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Check that an email address is valid on iOS [duplicate]

...ailString@email.com" isValidEmail]) { /* True */ } if([@"InvalidEmail@notreallyemailbecausenosuffix" isValidEmail]) { /* False */ } share | improve this answer | follow ...
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How to get GET (query string) variables in Express.js on Node.js?

...eJS, you can access req.url and the builtin url module to url.parse it manually: var url = require('url'); var url_parts = url.parse(request.url, true); var query = url_parts.query; share | improve...
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gdb: how to print the current line or find the current line number?

...structions- so is tied to assembly concepts. What you are looking for is called de instruction pointer, i.e: The instruction pointer register points to the memory address which the processor will next attempt to execute. The instruction pointer is called ip in 16-bit mode, eip in 32-bit mode,an...
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How to initialize a vector in C++ [duplicate]

...p;arr[0]+N; } And then you can do this without having to repeat the size all over: int vv[] = { 12,43 }; std::vector<int> v(begin(vv), end(vv)); share | improve this answer | ...
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Matplotlib make tick labels font size smaller

...n I make the font size for the tick labels using ax1.set_xticklabels() smaller? 10 Answers ...
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Can you add new statements to Python's syntax?

... a hands-on approach here: I'm going to add an until statement to Python. All the coding for this article was done against the cutting-edge Py3k branch in the Python Mercurial repository mirror. The until statement Some languages, like Ruby, have an until statement, which is the complement to whi...
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In Python script, how do I set PYTHONPATH?

... that if you want to make sure that Python checks the new directory before all of the others when importing, you should put the new directory first in the list, as in sys.path.insert(0, '/path/to/whatever'). – wecsam Jun 15 '17 at 16:22 ...
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How can I debug git/git-shell related problems?

...SS=2 GIT_TRACE_PACKET=2 GIT_TRACE_PACKFILE=2 GIT_TRACE_SETUP=2 GIT_TRACE_SHALLOW=2 git pull origin master -v -v; set +x – Paul Irish Jan 9 '16 at 21:22 2 ...
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Saving a Numpy array as an image

... Remember to scale the values to the right range for PNG, usually 0..255. The value ranges in neural networks are frequently 0..1 or -1..1. – Tomáš Gavenčiak Mar 31 '18 at 18:49 ...
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Detecting request type in PHP (GET, POST, PUT or DELETE)

... answered Dec 11 '08 at 11:32 gnudgnud 70.2k55 gold badges5454 silver badges7676 bronze badges ...