大约有 19,024 项符合查询结果（耗时：0.0424秒） [XML]
How can I check if a program exists from a Bash script?
...iar with 'advanced' i/o redirection in bash: 1) 2>&- ("close output file descriptor 2", which is stderr) has the same result as 2> /dev/null; 2) >&2 is a shortcut for 1>&2, which you may recognize as "redirect stdout to stderr". See the Advanced Bash Scripting Guide i/o redi...
How can I get the current PowerShell executing file?
Note: PowerShell 1.0
I'd like to get the current executing PowerShell file name. That is, if I start my session like this:
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'ssh-keygen' is not recognized as an internal or external command
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for me, path was C:\Program Files (x86)\Git\usr\bin
– rupinderjeet
Jul 8 '16 at 14:49
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Windows can't find the file on subprocess.call()
...to the shell (e.g. dir or copy). You do not need shell=True to run a batch file or console-based executable.
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App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
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Connected(result)
连接操作完成后触发此事件。
DownloadFileFinished(result)
下载文件操作完成后触发此事件。
UploadFileFinished(result)
上传文件操作完成后触发此事件。
方法
Connect(host,port,username,password)
连...
How can I autoformat/indent C code in vim?
When I copy code from another file, the formatting is messed up, like this:
9 Answers
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how to mysqldump remote db from local machine
...d (or default) --socket option is assumed. See the manual for which option files are sought / used. Under Windows, this can be a named pipe.
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How can I share code between Node.js and the browser?
....github.com/piler/ that even works without the library, just put this in a file called share.js
(function(exports){
exports.test = function(){
return 'This is a function from shared module';
};
}(typeof exports === 'undefined' ? this.share = {} : exports));
On the server side just us...
Meaning of tilde in Linux bash (not home directory)
... ~+ is roughly the same as . However, to use something like ./file it has to go to the file system and figure out where . is located - it takes a few cycles. Using ~+ saves it the work by simply returning the contents of the shell variable $PWD which is already defined as you traverse ...
How do I resolve configuration errors with Nant 0.91?
...roblem was Windows 7 security related in that the downloaded NAnt 0.91 zip file needed additional security related configuration to be performed: before extracting, one must right click on the zip file, select Properties and under the General tab, click the button labelled Unblock, then click OK on ...