大约有 30,000 项符合查询结果(耗时:0.0337秒) [XML]

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How to check permissions of a specific directory?

I know that using ls -l "directory/directory/filename" tells me the permissions of a file. How do I do the same on a directory? ...
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L

Since setting up my development environments on Mac OS X Lion (brand new macbook air purchased in January 2012), I have noticed that resolving to a virtual host is very slow (around 3 seconds) the first time but after that is fast as long as I continue loading it regularly. ...
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bash: pip: command not found

...ib you want> but before it even tries to find anything online I get an error "bash: pip: command not found". 29 Answers...
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What must I know to use GNU Screen properly? [closed]

...ving a hard time getting used to it. That makes me think about the essential things he needs to know about the excellent Screen utility, the same things that you'd think worthwhile to teach someone, a beginner, from the ground up. What are some analogies and handy tips for remembering binds, etc.?...
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Why does the C preprocessor interpret the word “linux” as the constant “1”?

Why does the C preprocessor in GCC interpret the word linux (small letters) as the constant 1 ? 5 Answers ...
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Why should I care that Java doesn't have reified generics?

... answered Dec 18 '09 at 12:05 BalusCBalusC 953k341341 gold badges34193419 silver badges34053405 bronze badges ...
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Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...

....tgz" cd /data/nginx/logs if [ -f "$FILE" ];then echo "OK" else echo "error $FILE" > error.log mail -s "$FILE backup fail" test@tsingfun.com <error.log fi 2、清除相关文件,并按时间段记录日志 #!/bin/sh # 清除相关文件,并按时间段记录日志 # DIR=/data/img_c...
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Best practices for adding .gitignore file for Python projects? [closed]

...ple. – Davor Lucic Sep 15 '10 at 17:05 1 ...
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Apache VirtualHost 403 Forbidden

...ite must run under domain www.mytest.com . I always get a 403 Forbidden error. I am on Ubuntu 10.10 server edition. The doc root is under dir /var/www . The following are my settings: ...
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How to compare software version number using js? (only number)

...ht answer – neiker Jun 21 '17 at 18:05 4 @artuska well then simply go for another package like se...