A CentOS 6/7 yum Repository Click here CentOS New lovers are nervous and tender but sma...
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A CentOS 6/7 yum Repository Click here CentOS New lovers are nervous and tender but sma...
課堂上有一道題目是刪除Windows?本?件中的?^M? 字符拇泛,我天真地以為是用類似 tr -d "^M" 的命令來解決滨巴。(當(dāng)然,即便真的是刪除?^M? 字符俺叭,這條命令也是不...
在第二周課程中恭取,老師說到使用小括號(hào)(list)可以調(diào)出子shell,并舉了以下例子: 這個(gè)例子很好理解:在當(dāng)前shell,變量name被賦值為wang熄守;而在通過()進(jìn)入的子s...