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How do I update Node.js?
... versions of Node.js. So if you would need to use an older version like v4.2.0 you would set it as the active version like this:
nvm use 4.2
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Access Enum value using EL with JSTL
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The JavaServer Pages™ Specification, Version 2.0 says in JSP.2.3.5.7: "• If A or B is String coerce both A and B to String, compare lexically"
– Roland Illig
Apr 13 '11 at 8:29
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When should I create a destructor?
...i.e.: pointers to handles retrieved via p/invoke calls). However, in .NET 2.0 and later, there's actually a better way to deal with clean-up of unmanaged resources: SafeHandle. Given this, you should pretty much never need to write a finalizer again.
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How to capture UIView to UIImage without loss of quality on retina display
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@WayneLiu you could specify a scale factor of 2.0 explicitly but you probably wouldn't get exactly an iPhone 4 quality image because any bitmaps that had been loaded would be the standard versions rather than the @2x versions. I don't think there's a solution to that as ...
Running MSBuild fails to read SDKToolsPath
...bit of an issue runnning a NAnt script that used to properly build my .Net 2.0 based website, when compiling with VS2008 and it's associated tools. I've recently upgraded all the project/solution files to VS2010, and now my build fails with the following error:
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Show control hierarchy in the WinForms designer
...ing for? Browse other questions tagged c# winforms visual-studio-2008 .net-2.0 designer or ask your own question.
matplotlib Legend Markers Only Once
... At long last, there are plans for numpoints=1 to be default in matplotlib 2.0! Huzzah! github.com/matplotlib/matplotlib/issues/4854
– DanHickstein
Oct 28 '15 at 17:01
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How to update Ruby to 1.9.x on Mac?
...tall ruby193
Worked out of the box for me on OS X 10.8.4. Or if you want 2.0, you just brew install ruby
More generally, brew search ruby shows you the different repos available, and if you want to get really specific you can use brew versions ruby and checkout a specific version instead.
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Symfony2 : How to get form validation errors after binding the request to the form
...array of all the error messages and the field that caused them.
Symfony 2.0:
private function getErrorMessages(\Symfony\Component\Form\Form $form) {
$errors = array();
foreach ($form->getErrors() as $key => $error) {
$template = $error->getMessageTemplate();
$par...
Google Play on Android 4.0 emulator
...pp -- it just enables certain services provided by the SDK"
After version 2.0 Genymotion does not come with Play Services by default, but it can be easily installed manually. Just download the right version from here and drag and drop into the virtual device (emulador).
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