, economics, education, family, healthcare, homelessness, poverty, and many others. The United States is now the world leader in its rate of incarceration. Over the past 25 years, juvenile crime has skyrocketed, with drug crimes, gang violence, school shootings, and other violent acts being regularly featured in the news. During the past 10 years, nearly all 50 states have overhauled their juvenile justice laws, allowing more youths to be tried asRe ad MoreJuvenile Justice System As A Form Of Crime Control882 Words   |  4 PagesSocial control has been a central concept in sociological discussions of law for the past century (Black, 1976), the juvenile justice system as a form of social control is no exception (Blomberg, 1977). Juvenile justice has a rich history in early British Law, but as a separate entity in the US, its history is relatively short but no less important. What began as a movement to separate youths from adults to shield them from contamination of incorrigibility (Fox, 1996), appears to have become anotherRead MoreJuvenile Crime Issues in Today’s Criminal Justice System18893 Words   |  76 Pages ©  ©  ©  © chapter 15 Juvenile Justice chapter 16 Drugs and Crime chapter 17 Terrorism and Multinational Criminal Justice chapter 18 The Future of Criminal Justice These individual rights must be effectively balanced against these present and emerging community concerns: Widespread drug abuse among youth The threat of juvenile crime Urban gang violence High-technology, computer, and Internet crime (cybercrime) Terrorism and narcoterrorism Occupational and whitecollar crime  ©  © A right to privacyRead MoreAnalysis Of The Cycle Of Juvenile Justice1342 Words   |  6 PagesRunning head: CYCLE JUVENILE JUSTICE​ ​1 Analysis of the Cycle of Juvenile Justice Theory Name School ​​ Professor Class Date Analysis of the Cycle of Juvenile Justice Theory ​In the text, Thomas Bernard examines the cyclical nature of the juvenile justice system (Weisheit Culbertson, 2000, p. 13-31). The author posits that the implementation of juvenile justice is constantly swinging from one extreme to the other based, largely, on the public’s perceptionRead MoreFuture of the Juvenile Justice System1280 Words   |  6 PagesFuture of the Juvenile Justice System The future of the juvenile justice system is uncertain. There is a struggle to try a find a way to serve the needs of the juvenile delinquents and issue them a punishment for violating the law. In order to improve the direction of the juvenile justice system, recommendations are needed regarding community involvement, law enforcement, courts, corrections, and the private sector. These recommendations address issues that the system is currently facing and offersRead MoreThe Juvenile Justice System Is A System Modeled To Provide1066 Words   |  5 PagesThe Juvenile Justice System is a system modeled to provide a legal setting where youths account for their wrongs or are offered official protection. A distinct juveniles justice system commenced in the United States over 100 years ago. The first juvenile court was established in 1899. The system is founded under a range of core principles. First, juveniles are different from adults and hence need to be handled differently by the Justic e System. Second, it is argued that juveniles differ from one

Wednesday, May 6, 2020

Peoples History of US (1492 - Present) by Howard Zinn Book Report/Review

Essays on People's History of US: (1492 - Present) by Howard Zinn Book Report/Review The paper "People's History of US: (1492 - Present) by Howard Zinn" is a good example of a book review on history. There are certain similarities in the nature of the Indian and the Mexican takeover, as discussed by Zinn. First, the US did not have any respect for the rights of either the Indians or the Mexicans (Zinn, 27). Any attempted resistance to the takeover was greeted by force and ruthlessness by the US army, as they sought to repel the resistance and forcefully take over the territories that they were interested in. Another similarity is the fact that the US was the aggressor in both the Indian and the Mexican takeovers (Nichols, 268). Even though the war with Mexico was pitched on the premise that Mexico had attacked the US in its territory, the US had first perpetrated acts of aggression against the Mexicans with the help of General Taylor (Zinn, 304). Thus, the US was the first aggressor, aiming at searching for a reason to attack both Indians and Mexicans, and take over their territories. In addition, another similarity is observed in the fact that both the Mexicans and the Indians were ill-equipped, often opting for guerilla warfare, since they could not confront the superior US army directly. Nevertheless, the difference identifiable in the Indian and the Mexican takeover is the fact that the Indians were friendlier than the Mexicans in dealing with the US aggression (Fain, Slater, and Callejo-PeÃŒ rez, 164). While the Mexicans put a spirited resistance against the US attacks, the Indians applied a peaceful approach to dispute resolution. Another difference is the fact that the Indians were more naà ¯ve, compared to the Mexicans during the takeovers (McClanahan, 41). While the Indians were unable to read the ill intentions of the US earlier enough, the Mexicans were already aware that the US did not mean good in its approaches.

