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Can't install PIL after Mac OS X 10.9
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Dmitry DemidenkoDmitry Demidenko
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Fastest way to determine if an integer's square root is an integer
...t obvious answers. This includes negative numbers and looking at the last 4 bits. (I found looking at the last six didn't help.) I also answer yes for 0. (In reading the code below, note that my input is int64 x.)
if( x < 0 || (x&2) || ((x & 7) == 5) || ((x & 11) == 8) )
retu...
How to generate a random string of a fixed length in Go?
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846
Paul's solution provides a simple, general solution.
The question asks for the "the fastest an...
Multiple Updates in MySQL
...example:
INSERT INTO table (id,Col1,Col2) VALUES (1,1,1),(2,2,3),(3,9,3),(4,10,12)
ON DUPLICATE KEY UPDATE Col1=VALUES(Col1),Col2=VALUES(Col2);
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How to set variable from a SQL query?
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answered Oct 20 '10 at 4:05
OMG PoniesOMG Ponies
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WebClient vs. HttpWebRequest/HttpWebResponse
... Levesque
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character showing up in files. How to remove them?
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answered Sep 4 '11 at 11:47
tripleeetripleee
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What is the difference between lower bound and tight bound?
... nbro
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answered Jan 21 '09 at 4:26
Chris BunchChris Bunch
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What is the difference between currying and partial application?
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How to force Chrome browser to reload .css file while debugging in Visual Studio?
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There are much more complicated solutions, but a very easy, simple one is just to add a random ...