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Android: AsyncTask vs Service

...-consuming tasks that cannot be run of the UI thread. A common example is fetching/processing data when a button is pressed. Services are designed to be continually running in the background. In the example above of fetching data when a button is pressed, you could start a service, let it fetch the...
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Why use String.Format? [duplicate]

...ur code can remain unchanged while different strings will go into resource files. So, the code would end up being String.Format(resource.GetString("MyResourceString"), str1, str2, str3); While your resource strings end up being English: "blah blah {0} blah blah {1} blah {2}" Russian: "{0} b...
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What's the difference between and in servlet

...ersion with @RequestBody/@ResponseBody, new field conversion architecture, etc. – axtavt Oct 20 '10 at 14:35 5 ...
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What Makes a Good Unit Test? [closed]

...y test one thing Minimize test dependencies (no dependencies on databases, files, ui etc.) Don't forget that you can do intergration testing with your xUnit framework too but keep intergration tests and unit tests separate ...
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How do I make an asynchronous GET request in PHP?

... file_get_contents will do what you want $output = file_get_contents('http://www.example.com/'); echo $output; Edit: One way to fire off a GET request and return immediately. Quoted from http://petewarden.typepad.com/searc...
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Hidden Features of Visual Studio (2005-2010)?

... CSS editor, XSD editor, JavaScript (to an extent). Most of the supported file types – Aaron Powell Sep 19 '08 at 8:19 8 ...
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Why would you ever implement finalize()?

...d use it as a backstop for an object holding an external resource (socket, file, etc). Implement a close() method and document that it needs to be called. Implement finalize() to do the close() processing if you detect it hasn't been done. Maybe with something dumped to stderr to point out that yo...
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Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:

...t error. When you push to heroku you need to configure the environment.rb file with the heroku subdomain: config.action_mailer.default_url_options = { :host => 'yourapp.heroku.com' } Depending upon version, this should go in production.rb, not environment.rb. ...
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Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?

...o download the JDK. And install with default settings to: “C:\Program Files\Java\jdk1.7.0\” (JDK) “C:\Program Files\Java\jre7\” (JRE) <--- why did it ask a new install folder? it's JRE! Remember from above that JDK contains JRE, which makes sense if you know what they both are. Again...
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Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin

... With the code as is, you download twice the file over the network: once in the downloadTaks, once with the Data(cntentsOf:). You must user location in place of url because the download task simply actually download over the network and write the data to a temporary fil...