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How can I process each letter of text using Javascript?
...ormerly UCS-) in common. The third major platform that uses it is Windows. Unix, MacOS, and internet protocols use UTF-8. charAt is left over from the UCS-2 days when there were no surrogate pairs and to address the problem a new function, codepointAt was added to JavaScript that handles our friendl...
Return value in a Bash function
...nd all other functions return values via ret_val.
See also the following Unix & Linux question: Scope of Local Variables in Shell Functions.
Another, perhaps even better solution depending on situation, is the one posted by ya.teck which uses local -n.
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Can two applications listen to the same port?
... you have two TCP sockets in listening state at the same time, at least on Unix. It's meant to get around the TIME_WAIT state: unixguide.net/network/socketfaq/4.5.shtml . It might work on Windows, but you're not guaranteed that the request will reach the right server anyway).
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sometimes my file just freezes in my vi |vim, what happened?
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How to clone all repos at once from GitHub?
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On Windows and all UNIX/LINUX systems, using Git Bash or any other Terminal, replace YOURUSERNAME by your username and use:
CNTX={users|orgs}; NAME={username|orgname}; PAGE=1
curl "https://api.github.com/$CNTX/$NAME/repos?page=$PAGE&per_pag...
Start ssh-agent on login
...a to whichever private key in ~/.ssh you want to load.
Reference
https://unix.stackexchange.com/questions/90853/how-can-i-run-ssh-add-automatically-without-password-prompt
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vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
... Default; C:\Boost on Win32
Default; /usr/local on Unix. Linux, etc.
--exec-prefix=<EPREFIX> Install architecture dependent files here.
Default; <PREFIX>
--libdir=<DIR> Install library files here.
Default...
Writing outputs to log file and console
In Unix shell, I have a env file ( env file defines the parameters required for running the user script like log file name and path, redirect outputs and errors to log file, database connection details, etc ) which redirects all the outputs ( echo messages ) and errors to the log file from the execu...
How do you run a single query through mysql from the command line?
...Not the answer you're looking for? Browse other questions tagged sql mysql unix command-line or ask your own question.
How do I echo and send console output to a file in a bat script?
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Just use the Windows version of the UNIX tee command (found from http://unxutils.sourceforge.net) in this way:
mycommand > tee outpu_file.txt
If you also need the STDERR output, then use the following.
The 2>&1 combines the STDERR output into STDOU...