Bash Shell小技巧，讓變數的資料，儲存為大寫或小寫，declare | 適用各式linux系統 (畫面字幕修正版)| 挨踢實驗室
Synopsis
使用bash 的script 時，變數的內容你想要全大寫、全小寫嗎？ 用判別式是或迴圈去確認？你一定會很頭痛！ 本影片主要為紀錄與 ...
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