Hi All, Can you please let me know how to grep for a
particular pattern in unix. I want to print the dates from
the file exp.txt. the date pattern is DD:MM:YYYY, I just
want to print all the dates from the file exp.txt.
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Answer Posted / thiru
Above answers allow 09:2332:19811981 input also to display.
Following may use to avoid that issue
grep -o '[0-9][0-9]:[0-9][0-9]:[0-9][0-9][0-9][0-9]' infile.txt
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