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Running shell command and capturing the output
...e a shell command and return its output as a string , no matter, is it an error or success message. I just want to get the same result that I would have gotten with the command line.
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How to make rounded percentages add up to 100%
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The goal of rounding is to generate the least amount of error. When you're rounding a single value, that process is simple and straightforward and most people understand it easily. When you're rounding multiple numbers at the same time, the process gets trickier - you must define ...
List files recursively in Linux CLI with path relative to the current directory
...as -path
– dashesy
Feb 23 '16 at 22:05
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Use -type f to only return files and not directories, sy...
List of ANSI color escape sequences
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@giusti: Both echo -e "\033[38;05;34;1mHi" and echo -e "\033[38;05;34m\033[1mHi" worked for me, though anti-aliasing font effects did cause the appearance of the colour to change slightly under bolding in the terminal I was testing this on.
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.htaccess mod_rewrite - how to exclude directory from rewrite rule
...ob, I put this line right after "RewriteBase /", and now I am getting "500 Error - Internal Server Error"
– Kelvin
Dec 4 '09 at 17:42
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微博为什么限制140字(附短信70字限制考) - 创意 - 清泛网 - 专注C/C++及内核技术
...就注册了，之后再也没登录过。今天在人人网转发状态，提示我超过140字了，突然就好奇大家都在凑什么热闹，为什么除了网易微博，都限制140个字呢?
当然也已经有过关于这个问题的解释，比如人民网上这位“并没有twitter方...
Create list of single item repeated N times
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answered Aug 11 '10 at 14:05
gaefangaefan
13.3k1414 gold badges4848 silver badges9494 bronze badges
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Hidden features of mod_rewrite
...rentely the variable gets set to 200 for a redirect, but also other pages (error and stuff) set it to some value. Now that means that you either check if it is empty, is not empty, is 200 or is not 200, depending on what you need.
– Qwerty
May 25 '14 at 0:17
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How do I set a variable to the output of a command in Bash?
...ion, shorter or quicker, more or less system friendly...
3rd Edit: 2020-09-05: About {fdname}<> syntax under bash See at top of bash features section.
2nd Edit 2018-02-12: Added a different way, search at the bottom of this for long-running tasks!
2018-01-25 Edit: added a sample function (for ...
How to get the process ID to kill a nohup process?
...D of the last process executed). The 2 is the file descriptor for standard error (stderr) and 2>&1 tells the shell to route standard error output to the standard output (file descriptor 1). It requires &1 so that the shell knows it's a file descriptor in that context instead of just a fil...