merge two files by key if exists in the first file / bash script
75293
Inner join on two text files
132364
How to compare strings in Bash
43994
How can I redirect matching lines to a file, and non-matching lines to a different file?
77169
Script to swap the names of two files
102720
How To Program A Bash Script That Presses A Certain Combination Of Keys?
54909
Substitute pattern within a file with the content of other file
41391
How to perform replacements defined in one file on another file
86187
Script to merge Video and subs then delete the existing files (non recursive)
78854
Merging columns from two separate files
69294
Overwrite previous output in Bash instead of appending it
148125
How can I copy files from A to B, only including files that exist in B?
76717
Merging files by rows
23208
How can I check if a file exists in Perl?
66213
Awk compare 2 files, print match together with non match lines filled with 0
131773
Compare files that are in directory 1 but not directory 2?
157168
How do I use a file grep comparison inside a bash if/else statement?
108544
How to compare two different files line by line in unix?