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Returning value from called function in a shell script
...ho "directory not created"
else
echo "directory already created"
fi
3. Share variable
lockdir="somedir"
retval=-1
testlock(){
if mkdir "$lockdir"
then # Directory did not exist, but it was created successfully
echo >&2 "successfully acquired lock: $lockdir"
r...
“Order by Col1, Col2” using entity framework
...Konamiman
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How do I revert to a previous package in Anaconda?
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I had to use the install function instead:
conda install pandas=0.13.1
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...发送数据请求；
2. 代理服务器检查自己的数据缓存；
3. 代理服务器在缓存中没有找到用户想要的数据；
4. 代理服务器向Internet 上的远端服务器发送数据请求；
5. 远端服务器响应，返回相应的数据；
6. 代理服务器取得远端...
When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...ses to objects, so I should have added "or reference to a pointer" to the #3 as well. However, I thought this would be more confusing than helpful, since references to pointers (T*&) are rarely ever used.
The dot and arrow operators can be used to refer to static class members from an object, ev...
What can I do with a moved-from object?
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JDługosz
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answered Aug 11 '11 at 14:30
PuppyPuppy
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$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
...al Murali
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answered Jan 3 '09 at 17:27
gnudgnud
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“Conversion to Dalvik format failed with error 1” on external JAR
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How to sort an array by a date property
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edited Feb 3 '14 at 21:15
answered Apr 12 '12 at 12:58
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