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Count number of occurrences of a pattern in a file (even on same line)
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Ripgrep, which is a fast alternative to grep, has just introduced the --count-matches flag allowing counting each match in version 0.9 (I'm using the above example to stay consistent):
> echo afoobarfoobar | rg --count foo
1
> echo afooba...
Use grep to report back only line numbers
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Simply Brilliant! It is so fast!
– GTodorov
Apr 26 at 5:37
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iPhone/iOS JSON parsing tutorial [closed]
... Some updated benchmarks, showing NSJSONSerialization as the fastest: stackoverflow.com/questions/16218583/jsonkit-benchmarks
– darrinm
Dec 22 '13 at 19:18
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Shell script “for” loop syntax
...command is left for compatibility with old bash. The built-in commands are fast enough. for (( EXP1; EXP2; EXP3 )) ...
– miller
Jul 25 '16 at 9:27
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Is volatile expensive?
...ations can be done without a explicit cache invalidation on x86, and is as fast as a normal variable read (disregarding the reordering constraints of volatile)?
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List of macOS text editors and code editors [closed]
...is awesome (http://www.sublimetext.com/2). Excellent search features, very fast and lightweight. Very decent code completion.
I also use RubyMine and WebStorm a lot (http://www.jetbrains.com/). They are excellent but not all purpose like TextMate.
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Jump into interface implementation in Eclipse IDE
...en use the feature easier, but before you do that, see if this shortcut is fast enough for you.
Press Ctrl + click and hold. Now move your mouse over the same method. Tadam… you will get choice.
If you pick Open Implementation you’ll get the same choice as before.
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How to write log base(2) in c/c++
...st long double x){
return log(x) * M_LOG2E;
}
(multiplication may be faster than division)
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How to create unit tests easily in eclipse [closed]
... answered Mar 1 '11 at 7:39
fastcodejavafastcodejava
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Is there an opposite of include? for Ruby Arrays?
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It's not about being fast. It's about being thorough. (I've found) =)
– Charles Caldwell
Apr 27 '12 at 18:11
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