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[MAC]zsh与bash兼容问题
参考: https://blog.csdn.net/qq_34706266/article/details/90139113
最新的zsh网上推荐功能比较强大,但是有坑,一些脚本不能执行,例如flutter,Jupyter,face_regconition这些都受影响
需要切换会bash:
chsh -s /bin/bash
切换zsh:
chsh -s /bin/zs ...
Bash special variable:$#, $$, $@, $*, $0, $?
special variable:$#, $$, $@, $*, $0, $?
1, $#
The number of arguments supplied to a script.
eg:
if [ "$#" -eq 0 ]; then
echo "you did not pass any parameter"
fi
echo "Tota ...
Bash Variable: define and usage: difference between $NAME and ${NAME}
Variable: define and usage: difference between $NAME and ${NAME}
1, Define:
NAME="Zara Ali"
2, Use:
Input below in test.ksh
NAME="Zara Ali"
AGE=13
echo $NAME
$ Zara Ali
...