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...
列表文章資訊參考來源
Bash Variables (Bash Reference Manual)
An array variable consisting of the individual words in the current command line. The line is split into words as Readline would split it, using COMP_WORDBREAKS ... ...（以下省略）
** 本站引用參考文章部分資訊，基於少量部分引用原則，為了避免造成過多外部連結，保留參考來源資訊而不直接連結，也請見諒 **
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2023年10月9日 — The variable $@ treats each command-line argument as a separate element in an array. As an example, let's...
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An array variable consisting of the individual words in the current command line. The line is split into words as Readli...
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You can use variables as in any programming languages. There are no data types. A variable in bash can contain a number,...
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$BASH_ENV. An environmental variable pointing to a Bash startup file to be read when a script is invoked. $BASH_SUBSHELL...
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2022年12月29日 — I found the $#, $@ & $? bash built-in variables very useful since I knew linux and today I would lik...
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A bash variable acts as temporary storage for a string or a number. Bash variables are prevalent when it comes to bash s...
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2012年4月3日 — $@ is nearly the same as $* , both meaning all command line arguments. They are often used to simply pass ...
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A variable may be placed anywhere in a script (or on the command line for that matter) and, when run, Bash will replace ...
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2007年6月2日 — 簡單來說，「$*」與「$@」的差別就是是否有包含$0 的內容而已。 【註】書上是這樣說，但在Ubuntu 中實測並非如此，而是跟$@ 是相同的.
bash $@ variable 參考影音
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