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Shell script

Comment:

Hi all, How can I develop shell script to replace line. for example ========================== xxxxxxxxx yyyyyyyy zzzzzzzzz dd fffffff gffff dddddd zzz ddf rr44w fertt dd fffffff erjkew dlkf ========================== I want to : replace the line that begin woth dd fffffff to dd fffffff 123456 that make the result ========================== xxxxxxxxx yyyyyyyy zzzzzzzzz dd fffffff 123456 zzz ddf rr44w fertt dd fffffff 123456 ========================== Terry

Name: Jimbo
Date: January 1, 2003 at 22:03:41 Pacific

Reply:

sed 's/^\(dd f\{7\}\) .*$/\1 123456/' YOUR_FILE There is a space between the last ")" and the "." -jim

0

such .sed file?

performance tunning

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