Delete all lines in a text file that do not contain a string
7 Answers Sorted by 3 sed n txt s p input txt output txt
Sed how to remove all lines that do not match Unix Linux Stack , 4 Answers Sorted by 52 Try this with GNU sed sed n tr p file or sed tr d file Share
How to delete all lines that do NOT contain a certain word in Vim
3 Answers Sorted by 312 You can use g price d to delete every line that doesn t contain price As answered below g is an alias to v this is equivalent to v price d Share Improve this answer Follow edited Oct 14 2020 at 14 54 answered Mar 31 2011 at 23 09 Yab 3 703 1 15 12 3
Sed How to remove entire line matching specific string , Bash sed How to remove entire line matching specific string Stack Overflow sed How to remove entire line matching specific string Ask ion Asked 9 years 4 months ago Modified 2 months ago Viewed 6k times 2 I am having issues removing the entire line in the sample txt
Remove lines starting with string1 and NOT containing string2 with sed
Remove lines starting with string1 and NOT containing string2 with sed, Based on the examples provided in the article sed 25 examples to delete a line or pattern in a file we can compose this command sed MX sum d in file just output the result sed MX sum d in file i bak change the file and create a backup copy sed MX sum d in file out file create a new file with different name path
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Delete line containing a specific string in shell Stack Overflow
Delete line containing a specific string in shell Stack Overflow 3 I want to delete a line containing a specific string from my file I do it like that sed i example d myfile But my file contains many lines containing strings that contain the string that I want to delete for example my file contains lines as bellow and I want to delete only the first line that contains example
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In this tutorial we ll learn how to delete lines from a file that contain a specific string using the Linux commands awk grep and sed Along the way we ll discuss their similarities and differences 2 Input File We ll need to use an input file for most of the commands demonstrated in this tutorial so let s create a file named myfile txt Delete Lines in a Text File That Contain a Specific String. With an OSX sed find type f print0 xargs 0 sed i KeyWord d First command find finds all the standard files not directories or pipes or etc prints them separated by 0 so filenames can contains spaces newlines etc Second command xargs reads the output of find grabs a list based on a separator 0 because of 0 2 Answers Sorted by 2 I d use sed i gzinflate base64 decode d to delete those matching line in a file xargs I sed i gzinflate base64 decode d Note You really want to be using grep Rl not grep RH cut d f1 as l lists the matching filenames only so you don t need to pipe to cut
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