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What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
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GuffaGuffa
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How do I sort an array of hashes by a value in the hash?
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216
Ruby's sort doesn't sort in-place. (Do you have a Python background, perhaps?)
Ruby has sort! f...
Convert UTC to local time in Rails 3
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ZabbaZabba
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What is “vectorization”?
...of two arrays and stores the results to a third array.
for (int i=0; i<16; ++i)
C[i] = A[i] + B[i];
Unrolling this loop would transform it into something like this:
for (int i=0; i<16; i+=4) {
C[i] = A[i] + B[i];
C[i+1] = A[i+1] + B[i+1];
C[i+2] = A[i+2] + B[i+2];
C...
Can I get git to tell me all the files one user has modified?
...eciated !
– Shahbaaz Khan
Jul 30 at 16:01
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Is there a way to tell git to only include certain files instead of ignoring certain files?
...a rule.
– Marcio Cruz
Oct 30 '13 at 16:24
4
About folders please check stackoverflow.com/question...
How to fallback to local stylesheet (not script) if CDN fails
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edited Oct 16 '11 at 4:32
Yahel
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How can I list all commits that changed a specific file?
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16 Answers
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Change project name on Android Studio
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edited Apr 8 at 16:54
MoSoli
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answered Feb 4 '15 at 15:18
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Trying to understand CMTime and CMTimeMake
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165
1) CMTimeMake(1,10) actually means a value of 1 and a timescale of 10. They are a numerator a...