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Monday, October 23, 2006
[linux] grep, egrep, fgrep - Global Regular Expression Print
grep
一次只能搜索一個指定的模式。
grep [選項] [查找模式] [檔案名1,檔案名2,……]
egrep
檢索擴展的正則運算式(括運算式組和可選項)
egrep [選項] [查找模式] [檔案名1,檔案名2,……]
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