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How to set warning level in CMake?
...MSVC)
# Force to always compile with W4
if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
endif()
elseif(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
# Update...
How do I convert between big-endian and little-endian values in C++?
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edited Jan 25 at 10:31
ComFreek
26.5k1414 gold badges9494 silver badges146146 bronze badges
answ...
configure: error: C compiler cannot create executables
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You have an old set of developer tools. gcc is reporting its version as 4.0.1. This may be left over from migrating from an older version of the OS. If you've installed Xcode 4.3.x, you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command Lin...
SVN+SSH, not having to do ssh-add every time? (Mac OS)
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answered Dec 16 '09 at 3:18
Nicholas RileyNicholas Riley
40k55 gold badges9696 silver badges123123 bronze badges
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...的速度下降了，同时PHP抛出异常：
cursor timed out (timeout: 30000, time left: 0:0, status: 0)
我一时判断不出问题所在，想想先在PHP脚本里加大Timeout的值应付一下：
<?php
MongoCursor::$timeout = -1;
?>
可惜这样并没有解决问题，错误反倒...
PHP 5 disable strict standards error
...even on a production site.
# in your PHP code:
ini_set('display_errors', '0'); # don't show any errors...
error_reporting(E_ALL | E_STRICT); # ...but do log them
They will be logged to your standard system log, or use the error_log directive to specify exactly where you want errors to go.
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How can I remove the string “\n” from within a Ruby string?
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edited Jul 30 '12 at 0:19
answered Nov 16 '10 at 2:53
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Trouble comparing time with RSpec
...of my answer
– usha
Dec 5 '13 at 16:09
3
The accepted answer is nearly a year older than the answ...
How to convert R Markdown to PDF?
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70
Updated Answer (10 Feb 2013)
rmarkdown package:
There is now an rmarkdown package available on...
Is Fortran easier to optimize than C for heavy calculations?
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450
The languages have similar feature-sets. The performance difference comes from the fact that For...