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#!/bin/bash#Thisscriptprovideswisdom#Youcannowexitinadecentway.FORTUNE=/usr/games/fortunewhiletrue;doechoOnwhichtopicdoyouwantadvice?,2022年3月11日—iisabashvariablewhichholdsanumericvalue.Wecanomittheleadingdollarsign$within((and)).Trytoputalineecho$i ...,2020年1月28日—Thebreakstatementisusedtoexitthecurrentloop.Thecontinuestatementisusedtoexitthecurrentiterationofaloopandbeginthenext ...,2023...
![Linux Bash環境下,輸入指令不留痕跡的作法](https://i0.wp.com//plugins/HC_Emoticons/emoticons/tuski/07.gif?resize=425,225)
Linux Bash環境下,輸入指令不留痕跡的作法
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"好像"下錯指令,或許有些錯誤不是該自...