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Change private static final field using Java reflection

...get around private and resetting the modifier to get rid of final, and actually modify a private static final field. Here's an example: import java.lang.reflect.*; public class EverythingIsTrue { static void setFinalStatic(Field field, Object newValue) throws Exception { field.setAccessibl...
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Which websocket library to use with Node.js? [closed]

... Getting the ball rolling with this community wiki answer. Feel free to edit me with your improvements. ws WebSocket server and client for node.js. One of the fastest libraries if not the fastest one. websocket-node WebSocket server and ...
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How to check whether mod_rewrite is enable on server?

...nfiguration file, make sure the virtual host in question has the directive AllowOverride All somewhere like this: <VirtualHost *:80> ... <Directory "directory/of/your/.htaccess"> AllowOverride All </Directory> </VirtualHost> Basically, this states to ...
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Correct way to use get_or_create?

...f the fields have to be included in defaults. In case CREATE event occurs, all the fields are taken into consideration. It looks like you need to be returning into a tuple, instead of a single variable, do like this: customer.source,created = Source.objects.get_or_create(name="Website") ...
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is not JSON serializable

...fe tage. stackoverflow.com/a/57939897/4157431 – Rami Alloush Sep 14 '19 at 23:01 add a comment  |  ...
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How can I match a string with a regex in Bash?

...ching in the second example. Inside [[ ]], the * is not expanded as it usually is, to match filenames in the current directory that match a pattern.Your example works, but it's really easy to over-generalize and mistakenly believe that * means to match anything in any context. It only works like t...
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Select distinct using linq [duplicate]

...le rather than IList as the Linq above is lazily evaluated: it doesn't actually do all of the work until the enumerable is iterated. When you call ToList it actually walks the entire enumerable forcing all of the work to be done up front. (And may take a little while if your enumerable is infinitely...
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Difference between WebStorm and PHPStorm

...der. FROM: http://www.jetbrains.com/phpstorm/ NOTE: PhpStorm includes all the functionality of WebStorm (HTML/CSS Editor, JavaScript Editor) and adds full-fledged support for PHP and Databases/SQL. Their forum also has quite few answers for such question. Basically: PhpStorm = WebStorm + P...
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How do you remove Subversion control for a folder?

... getting back your folder icon in normal restart the svn server and that's all – 3ehrang Feb 27 '12 at 8:58 The server...
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Remove empty elements from an array in Javascript

...ll return you a new array with the elements that pass the criteria of the callback function you provide to it. For example, if you want to remove null or undefined values: var array = [0, 1, null, 2, "", 3, undefined, 3,,,,,, 4,, 4,, 5,, 6,,,,]; var filtered = array.filter(function (el) { ...