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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...=c90 -pedantic ... # or -std=c89 or -ansi
gcc -std=c99 -pedantic
gcc -std=c11 -pedantic
See the gcc manual for more details.
gcc will be phasing out these definitions in future releases, so you shouldn't write code that depends on them. If your program needs to know whether it's being compiled fo...
Are Swift variables atomic?
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answered Jun 11 '14 at 9:00
Sash ZatsSash Zats
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Java Enum Methods - return opposite direction enum
...Amir Afghani
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What does “S3 methods” mean in R?
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edited Jul 5 '11 at 15:44
answered Jul 5 '11 at 13:44
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How to cherry-pick multiple commits
...nd will silently fail.
– damian
Jan 11 '11 at 16:16
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Why do you not use C for your web apps?
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edited Oct 25 '11 at 12:45
community wiki
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undefined reference to `WinMain@16'
...nMain@16 referenced in function ___tmainCRTStartu
p
x.exe : fatal error LNK1120: 1 unresolved externals
C:\test> _
Technically this is because Microsoft’s linker is non-standard by default for GUI subsystem. By default, when the subsystem is GUI, then Microsoft's linker uses a runtime librar...
What exactly is nullptr?
We now have C++11 with many new features. An interesting and confusing one (at least for me) is the new nullptr .
14 Answe...
std::string formatting like sprintf
...ly, because you don't have write access to the underlying buffer (until C++11; see Dietrich Epp's comment). You'll have to do it first in a c-string, then copy it into a std::string:
char buff[100];
snprintf(buff, sizeof(buff), "%s", "Hello");
std::string buffAsStdStr = buff;
But I'm not su...
sphinx-build fail - autodoc can't import/find module
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bmubmu
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add a co...