Tuesday, May 5, 2020

Information and Communications Technology Services †Free Samples

Question: Discuss about the Information and Communications Technology Services. Answer: Introduction: ICT or Information Communication Technology is regarded as the component or infrastructure enabling modern computing. The ICT or Information and Communication Technology Services intend to deliver IT or Information Technology resources for various tasks in any project. The project regarding ICT Services has been chosen here. This is because it has been committed to providing technical solutions and quality customer services under IT environment of organizations community. The following report analyzes the ICT services for the current era. It considers the project implemented 3D Networks Singapore Pte Ltd, the Republic of Singapore as an example to find and explain the chosen project. Then, it demonstrates the best practices for the organizations who need to apply this theory successfully. Analysis of frameworks for ICT Services and case study of 3D Networks: The objectives of an ICT service project are to develop access for lowering costs and better quality of ICT or Information and Communication Technologies. It enables development of e-applications in recipients theory (Byrne and Corrado 2017). The changes cover two dimensions. The first one results in modifications of frameworks. The second is fund reallocation taking place between various categories of expenditures. This reallocation is necessary for allocating refund preparation advancement and different unallocated funds. Further, the ICT development project is helpful to develop access, quality and ICT services. This helps in enhancing access, quality and usage of ICT services for achieving socio-economic development in various organizations at Singapore. It contains various frameworks that might contain various components. First of all, it consists of support for regulatory and legal reforms, aimed to promote additional competition in sectors and to reduce tariffs. Next, there is the universal service to access that is aimed to promote ICT services for understanding sectors through creating USF or Universal Service Funds and implementing sub-projects (Giraldo et al. 2017). The next component of this ICT pilot project is intended to develop competitiveness and growth in various ICT enabled services. This is through the use of innovative ICTY applications and broadband. The last element is the support regarding the management of this ICT service project from the regional implementing agency. Application of theories at 3D Networks: The ever-rising usage and complexity of ICT and increase in dependency of various firms on high-quality ICT services have been making efficient and effective ICT management. This has been a highly challenging and difficult task. For assisting ICT managers with this task, various ICT management approaches are created. The primary aim of the approaches has been to describe processes and tasks needed to be carried out in ICT management. Further, their interrelationships are described and the method in which they get correlated and deliver a framework for managing any ICT organization (Popplewell 2015). Two prominent theories towards ICT services are discussed in the following sections. They are MCM of Information Systems and ITIL. This is understood from the implementation strategy done by 3D Networks Singapore Pte Ltd at the Republic of Singapore. 3D Networks Singapore Pte Ltd delivers a converged voice and data network infrastructure to businesses. Management, Control and Maintenance of Information Systems: It is a popular approach towards management of ICT known as MCM or Management, Control and Maintenance of Information Systems. It has been covering a wide range of ICT management topics. Moreover it has been providing a coherent framework regarding operation, implementation and planning of ICT management for 3D Networks. Primary elements of the approach are MCM paradigm, MCM Tasks Frame of Reference, the State Model and Triple Model of MCM (Riekstin et al. 2015). Every stakeholder at 3D networks has been able to get access to a single database holding information required for daily operations. As this is used for project management of the company, the consultant, client and contractors have been able to gain a high level of transparency (Srensen and Skouby 2015). This it has been easy to develop trust. Further, owing to the flexibilities brought by the use of devices like smartphones and tablet computers, MCM has been helpful to generate revenue reports, performance reports for employees, costs to track reports and so on for 3D networks. As they used those reports, they were able to develop those operations. Further, it has helped the company to gain competitive advantages. The reason is that the operations have been smoother and faster and results are obtained learning quickly and efficiently. Customers of 3D Networks have been satisfied with those service deliveries since they were receiving answers that are searched by them faster. The