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| #!/usr/bin/perl | |
| $regexp = '\d\d:\d\d:\d\d'; | |
| while(<>){ | |
| if(/($reg)/g) { | |
| print"$1\n" | |
| } | |
| while( m/($reg)/g ){ | |
| print"$1\n" | |
| } | |
| } | |
| cat test.txt | |
| 16:33:56, | |
| 16:33:56, | |
| 16:33:56,10:00:00 | |
| $ cat test.txt | ./test.pl | |
| 16:33:56 | |
| 16:33:56 | |
| 16:33:56 | |
| 10:00:00 |
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