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How to check if a value exists in a dictionary (python)

...t() [0.32004380226135254, 0.31716084480285645, 0.3171098232269287] EDIT: And in case you wonder why... the reason is that each of the above returns a different type of object, which may or may not be well suited for lookup operations: >>> type(d.viewvalues()) <type 'dict_values'> &...
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Is there a printf converter to print in binary format?

...a function as the argument to BYTE_TO_BINARY) but avoids the memory issues and multiple invocations of strcat in some of the other proposals here. share | improve this answer | ...
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Using headers with the Python requests library's get method

So I recently stumbled upon this great library for handling HTTP requests in Python; found here http://docs.python-requests.org/en/latest/index.html . ...
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json.net has key method?

If my response has key "error" I need to process error and show warning box. 3 Answers ...
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How are msys, msys2, and msysgit related to each other?

.... (It's entirely possible I just don't know what to look for.) I do understand that MSYS is a minimal port of Linux tools to support development using MinGW, but I'm not clear on the relationship between the three of them or the teams that developed/maintain them. ...
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What does T&& (double ampersand) mean in C++11?

I've been looking into some of the new features of C++11 and one I've noticed is the double ampersand in declaring variables, like T&& var . ...
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How to deal with “data of class uneval” error from ggplot2?

... No its not! and yes you will! Glad I could steer you in the right direction and now its here for posterity. – Justin May 10 '13 at 16:39 ...
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Is gcc 4.8 or earlier buggy about regular expressions?

... <regex> was implemented and released in GCC 4.9.0. In your (older) version of GCC, it is not implemented. That prototype <regex> code was added when all of GCC's C++0x support was highly experimental, tracking early C++0x drafts and being ma...
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`elif` in list comprehension conditionals

...-based language, he firmly resisted for a long time (tertiary expressions, and particularly their abuse, are sources of much obscurity in code). When he finally succumbed, he announced he had deliberately chosen a syntax that discouraged overuse. As usual, he did an elegant design job nevertheless. ...
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sort object properties and JSON.stringify

My application has a large array of objects, which I stringify and save them to the disk. Unfortunately, when the objects in the array are manipulated, and sometimes replaced, the properties on the objects are listed in different orders (their creation order?). When I do JSON.stringify() on the arr...