employees are also motivated since most of the activities have turned out to be more accessible with adequate access to data (Stockhammer 2017). Moreover, the innovation has been eradicating redundant roles. While information is efficiently stored, it has been possible to recognize parts of systems that have been not needed. It indicated that efforts that have been duplicated were eradicated. Thus 3D Networks has been able to use available resources better. The main elements of the approach are the MCM Paradigm, the MCM Tasks Frame of Reference, the (Extended) State Model and the so-called Triple Model of MCM. These elements are described in the following paragraphs. The MCM Paradigm For positioning of MCM, this paradigm is introduced. Here, 3D Networks has viewed itself as a dynamic system. This system is modelled according to IS or information system or RS or real system. This has been determining and controlling the behaviour of a real system (Van Ark 2016). MCM Tasks Frame of Reference For assuring that IS functions, as per predefined requirement and under imposed constraints, an exhaustive list of tasks is defined. This is needed to be carried out in regular practices of ICT management. The State Model It has been defining various stages of development, management and usage of an information system. It has been taking a non-linear approach towards life-cycle of IS and overcoming essential limitations of linear Waterfall approaches that are developed previously (Garca Guzmn et al. 2015). Triple Model of MCM It has been described management of ICT at 3D Networks, as a set of risks that are grouped under task areas and task fields. This is done the basis of coherence and nature. IT Infrastructure Library: For the current scenario, ITIL or IT Infrastructure Library is an effective approach for 3D Networks. It is a collection of various best practices covering various subjects of ICT management. Further, it has been providing a framework to organize IT Service Management defined a managing of entire ICT sector in 3D Networks, it activities and infrastructure. ITIL has aimed to provide a coherent, consistent and consistent set of best practices for IT service management processes (Pieroni and Iazeolla 2016). The ITIL Service strategies have explained customer requirements and business goals for 3D networks. They have helped them to show how to move their policy into plans. Further, ITIL Continual Service Improvements has helped adopters to plan and evaluate large and small developments towards IT services (Heeks, Subramanian and Jones 2015). This is done by promoting a quality approach to achieving business efficiency and effectiveness in using information systems. Two of the essential elements of the framework are discussed below. Service Delivery: It has been covering various processes, needed to plan and delivery ICT services as per the requirement and under the constraints implemented by a business of 3D Networks. It has been concerned with setting up service agreements and assuring that the negotiations have been met. First of all, it has involved service level management. Its aim has been improving and maintain a quality of ICT service through consistently reporting, monitoring, agreeing in ICT service levels (Hilty and Aebischer 2015). Further, it has been considered corrective measures during service level degradation of 3D Networks. The next step involved here is capacity management that has intended towards optimal planning and deploying ICT resources at 3D Networks. It has assured that the future and current capacity demands of ICT organizations have been cost-effectively met every time. Them there has been availability management that assured that 3D Networks has delivered different cost-effective ICT services with an availability level meeting use demands and enabling them in satisfying business objectives. Next step has been financial management ensuring that resources and assets for provisioning ICT service have been used by 3D Networks cost-effectively. The last level has been IT service continuity management helping 3D Networks in the case of disruption of ICT services. This can be recovered under the time frame agreed with business supporting overall business continuity (Matzler et al. 2015). Service Support: It is next essential segment of ITIL framework for ICT service management. It has covered six closely related processes. It has been concerned to assure that the users get access to proper ICT service, at an appropriate time and adequate place supporting 3D Networks business functions. A primary aim of the process has been to assure that ICT services are delivered to users as there is any case of service disruption. It has included reactions to required changes and reacting to various failures in ICT services provision (Tuunanen, Boehmann and Henfridsson 2017). Different processes covered in this step have been to achieve middle-term goals for 3D Networks and is found at a tactical level. The various steps involved in this are demonstrated at this moment. The first one is the