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.

su 和 sudo 的差别

复制 commit 到当前分支

bash -c 的必要性

sed 分隔符之谜

Cpp 令人迷惑的概念

shell 对变量的不同状态进行赋值

shell 脚本传参

the only present love demands is love

ESC