Matching lines in two files
90913
Compare two files with first column and remove duplicate row from 2nd file in shell script
173
Multiline pattern match using sed, awk or grep
15764
Joining two files
125837
Select lines from text file which have ids listed in another file
121559
How to get lines 10 to 100 from a 200 line file into a new file
150978
Outputting common lines from 2 files and uncommon lines from both the files in one output file
5580
count lines in a file
13192
Replace lines in File with another string
117459
Emacs copy matching lines
49331
How to loop over the lines of a file?
142679
Compare 2 files and remove any lines in file2 when they match values found in file1
103743
Compare two similar directories and list differences between files
41151
Search and replace a line in a file in Python
26517
Is there a tool to get the lines in one file that are not in another?
89040
Common lines between two files
3393
bash merge files by matching columns
51930
Find the similarities between two files