service desk. This is intended to provide contact between users and ICT service providers. It has included 3D Networks ICT department and different other third-party support agencies. The next one is incident management. It is intended to resolve and handle incidents for minimizing the effect of ICT services productions and then restore normal service levels very quickly. Then there is problem management. This has helped 3D Networks to reduce adverse impacts of errors in ICT infrastructure on service levels and prevent recurrence of events related to those mistakes. Then there has been changing management that has helped 3D Networks to efficiently handle and timely deliver every change of OCT infrastructure (Sanz, Gmez-Prez and Castillo-Martinez 2018). Thus it has helped in minimizing the effect of various change-related disturbances on the quality level of various ICT services. The last one has been release management. It has assisted in planning and overseeing successful changes securing and traceably rolling out software and hardware for designing and implementing active processes for that rollout. It has also involved in agreeing on implementation and content. Discussion on above findings: Findings and factors of success for the current project: The different approaches as discussed above have offered various benefits for practitioners engaged in regular ICT management and 3D Networks. They have been providing a distinct frame of references as per as structure of 3D Network, their resources tasks and processes. These are intended to be carried out to achieve an efficient and effective ICT management. Few of these approaches have been providing guidelines regarding practical implementation of ICT management. Thus, they can be utilized as the tool to improve ICT management processes and implement and plan new ones. Further, they have been helpful to create a well-structured vision in 3D Network. ITIL and MCM have offered an overall framework to organize management of ICT and deliver vision in the organization regarding the method in which administration of ICT could be held. They have been used to grasp complex process interrelationships and IT characteristics and form the solid ground to initiate organizational change under ICT services. The things that worked improperly for 3D networks: However, these have not worked well in every situation for 3D Network. First of all, they have been representing mostly frameworks to manage ICT. These have been slightly processing maps than organizational models along with a lacking structure for application and modeling (Maryska and Doucek 2015). The above study has been unable to explain the actual use of those practices and implementation aspects. There have been very fewer guidelines regarding how the processes could be implemented at 3D Network and how the company could re-engineer or change their structures for accommodating those processes. Thus numerous how-to queries have been unanswered. A significant problem has been their inability to predict various organizational structures in details. This has left gaps between practices and approaches (Al-Akkad et al. 2014). Further, scalability has been another problem and not immediately apparent how must of the process 3D Network implement. This also included what activities and tasks must be left out. For example, the deployment of MCM has been bringing problems to 3D networks, regarding the cost of equipment. Thus there has been a loss of proper devices that could be used by management executives and employees to interact with systems. Further, training of workforce has been a big issue. This is because 3D networks never had any proper understanding about the full benefits to use that. Hence the practice has been a time-consuming and expensive exercise for the firm (Cid-Lpez et al. 2015). ITIL, on the other hand, has brought drawbacks for 3D Networks regarding peoples disguised expectations about it. As it has been very often wrongly seen as an end state, it has been a framework to manage the evolution of how IT has remained aligned to the necessities of 3D Network. Best practice for companies intended to apply ICT services successfully: The best method for the companies can be the deployment of ITPM or Information Technology Process Theory created by IBM Global Services. It has been defining a reference model to control ICT under any organization. It has aimed to provide a starting point to understand the present process and form the ground-stone for restructuring and designing. This can be used as the analysis system to determine weaknesses and strengths of ICT organizations (Holm and stergaard 2015). The model has described a set of ICT processes and constituent activities and showing information flow taking place between different processes and operations. Limitation of the above theory: However, the approach has been defining a proper implementation model and instruction sets that are needed to be followed. This has been contributing to natural adaptation and flexibility in various situations (Gossart 2015). The