![]() ![]() $ echo "abcdef" > c.txt echo "defabc" > d. You can use either of these links to get the bundle. I also included a chapter on ripgrep, because of its performance and features. name '.txt' xargs perl -i -p -e s/one.a/two.a/g. Second, you will need to pass the full path to the perl one-liner, because it might be in a subdir, so it would be better to use find. Hello Recently I published my ebook on GNU awk, which completes the trio of my books on GNU grep/sed/awk tools for cli text processing. There are two minor issues: First, to pipe file names to a perl one-liner in this way, you need to use the xargs command. ![]() This will print the names of all files where "pattern2" appears after "pattern1", or where both appear on the same line: $ echo "abc Learn to use grep/ripgrep/sed/awk one-liners with hundreds of examples. Tail $f -n $(grep -n "pattern1" $f | head -n1 | cut -d : -f 1) 2>/dev/null \ Formatted more readably: for f in FILEGLOB do This is highly experimental and grep -P may warn ofĪs an alternative to Balu Mohan's answer, it is possible to enforce the order of the patterns using only grep, head and tail: for f in FILEGLOB do tail $f -n $(grep -n "pattern1" $f | head -n1 | cut -d : -f 1) 2>/dev/null | grep "pattern2"
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |