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How to unset a JavaScript variable?

...ions to delete as with any language, if you care enough you should read: https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Operators/Special_Operators/delete_Operator http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf ...
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How can I default a parameter to Guid.Empty in C#?

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What is the common header format of Python files?

.... And a very simple documentation. It can fill multiple lines. See also: https://www.python.org/dev/peps/pep-0263/ If you just write a class in each file, you don't even need the documentation (it would go inside the class doc). ...
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JavaScript equivalent of PHP’s die

... <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> </hea...
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What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?

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Can we write our own iterator in Java?

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Is there a way for multiple processes to share a listening socket?

...ix domain socket and use libancillary to send over the descriptor. See: https://www.linuxquestions.org/questions/programming-9/how-to-share-socket-between-processes-289978/ For creating AF_UNIX Sockets: http://docs.sun.com/app/docs/doc/817-4415/portmapper-51908?a=view For example code: ht...
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Apache redirect to another port

...s redirecting. Also, I had some trouble with http://example.com vs. http://www.example.com - only the www worked until I made the ServerName www.example.com, and the ServerAlias example.com. Give the following a go. <VirtualHost *:80> ProxyPreserveHost On ProxyRequests Off ServerName w...
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What is meaning of boolean value returned from an event-handling method in Android

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What's the difference between a Python “property” and “attribute”?

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