theory has aimed to provide a framework under which best practices are described in ITIL that must be implemented. Thus ITPM could be utilised a complementary model to ITIL. Conclusion: To summarize, by the information discussed above, it can be concluded that ICT management approaches have been offering visions regarding management of ICT services. It has been further providing needed constituent elements and left open queries regarding their deployment in practice. In this study, foundations for research on ICT services have been outlined. The problems with efficient and effective ICT services in current organizations like 3D networks were understood. The current tools and approaches utilized for coping with those challenges were analyzed. Various limitations of those theories were recognized and necessity of additional research to overcome them was demonstrated. On the basis, if a concise review of theoretical developments as reported in the study, expected benefits of ICT services related to their issues were presented, Further, some problems in a simulation of an ICT management process were also discussed. Based on those challenges, the research objectives, pro blem areas and research questions for ICT service projects are defined. References: Al-Akkad, A., Raffelsberger, C., Boden, A., Ramirez, L., Zimmermann, A. and Augustin, S., 2014, May. Tweeting'when online is off'? Opportunistically creating mobile ad-hoc networks in response to disrupted infrastructure. InISCRAM. Byrne, D.M. and Corrado, C.A., 2017. ICT Asset Prices: Marshaling Evidence into New Measures. Byrne, D.M. and Corrado, C.A., 2017. ICT Prices and ICT Services: What do they tell us about Productivity and Technology?. Cid-Lpez, A., Hornos, M.J. and Herrera-Viedma, E., 2015. SICTQUAL: A fuzzy linguistic multi-criteria model to assess the quality of service in the ICT sector from the user perspective.Applied Soft Computing,37, pp.897-910. Garca Guzmn, J., Landaeta Olivo, J.F., Colomo-Palacios, R. and Stantchev, V., 2015. IT Innovation Strategy: Managing the implementation communication and its generated knowledge through the use of an ICT Tool. Garca-Muiz, A.S. and Vicente, M.R., 2014. ICT technologies in Europe: A study of technological diffusion and economic growth under network theory.Telecommunications Policy,38(4), pp.360-370. Giraldo, D., Herrera, A., Snchez, M. and Villalobos, J., 2017. Analysis of ICT services by observing fit for use attributes. Gossart, C., 2015. Rebound effects and ICT: a review of the literature. InICT innovations for sustainability(pp. 435-448). Springer, Cham. Heeks, R., Subramanian, L. and Jones, C., 2015. Understanding e-waste management in developing countries: Strategies, determinants, and policy implications in the Indian ICT sector.Information Technology for Development,21(4), pp.653-667. Hilty, L.M. and Aebischer, B., 2015. Ict for sustainability: An emerging research field. InICT Innovations for Sustainability(pp. 3-36). Springer, Cham. Holm, J.R. and stergaard, C.R., 2015. Regional employment growth, shocks and regional industrial resilience: a quantitative analysis of the Danish ICT sector.Regional Studies,49(1), pp.95-112. Makoza, F. and Chigona, W., 2016, May. Analysing barriers in the implementation of national ICT policy: Case of Malawi. InIST-Africa Week Conference, 2016(pp. 1-12). IEEE. Maryska, M. and Doucek, P., 2015. Reference model of cost allocation and profitability for efficient management of corporate ICT.Procedia Economics and Finance,23, pp.1009-1016. Matzler, K., Strobl, A., Thurner, N. and Fller, J., 2015. Switching experience, customer satisfaction, and switching costs in the ICT industry.Journal of Service Management,26(1), pp.117-136. Pieroni, A. and Iazeolla, G., 2016. Engineering QoS and Energy Saving in the Delivery of ICT Services. InSustaining Power Resources through Energy Optimization and Engineering(pp. 208-226). IGI Global. Popplewell, K., 2015. ICT Services and Interoperability for Manufacturing.Enterprise Interoperability, pp.81-84. Riekstin, A.C., Dandres, T., Nguyen, K.K., Samson, R. and Cheriet, M., 2016, October. Monitoring and measurement system for green operation of geographically distributed ICT services. InNetwork and Service Management (CNSM), 2016 12th International Conference on(pp. 406-411). IEEE. Sanz, L.F., Gmez-Prez, J. and Castillo-Martinez, A., 2018. Analysis of the European ICT Competence Frameworks. InMultidisciplinary Perspectives on Human Capital and Information Technology Professionals(pp. 225-245). IGI Global. Srensen, J.K. and Skouby, K.E., 2015. Characterization of ICT Services in a beyond 2020 Perspective. InHICSS workshop Services beyond(Vol. 2020). Stockhammer, E. (2017). Determinants of the wage share: A panel analysis of advanced and developing economies.British Journal of Industrial Relations,55(1), 3-33. Tuunanen, T., Boehmann, T. and Henfridsson, O., 2017. Introduction to Digital and ICT-Enabled Services Minitrack. Van Ark, B. (2016). The productivity paradox of the new digital economy.International Productivity Monitor, (31), 3.

