bash shell script Part.1 入門

前言 順便紀錄一下雷點reference: NTU csie NASA Bash 赴值 command use double quotes when referencing stackoverflow 參數 數字 迴圈 判斷式 reference:Linux Academy blogRyans Tutorialsunary operator expected ! EXPRESSION The EXPRESSION is false. -n STRING The length of STRING is greater than zero. -z STRING The lengh of STRING is zero (ie it is empty). STRING1 = STRING2 STRING1 Read more about bash shell script Part.1 入門[…]