但是有些时候,我们希望将~/.bash_profile中定义好的alias引入Bash脚本中,以便简化命令。例如 脚本文件test.sh #!/bin/bashsource~/.bash_profile ll 执行test.sh文件却会报错 $ bash test.sh test.sh: line 5: ll: command not found 这是因为在Bash中,alias默认是不能引入Bash脚本中的。Bash的官方文档其实...
但是有些时候,我们希望将~/.bash_profile中定义好的alias引入Bash脚本中,以便简化命令。例如 脚本文件test.sh #!/bin/bashsource~/.bash_profile ll 执行test.sh文件却会报错 $bashtest.shtest.sh:line5:ll:command not found 这是因为在Bash中,alias默认是不能引入Bash脚本中的。Bash的官方文档其实更建议你使...
The syntax you should use is practically the same as creating a temporary alias. The only difference comes from the fact that you will be saving it in a file this time. So for example, in bash, you can open a.bashrcfile with your favorite editor like this: $ vim ~/.bashrc Find a ...
执行test.sh文件却会报错 $ bash test.sh test.sh: line 5: ll: command not found 1. 2. 这是因为在Bash中,alias默认是不能引入Bash脚本中的。Bash的官方文档其实更建议你使用function而非alias。那么问题来了,既然我辛辛苦苦写了这么多alias,总不能全部改成function吧,那得多费劲? 幸好,解决方法还是有的...
command | grep -v grep |grep -i --color ${pro}; # show matching processes "$(ps axo pid,user,command | grep -v grep | grep -i ${pro} | awk '{print $1}')"; # get pids "${pids}" kill9 # make a completion list for kk ...
命令解释器SHELL的发展历史,SH-CSH-KSH-TCSH-BASH,我们先来了解下命令解释器BASH 二 命令的优先级 命令分为: ==> alias ==> Compound Commands ==> function ==> build_in ==> hash ==> $PATH ==> error: command not found 获取一个命令会按照上述优先级取寻找,先找同名的alias命令,再找compound命令...
单个unalias命令仅能移除一个alias，但对于函数或更复杂的命令集，使用command可能更为有效，以确保特定操作的执行。关于为何使用反斜杠能够防止alias的扩展，这与bash和zsh的解释器有关，反斜杠表示其后字符的特殊意义，避免了alias解析。讨论提供--参数的场景，指出这些参数支持全局选项，但需遵循特定格式：-...
pids="$(ps axo pid,user,command | grep -v grep | grep -i ${pro} | awk '{print $1}')"; # get pids complete -W "${pids}" kill9 # make a completion list for kk } # 解压所有归档文件工具 function extract { if [ -z "$1" ]; then ...
To learn more about saving permanent aliases in Bash configuration files as well as using arguments in aliases utilizing Bash functions, see the guideHow to Add the Linux alias Command in the .bashrc File. This page was originally published onNovember 17, 2020. ...
For example, type the command below to createfrenameas an alias for thefile_rename.shbashscript located in the user's home directory: alias frename='/home/[user]/file_rename.sh' Create Permanent Alias in Linux To make an alias permanent, add it to the shell configuration file. Different...