Sunday, April 12, 2020

Perseverance Essays - Heavy Backpack, Cloudy Sky, Dark Sky

Persistance. This is how I describe perseverance. Perseverance enables an individual to endeavor in spite of adversity. It prevents a person from relinquishing while striving to achieve certain goals. Everyone has a different limit to which they can be pushed but attempting to overcome the challenges and obstacles they fave is part of persevering. After viewing this photograph I feel the artist shows the effect or importance of perseverance because the person in the image is trying to ski in extremely cole weather. from the heavy backpack this person is carrying I assume this person is searching for a place to stay. From the thick layer of snow on the ground and the dark, cloudy sky it is obvious the person in the picture is struggling. Problems will always arise but it is facing the challenges with a positive attitude that allows one to continue reaching their desires. All is achievable. Although it is freezing cold and nearly dark, this person continues to look for a place to stay. He has not given up. When I look at the ground I see there are no visible tracks in the snow. All is secluded. The chances of somebody coming by to help are very unlikely but his person carries on with the journey putting in a much effort as he can while tolerating the cold weather and the dark sky. Dedication and determination is what allows one to continue striving to achieve their goals. In this case, the person continues his search for shelter. Just as he has not given up, you should also not give up. Never give up and always exert effort. Ignore the problems which arise and keep fighting. All is possible.

Wednesday, March 11, 2020

Understanding Delphi Class (and Record) Helpers

Understanding Delphi Class (and Record) Helpers A feature of the Delphi language added some years ago (way back in in Delphi 2005) called Class Helpers is designed to let you add new functionality to an existing class (or a record) by introducing new methods to the class (record). Below youll see some more ideas for class helpers learn when to and when not to use class helpers. Class Helper For... In simple words, a class helper is a construct that extends a class by introducing new methods in the helper class. A class helper allows you to extend existing class without actually modifying it or inheriting from it. To extend the VCLs TStrings class you would declare and implement a class helper like the following: type TStringsHelper class helper for TStrings public function Contains(const aString : string) : boolean; end; The above class, called TStringsHelper is a class helper for the TStrings type. Note that TStrings is defined in the Classes.pas, a unit that is by default available in the uses clause for any Delphi forms unit, for example. The function were adding to the TStrings type using our class helper is Contains. The implementation could look like: function TStringsHelper.Contains(const aString: string): boolean; begin result : -1 IndexOf(aString); end; Im certain youve used the above many times in your code - to check if some TStrings descendant, like TStringList, has some string value in its Items collection. Note that, for example, the Items property of a TComboBox or a TListBox is of the TStrings type. Having the TStringsHelper implemented, and a list box on a form (named ListBox1), you can now check if some string is a part of the list box Items property by using: if ListBox1.Items.Contains(some string) then ... Class Helpers Go and NoGo The implementation of class helpers has some positive and some (you might think of) negative impacts to your coding. In general you should avoid extending your own classes - as if you need to add some new functionality to your own custom classes - add the new stuff in the class implementation directly - not using a class helper. Class helpers are therefore more designed to extend a class when you cannot (or do not need to) rely on normal class inheritance and interface implementations. A class helper cannot declare instance data, like new private fields (or properties that would read/write such fields). Adding new class fields is allowed. A class helper can add new methods (function, procedure). Before Delphi XE3 you could only extend classes and records - complex types. From Delphi XE 3 release you can also extend simple types like integer or string or TDateTime, and have construct like: var s : string; begin s : Delphi XE3 helpers; s : s.UpperCase.Reverse; end; Ill write about Delphi XE 3 simple type helper in the near future. Wheres MY Class Helper One limitation to using class helpers that might help you shoot yourself in the foot is the fact that you can define and associate multiple helpers with a single type. However, only zero or one helper applies in any specific location in source code. The helper defined in the nearest scope will apply. Class or record helper scope is determined in the normal Delphi fashion (for example, right to left in the units uses clause). What this means is that you might define two TStringsHelper class helpers in two different units but only one will apply when actually used! If a class helper is not defined in the unit where you use its introduced methods - which in most cases will be so, you do not know what class helper implementation you would actually be using. Two class helpers for TStrings, named differently or residing in different units might have different implementation for the Contains method in the above example. Use Or Not? Yes, but be aware of the possible side effects. Heres another handy extension to the above mentioned TStringsHelper class helper TStringsHelper class helper for TStrings private function GetTheObject(const aString: string): TObject; procedure SetTheObject(const aString: string; const Value: TObject); public property ObjectFor[const aString : string]: TObject read GetTheObject write SetTheObject; end; ... function TStringsHelper.GetTheObject(const aString: string): TObject; var idx : integer; begin result : nil; idx : IndexOf(aString); if idx -1 then result : Objects[idx]; end; procedure TStringsHelper.SetTheObject(const aString: string; const Value: TObject); var idx : integer; begin idx : IndexOf(aString); if idx -1 then Objects[idx] : Value; end; If youve been adding objects to a string list, you can guess when to use the above handy helper property.

