其實在系統上留下「輸入指令的記錄」是個安全的作法，至少下了什麼指令會有一個依據，萬一下錯指令還可以看看到底做錯了什麼，只是被老闆砍頭也要有個完整的紀錄，總不能說...
linux bash variable command output 相關文章
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linux bash variable command output 參考影音
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