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Do Facebook Oauth 2.0 Access Tokens Expire?

...ays, when the person using your app makes a request to Facebook's servers. All access tokens need to be renewed every 90 days with the consent of the person using your app. Facebook change announce (10/04/2018) Facebook updated token expiration page (10/04/2018) offline_access: Enables your a...
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How can I get the SQL of a PreparedStatement?

... Although this is functionally true, there's nothing preventing utility code from reconstructing an equivalent unprepared statement. For example, in log4jdbc: "In the logged output, for prepared statements, the bind arguments are automatically insert...
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Facebook Access Token for Pages

...ken Click on your page's id Add the page's access_token to the GET fields Call the connection you want (e.g.: PAGE_ID/events) share | improve this answer | follow ...
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AngularJS: Understanding design pattern

...a and display. Models are prime candidates for unit testing, as they typically have exactly one dependency (some form of event emitter, in common case the $rootScope) and contain highly testable domain logic. Model should be considered as an implementation of particular unit. It is based on singl...
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What do single quotes do in C++ when used on multiple characters?

... answered Sep 18 '11 at 6:45 K-balloK-ballo 74.8k1919 gold badges140140 silver badges161161 bronze badges ...
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What is the difference between localStorage, sessionStorage, session and cookies?

...stion, and a lot of the pros/cons will be contextual to the situation. In all cases, these storage mechanisms will be specific to an individual browser on an individual computer/device. Any requirement to store data on an ongoing basis across sessions will need to involve your application server si...
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NSOperation vs Grand Central Dispatch

...ed first, but as of 10.5 and iOS 2, NSOperationQueue and friends are internally implemented using GCD. In general, you should use the highest level of abstraction that suits your needs. This means that you should usually use NSOperationQueue instead of GCD, unless you need to do something that NSOp...
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Best approach for GPGPU/CUDA/OpenCL in Java?

...FAIK, JavaCL / OpenCL4Java is the only OpenCL binding that is available on all platforms right now (including MacOS X, FreeBSD, Linux, Windows, Solaris, all in Intel 32, 64 bits and ppc variants, thanks to its use of JNA). It has demos that actually run fine from Java Web Start at least on Mac and ...
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Catching all javascript unhandled exceptions

I'm trying to find or figure out a way to display in an alert box all of the unhandled javascript exceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment. ...
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Prevent redirection of Xmlhttprequest

...rwriting some HTTP headers that were set in the original request. Specifically, if the "Accept" header was set to a specific content-type, Firefox fails to include this header when following the redirect (which makes it a tad more difficult to develop fully REST-based web services that use this hea...