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Example for sync.WaitGroup correct?
... correct? It gives the expected result, but I am unsure about the wg.Add(4) and the position of wg.Done() . Does it make sense to add the four goroutines at once with wg.Add() ?
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How do I get AWS_ACCESS_KEY_ID for Amazon?
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New Alexandria
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answered Jan 29 '14 at 21:46
Amit TalmorAmit Talmo...
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...destructor is auto-generated if there is no user-declared destructor (§12.4/4).
C++11 and later only:
The move constructor is auto-generated if there is no user-declared copy constructor, copy assignment operator or destructor, and if the generated move constructor is valid (§12.8/10).
The mov...
Why are trailing commas allowed in a list?
...er.
– Greg Hewgill
Jul 22 '12 at 6:14
10
@Burhan If you don't believe that explanation, how about...
How can I assign the output of a function to a variable using bash?
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140
VAR=$(scan)
Exactly the same way as for programs.
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How to write string literals in python without having to escape them?
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SilentGhostSilentGhost
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a...
How do .gitignore exclusion rules actually work?
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/a/b/c/*
!foo
Seems to work for me (git 1.7.0.4 on Linux). The * is important as otherwise you're ignoring the directory itself (so git won't look inside) instead of the files within the directory (which allows for the exclusion).
Think of the exclusions as saying "but ...
How to use GNU Make on Windows?
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answered Oct 14 '12 at 19:26
user1594322user1594322
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Resolve conflicts using remote changes when pulling from Git remote
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497
If you truly want to discard the commits you've made locally, i.e. never have them in the hi...