make alias for commands.
alias display all alias
alias lb='ll -h'
make the change permanent:
. ~/.bashrc or source ~/.bashrc
source is a bash builtin command, which executes commands in the file.
file1:
echo hello
source file1
display:
hello
. is a shortcut for source, which means . file1 is same as source file1.
Note that ./file1 will be executed in a new shell, while . file1 in the current shell.
alias make alias for commands. alias display all alias...
命令别名：alias 用法：alias COMMAND=’COMMAND[opration] [arquement...
1. source source, . (dot command) This command, when inv...
定义别名：alias语法：# alias name='command line'alias的作用仅在该次登入的操...
1. Enable 'alias'to be executable in shell script: 1).exe...
Source myscript ： the file need not be executable but it ...
vi ~/.bash_profile * edit alias="" *save and quit source ...
1.8.1实战演练 你可以执行多种别名操作。 （1）创建别名alias new_command='command ...
output: sudo: source: command not found solution:
source命令也称为“点命令”，也就是一个点符号（.）,是bash的内部命令。功能：使Shell读入指定的She...
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