Extracting lines that has match in the first column?
127318
comparing 1st and 3rd column value in two files
60311
Compare two files: lines present in one, not in the other, by one column comparison
173
Multiline pattern match using sed, awk or grep
80516
Return previous line of all matches
50542
Remove lines from file up to a pattern, unless the pattern doesn't exist
115938
Extract a particular column from a csv
65805
Extract one word after a specific word on the same line
136596
grep lines starting with "1" in Ubuntu
7657
Find pattern from one file listed in another
80204
How can I get a specific line from a file?
128348
Find and keep matches from 2 columns in Excel
61973
remove lines that is newer than the given date in a file
81900
remove lines where a field's value is less than or equal to 3 - sed or awk?
100897
How to use grep/awk/unix to match all lines from one file in another file, even if they are duplicates
26517
Is there a tool to get the lines in one file that are not in another?
134946
How to ignore the first line of data when processing CSV data?
16787
How to select first occurrence between two patterns including them