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How to validate a url in Python? (Malformed or not)

I have url from the user and I have to reply with the fetched HTML. 10 Answers 10 ...
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How to declare a global variable in a .js file

...Jun 3 '09 at 11:48 PatrikAkerstrandPatrikAkerstrand 42.6k1111 gold badges7272 silver badges9292 bronze badges ...
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Remove HTML tags from a String

..., which is very useful if you want to allow only e.g. <b>, <i> and <u>. See also: RegEx match open tags except XHTML self-contained tags What are the pros and cons of the leading Java HTML parsers? XSS prevention in JSP/Servlet web application ...
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How to check if command line tools is installed

...as it appears in the Applications directory. There are also the xcodebuild and xcode-select files in /usr/bin I need to know if the command line tools is installed. Is there a command for it? What can I do to see if XCode CLT is installed and if yes to find the version installed? ...
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Are Exceptions in C++ really slow

I was watching Systematic Error Handling in C++—Andrei Alexandrescu he claims that Exceptions in C++ are very very slow. ...
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Custom method names in ASP.NET Web API

...he WCF Web API to the new ASP.NET MVC 4 Web API. I have a UsersController, and I want to have a method named Authenticate. I see examples of how to do GetAll, GetOne, Post, and Delete, however what if I want to add extra methods into these services? For instance, my UsersService should have a method...
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Best Practice - NSError domains and codes for your own project/app

...ameworks, but what is the best practice regarding setting up error domains and custom error codes for your own project/app ? ...
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How to test valid UUID/GUID?

...e is the NIL UUID, noted here. The following regex takes this into account and will return a match for a NIL UUID. See below for a UUID which only accepts non-NIL UUIDs. Both of these solutions are for versions 1 to 5 (see the first character of the third block). Therefore to validate a UUID... /^...
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Can someone explain __all__ in Python?

I have been using Python more and more, and I keep seeing the variable __all__ set in different __init__.py files. Can someone explain what this does? ...
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How do I prevent node.js from crashing? try-catch doesn't work

...: Note that uncaughtException is a very crude mechanism for exception handling and may be removed in the future PM2 First of all, I would highly recommend installing PM2 for Node.js. PM2 is really great at handling crash and monitoring Node apps as well as load balancing. PM2 immediately star...