得之我幸 失之我命

when someone abandons you，it is him that gets loss because he lost someone who truly loves him but you just lost one who doesn’t love you.

bash 中的数组和数组

shell 中的整数运算

shell 中各种括号的功能

bash -c 的必要性

一部分输出重定向

Shell 字符串截取和替换

探索 Bash 中的 Prompt

the only present love demands is love

ESC