大约有 36,000 项符合查询结果（耗时：0.0468秒） [XML]
What is a “callback” in C and how are they implemented?
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207
There is no "callback" in C - not more than any other generic programming concept.
They're imp...
Why does the MongoDB Java driver use a random number generator in a conditional?
...hat this piece of code amounts to
if (!_ok && Math.random() <= 0.1)
return res;
The commit that originally introduced this logic had
if (_ok == true) {
_logger.log( Level.WARNING , "Server seen down: " + _addr, e );
} else if (Math.random() < 0.1) {
_logger.log( Level.WARNING ...
Custom sort function in ng-repeat
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edited Sep 13 '18 at 10:01
S.M.
11.2k55 gold badges2525 silver badges3636 bronze badges
answered Aug...
Rails.env vs RAILS_ENV
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edited Jan 6 '14 at 21:40
sameers
4,22722 gold badges2727 silver badges4141 bronze badges
answered Apr...
Newline in JLabel
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Nathan
5,59066 gold badges3939 silver badges6262 bronze badges
answered Jul 7 '09 at 2:33
freitassfreitass
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how to view the contents of a .pem certificate
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answered Mar 18 '12 at 13:00
DronaDrona
5,72711 gold badge2525 silver badges3434 bronze badges
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How can we programmatically detect which iOS version is device running on? [duplicate]
I want to check if the user is running the app on iOS less than 5.0 and display a label in the app.
10 Answers
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Warning on “diff.renamelimit variable” when doing git push
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The documentation doesn't mention 0 as a special value for diff.renamelimit.
So you should set that limit to the value recommended.
Or you can try deactivating the rename detection altogether. (git config diff.renames 0)
You will find a similar example in t...
Can't find how to use HttpContent
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edited Feb 22 '17 at 15:40
answered Jun 29 '14 at 9:11
You...
PHP namespaces and “use”
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170
The use operator is for giving aliases to names of classes, interfaces or other namespaces. Most...