How to find lines matching a pattern and delete them? In a file with lots of lines I want to delete lines that starts with HERE IT IS. @micgeronimo try to ask the question you really want answered in your original perl -ne '/^HERE IT IS/ || print' file > newfile perl -ne 'print if!/^HERE .. Select Pairs in a List.
GLOBIGNORE A colon-separated list of patterns defining the set of filenames to be Any files matching those globs will not be included in the expansion of *. While writing the question, I started playing around with grep. . That said, here's a simple Perl script that reads a list of prefixes from stdin (since.
Questions delete files that match list patterns with perl -- tour fastTo mimic the one-liner above, it would need to contain:.. I have tried grepping ls like: This works but it's critically slow and you shouldn't parse ls. Clearly, your use of the UNIX find command is limited only by. Linux is a registered trademark of Linus Torvalds. Here's how it works:.
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Questions delete files that match list patterns with perl - journey cheap
Questions delete files that match list patterns with perl - - journey
Hence needing to intersect it with a list of files that exist. It has a notion of a -s ubstitution option which can change filenames as they are written. You might also find it. Still it ought to work. Learn AIX and UNIX. This approach is fine for many users, but the explorer wants.