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How can I avoid Java code in JSP files, using JSP 2?

...e); } } Or just adopt an MVC framework like JSF, Spring MVC, Wicket, etc so that you end up with just a JSP/Facelets page and a JavaBean class without the need for a custom servlet. If you want to invoke some Java code to control the flow inside a JSP page, then you need to grab an (existing...
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What exactly is RESTful programming?

... } Notice that we are using different HTTP verbs (GET, PUT, POST, DELETE etc.) to manipulate these resources, and that the only knowledge we presume on the client's part is our media definition. Further reading: The many much better answers on this very page. How I explained REST to my wife. ...
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What is JSONP, and why was it created?

...e codes back. As a result, you end up using timers to monitor the request, etc, which is always a bit suspect. The proposition for JSONRequest is a great solution to allowing cross domain scripting, maintaining security, and allowing proper control of the request. These days (2015), CORS is the rec...
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What kind of virtual machine is BEAM (the Erlang VM)?

...S processes it uses resources provided by the OS like memory, i/o devices, etc. So everything specifically Erlang like processes/fault-tolerance/applications/etc is handled inside the Erlang VM process. – rvirding Oct 20 '13 at 18:54 ...
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When should I use std::thread::detach?

...shed or had been killed. Hopefully the OS will release the locks on files, etc... but you could have corrupted shared memory, half-written files, and the like. So, should you use join or detach ? Use join Unless you need to have more flexibility AND are willing to provide a synchronization mech...
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Do NSUserDefaults persist through an Update to an app in the Appstore?

...rDefaults is the best way to save data such as preferences, dates, strings etc. If you are looking to save images and files, the file system is a better bet. share | improve this answer | ...
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What's the difference between streams and datagrams in network programming?

... may not be the same, one person might not pass a note as fast as another, etc. So you use a stream socket when having information in order and intact is important. File transfer protocols are a good example here. You don't want to download some file with its contents randomly shuffled around and...
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Working with select using AngularJS's ng-options

...rra" } , { key:"AI",value:"Anguilla" } , { key:"AO",value:"Angola" } ...etc.. ] Now <select ng-model="countries" ng-options="item.key as item.value for item in items"></select> still resulted in the options value to be the index (0, 1, 2, etc.). Adding Track By fixed it for me: ...
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How do I log ALL exceptions globally for a C# MVC4 WebAPI app?

... Why rethrow etc? This works and it will make the service return status 500 etc public class LogExceptionFilter : ExceptionFilterAttribute { private static readonly ILog log = LogManager.GetLogger(typeof (LogExceptionFilter)); p...
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Given an RGB value, how do I create a tint (or shade)?

...ading and tinting: For shades, multiply each component by 1/4, 1/2, 3/4, etc., of its previous value. The smaller the factor, the darker the shade. For tints, calculate (255 - previous value), multiply that by 1/4, 1/2, 3/4, etc. (the greater the factor, the lighter the tint), and add that to the ...