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How to make PowerShell tab completion work like Bash
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New versions of PowerShell include PSReadline, which can be used to do this:
Set-PSReadlineKeyHandler -Key Tab -Function Complete
To make it permanent, put this command into C:\Users\[User]\Documents\WindowsPowerShell\profile.ps1.
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How to run an EXE file in PowerShell with parameters with spaces and quotes
...es the string, that is, it typically echos it to the screen, for example:
PS> "Hello World"
Hello World
If you want PowerShell to interpret the string as a command name then use the call operator (&) like so:
PS> & 'C:\Program Files\IIS\Microsoft Web Deploy\msdeploy.exe'
After th...
浅析为什么char类型的范围是 -128~+127 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 中间是两个0 刚好吻合。。现在再来探讨一下关于剩下的那个1000 0000，
既然-127 ~0~ 127都有相应的原码与其对应，那么1000 0000 表示什么呢，当然是-128了，为什么是-128呢，网上有人说-0即1000 0000 与128的补码相同，所以用1000 0000表...
How to find out which processes are using swap space in Linux?
... When using the ? key you can see the actual program name and version, procps-ng being the latest version. This is a fork by Debian, Fedora and openSUSE: gitorious.org/procps . If you would still like to do a sort on the SWAP column: Use the 'f' key to see the fields, use the arrow keys to go t...
Find what filetype is loaded in vim
...cpp'
setlocal noexpandtab
endif
& syntax works for all options: https://vi.stackexchange.com/questions/2569/how-do-i-check-the-value-of-a-vim-option-in-vimscript
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How to convert TimeStamp to Date in Java?
...y to pass those integers to our SQL code defined above.
PreparedStatement ps = con.prepareStatement( sql );
ps.setObject( 1 , start ) ;
ps.setObject( 2 , stop ) ;
ResultSet rs = ps.executeQuery();
When you retrieve your integer values from the ResultSet, you can transform into Instant objects (al...
converting CSV/XLS to JSON? [closed]
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This worked perfectly for me and does NOT require a file upload:
https://github.com/cparker15/csv-to-json?files=1
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Can't stop rails server
... out.
Updated answer:
You can use killall -9 rails to kill all running apps with "rails" in the name.
killall -9 rails
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硬盘最神秘的功能，万万想不到 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
硬盘最神秘的功能，万万想不到硬盘还能这么用？最出人意料的答案，不急，慢慢看到最后。这是一块硬盘先看看背面的电路板，似乎没毛病。正面盖子取下，盘片好干净~这块漆...
硬盘还能这么用？最出人意料的答案，不急，...
分析系统哪个环节最耗时（Where Slow） - 更多技术 - 清泛网 - 专注C/C++及内核技术
分析系统哪个环节最耗时（Where Slow）前些天翻了翻「Wireshark数据包分析实战」，总结了一下汇聚成本文。所谓慢，通常只是整体的主观感受，我们真正应该关心的是哪个环节最耗时...前些天翻了翻「Wireshark数据包分析实战」，...