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常用Linux命令详解(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术

常用Linux命令详解(持续更新)对我们日常工作中经常会用到的一些Linux命令进行一下详解。logout,shutdown,reboot,useradd,passwd,ls,ll,cd,mkdir,vi,cp,rm,mv,chmod,chown,find,grep,tail,tar,gzip,fdisk,kill,netstat等。一、注销,关机,重启,新建用户、删除...
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How can I create a keystore?

...stor: You have wrong OAuth2 related configurations, please check. Detailed error: UNREGISTERED_ON_API_CONSOLE I've already created a credential by entering my SHA1 in the API console. – Rohan Taneja Jul 6 '17 at 21:03 ...
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Unicode Processing in C++

... details). I also found another one that has smaller code, but lacks full error checking and only handles UTF-8 but was simpler to take parts out of. Here's a list of the embedded libraries that seem decent. Embedded libraries http://code.google.com/p/netwidecc/downloads/list (UTF8, UTF16LE, UT...
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Re-enabling window.alert in Chrome

I accidently checked the "disable alerts from this site" box in Chrome, and now I cannot get any window.alert to work on my localhost. ...
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Why is reading lines from stdin much slower in C++ than Python?

I wanted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm mis...
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How to check if field is null or empty in MySQL?

... answered May 15 '18 at 14:05 Gleb KemarskyGleb Kemarsky 7,85855 gold badges3232 silver badges5555 bronze badges ...
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Change multiple files

The following command is correctly changing the contents of 2 files. 9 Answers 9 ...
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Call PowerShell script PS1 from another PS1 script inside Powershell ISE

... It works, but obtain the following error before really execution of called script: Split-Path : Cannot bind argument to parameter 'Path' because it is an empty string. At line:4 char:25 + $ScriptPath = Split-Path <<<< $MyInvocation.InvocationName...
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Subprocess changing directory

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Is R's apply family more than syntactic sugar?

...onds for vapply. – Cole Jan 1 at 16:05 add a comment  |  ...