添加一个alias，在shell启动时就生效。可以添加到~/.bashrc。
也可以添加到~/.bash_aliases，因为.bashrc会source这个文件。
1 2 3 4 5 6 7 8 9 10 11 | $ cat ~/.bashrc ...# Alias definitions.# You may want to put all your additions into a separate file like# ~/.bash_aliases, instead of adding them here directly.# See /usr/share/doc/bash-doc/examples in the bash-doc package.if [ -f ~/.bash_aliases ]; then . ~/.bash_aliasesfi... |
添加一个greps别名，grep时排除编译产物和cscope数据库。
1 2 | $ cat ~/.bash_aliases alias greps='grep --exclude="*.o" --exclude="*.ko" --color=always --exclude="cscope*"' |