bogon:~ Mac$ man kill KILL(1) BSD General Commands Manual KILL(1) NAME kill-- terminate or signal a process SYNOPSIS kill[-ssignal_name]pid... kill-l[exit_status] kill-signal_namepid... kill-signal_numberpid...
vi $(find . -type f) -c 'set ff=unix | wq' 这个不行 for i in `find . -type f`;do vi $i -c 'set ff=unix | wq';done 这个可以 参考资料 https://vim.fandom.com/wiki/Multiple_commands_at_once https://www.baidu.com/s?ie=UTF-8&wd=find%20%E5%8E%BB%E9%99%A4%E6%96%8...
baz bat ... # Lots of commands. 出错时,cd 命令会报告无法改变当前目录,同时将错误消息输出到标准错误,例如 "bash: cd: /foo: No such file or directory"。如果你想要在标准输出同时输出自定义的错误提示,可以使用复合命令(command grouping[17]): cd /net || { echo "Can't read /net. Make sure...
## Next comes the main part: which users can run what software on ## which machines (the sudoers file can be shared between multiple ## systems). ## 下面是规则配置:什么用户在哪台服务器上可以执行哪些命令(sudoers文件可以在多个系统上共享) ## Syntax: ##语法 ## user MACHINE=COMMANDS ## ...
使用exec命令可以实现一些有用的功能，例如替换脚本当前的Shell进程、切换到不同的命令解释器、重定向标准...
eval Used to evaluate multiple commands or arguments are once. ex Interactive command exec An interactive line-based text editor. exit Exit from the terminal. expand Convert tabs into spaces in a given file and show the output. expect An extension to the Tcl script, it’s used to automate ...
{nvm_path}"/.nvmrc) declare locally_resolved_nvm_version # `nvm ls` will check all locally-available versions # If there are multiple matching versions, take the latest one # Remove the `->` and `*` characters and spaces # `locally_resolved_nvm_version` will be `N/A` if no local ...
ifCOMMANDSthen<COMMANDS>elif<COMMANDS># optional then<COMMANDS>else<COMMANDS># optional fi # required 再次强调,[是一个命令,它同其它常规的命令一样接受参数。if 是一个复合命令,它包含其它命令,[并不是 if 语法中的一部分。 如果你想根据 grep 命令的结果来做事情,你不需要把 grep 放到 [里面,只需要在...
However, during the seven executions of thedatecommands, the current time is always changing, and we could get unexpected results. Further, we’ll execute thedatecommand seven times. If the command were an expensive process, the multiple assignments would definitely hurt the performance. ...
bat ...# Lots of commands. 出错时,cd 命令会报告无法改变当前目录,同时将错误消息输出到标准错误,例如 "bash: cd: /foo: No such file or directory"。如果你想要在标准输出同时输出自定义的错误提示,可以使用复合命令(command grouping[17] ):