Sunday, February 23, 2020

Pulp Fiction Review Research Paper Example | Topics and Well Written Essays - 1250 words

Pulp Fiction Review - Research Paper Example Tarantino’s application of style in the Pulp Fiction is a representation of emerging approaches. It is centered on a movie context rather than real life. The use of alteration and paradox gives new energy to the film and gives its audience a new experience. The infamous Pulp Fiction is a tale of a number of connected lives of two men who make a living from killing, a boxer who is aging, a mob boss, accompanied with his wife. The story revolves around the lives of these individuals as they experience a number of unsettling, intense, memorable, comic and emotional situations. In a review of the film, Ebert Roger describes it as being a comic film that revolves around drugs, violence, blood, unusual sex, dead bodies and other graphic details. The plot of events and the theme of the film seem to be strange. Tarantino matures every scene sufficiently by the use of a variety of cinematic aspects, which transforms the film into an iconic and a memorable masterpiece (LoBrutto, 76). Ta rantino applies cinematography, editing, affectivity of sound and mise-en-scene to warn the audience of any events transitioning, introduce scenes, enlighten the audience hidden traits about the characters and enhance anticipation while maintaining suspense. This is evident in a scene where Vincent has to pick up Mia from Wallace’s house for the night. The scene commences with a tracking shot of him making his way to the front door in which his body forms a silhouette in the front door. The cameras capture for a brief moment the note that has been taped to the door and then make a zoom in on the note. The interests of the audience are maintained by the shift to Mia’s voice which narrates the note and this explains the content to the audience. Vincent enters the door and Tarantino’s expertise when it comes to mise-en-scence becomes apparent (Jewers, 99). The effect that immediately captures the eye is the color scheme of the house. Almost every item is white in c olor, which the inclusion of the couch, carpets, walls, lamps to even the shirt that Mia is wearing. For the enhancement of the white color scheme, key front lighting is used in the scene. This color also adds irony to the film since white in often linked to purity, yet the inhabitants of the house are far from innocent. One addicted to crack while the other is a mob boss. Juxtaposition is also introduced with regard to the fact that Vincent is wearing a black suit yet the rest of the house is white in color. Analysts may suggest that this is a premonition that he has no place in the house and that bad misfortune will befall him if he stays in the house. The house has also been designed to appear to be very modern since various forms of modern technologies have been incorporated into the house such as cameras that are able to watch over the main rooms (Polan, 133). While Vincent if unaware that he is being watched by Mia through a camera viewing station, he walks around the house at ease. To maintain the entertainment value of such a scene, Tarantino makes use of non-dietetic sound, despite the fact that it was coming from the record player, but the audience is not aware of that aspect until the end of the scene. The song is about a about a girl that is in love with the son of the

Friday, February 7, 2020

Why I want to study fashion design Essay Example | Topics and Well Written Essays - 500 words

Why I want to study fashion design - Essay Example This is one area that really helps me to exploit my creative urges and gives a huge satisfaction when my designs are liked by people. I have therefore decided to go for professional degree in fashion designing so that I could further explore the intricacy of the business. I believe that the degree from this college would help me to grow not only as a person but also as a professional who would be able to meet the challenges of the contemporary world. My family and friends have been the major motivating force. My passion of ethnic design and use of fusion technique in my design is my strongest point. As a child I was much enamored with the fashion magazines which use to showcase the clothes of leading fashion designers of Milan and Paris. As I grew up, I realized that while I am fascinated with the contemporary fashion designers, I am equally amazed at the variety of ethnic designs across the culture, color and nationality. The multicultural society therefore has been a very vital par t of my creativity which I believe needs to be used for exploiting my potential as a designer. In the contemporary environment of globalization, the professional degree in fashion designing would equip me with wider options to expertly exploit the opportunities and help gain a competitive advantage within the fashion industry.