Slide 19
Slide 19 text
常用命令
常用命令
變數、條件
eval, set, export, env, unset, test([ ... ]), [[ ... ]]
檔案目錄
touch, ln, mkdir, cp, rm, rmdir, file, pwd, cd, ls, chown,
chmod, mv, more, tail, df, locate, cat, source(.), mount
系統資訊、行程
date, uname, id, help, type, which, hash, history, man, ps,
sleep, sync, time, kill, exec, exit, return, reboot, poweroff
輸出輸入、數值邏輯
echo, printf, read, xargs, seq, tee, expr, let, bc, true(:), false