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What's the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network t
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How to check if a file is a valid image file?
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answered May 20 '09 at 17:58
Brian R. BondyBrian R. Bondy
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What is the purpose of XORing a register with itself? [duplicate]
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Yes, it is more efficient.
The opcode is shorter than mov eax, 0, only 2 bytes, and the processor recognizes the special case and treats it as a mov eax, 0 without a false read dependency on eax, so the execution time is the same.
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What's the difference of strings within single or double quotes in groovy?
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Why java classes do not inherit annotations from implemented interfaces?
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Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
Will Visual Studio 2012 interfere/break .NET 4 and/or Visual Studio 2010 if installed side-by-side on the same instance of Windows?
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Binary Data in JSON String. Something better than Base64
...ncy is bad -- a 105% expansion (if all input bytes are equally likely) vs. 25% for base85 or 33% for base64.
Final verdict: base64 wins, in my opinion, on the grounds that it's common, easy, and not bad enough to warrant replacement.
See also: Base91 and Base122
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Undo a particular commit in Git that's been pushed to remote repos
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Identify the hash of the commit, using git log, then use git revert <commit> to create a...
Async/Await vs Threads
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edited Nov 17 '16 at 20:09
WEFX
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How to check whether a variable is a class or not?
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>>> x = X()
>>> isinstance(x, X)
True
>>> y = 25
>>> isinstance(y, X)
False
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