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C/C++ check if one bit is set in, i.e. int variable

... "have" to do it this way. But I usually write: /* Return type (8/16/32/64 int size) is specified by argument size. */ template<class TYPE> inline TYPE BIT(const TYPE & x) { return TYPE(1) << x; } template<class TYPE> inline bool IsBitSet(const TYPE & x, const TYPE &...
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The input is not a valid Base-64 string as it contains a non-base 64 character

... 32 We can remove unnecessary string input in front of the value. string convert = hdnImage.Replac...
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Subtract days from a date in JavaScript

... 32 Answers 32 Active ...
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Can someone explain the dollar sign in Javascript?

...ction(){}. – F-3000 Dec 7 '13 at 12:32 24 Thimmayya your comment "By default, jQuery uses "$" as ...
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Python: Tuples/dictionaries as keys, select, sort

...12) fruit2 = Fruit("pear", "green", 22) fruit3 = Fruit("banana", "yellow", 32) fruits = [fruit3, fruit2, fruit1] The simple list fruits will be much easier, less confusing, and better-maintained. Some examples of use: All outputs below is the result after running the given code snippet follow...
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How can I generate an MD5 hash?

....toString(16); // Now we need to zero pad it if you actually want the full 32 chars. while(hashtext.length() < 32 ){ hashtext = "0"+hashtext; } share | improve this answer | ...
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Is inline assembly language slower than native C++ code?

...restrict). SSE2 is baseline for x86-64, and with shuffling SSE2 can do 2x 32-bit multiplies at once (producing 64-bit products, hence the shuffling to put the results back together). godbolt.org/z/r7F_uo. (SSE4.1 is needed for pmulld: packed 32x32 => 32-bit multiply). GCC has a neat trick of t...
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JavaScript property access: dot notation vs. brackets?

.... – Aron Rotteveel Feb 11 '11 at 11:32 13 ...
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How to access a dictionary element in a Django template?

...wice. – Conrad.Dean May 7 '11 at 16:32 5 While it does work, it's not very efficient. It is doing...