3 回答

TA貢獻1995條經驗 獲得超2個贊
$ grep -Pzo "(?s)^(\s*)\N*main.*?{.*?^\1}" *.c
-P
-z
-o
-z
(?s)
PCRE_DOTALL
.
\N
PCRE_DOTALL
.*?
.
^
\1
\s*
*.c

TA貢獻1848條經驗 獲得超6個贊
grep
$/ = "\n\n"; # Paragraphswhile (<>){ if ($_ =~ m/SELECT.*customerName.*FROM/mi) { printf file name go to next file }}
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