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Is cout synchronized/thread-safe?
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The C++03 standard does not say anything about it. When you have no guarantees about the thread-safety of something, you should treat it as not thread-safe.
Of particular interest here is the fact that cout is buffered. Even if the ...
How to redirect the output of an application in background to /dev/null
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231
You use:
yourcommand > /dev/null 2>&1
If it should run in the Background add an ...
Returning unique_ptr from functions
...clause in the language specification that this exploits?
Yes, see 12.8 §34 and §35:
When certain criteria are met, an implementation is allowed to omit the copy/move construction of a class object [...]
This elision of copy/move operations, called copy elision, is permitted [...]
in a re...
Where is the warnings screen option in Android Studio?
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Lii
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answered Jun 23 '13 at 20:27
Brenden KromhoutBr...
What is recursion and when should I use it?
... community wiki
7 revs, 3 users 86%Peter Burns
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Understanding “randomness”
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edited May 23 '17 at 12:10
Community♦
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answered Oct 18 '10 at 4:03
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Alter table add multiple columns ms sql
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edited Jun 21 '11 at 13:45
James
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answered Ma...
What is the difference between origin and upstream on GitHub?
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837
This should be understood in the context of GitHub forks (where you fork a GitHub repo on GitHu...
Rails Model find where not equal
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230
In Rails 4.x (See http://edgeguides.rubyonrails.org/active_record_querying.html#not-conditions)...
Template default arguments
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193
You have to do:
Foo<> me;
The template arguments must be present but you can leave them...