Join multiple pipe delimited files with unequal rows/lines into one based on first column
10311
merge csv files by first column
155976
How to join a line with a pattern with the next line with sed?
136431
Split file into multiple files based on pattern
74591
Merging multiple text files in R with a constraint
33180
How can I merge files on a line by line basis?
51721
How to use awk to print nth column and remove duplicates?
94756
Join two files, adding values in certain columns
141526
Why isn't this awk command doing a full outer join?
60311
Compare two files: lines present in one, not in the other, by one column comparison
43180
Extract data from a file and place in different files based on one column value
11349
Compare 1st column of the 1st file and 2nd column of the 2nd file and matching
100897
How to use grep/awk/unix to match all lines from one file in another file, even if they are duplicates
57194
How to split a large text file into smaller files with equal number of lines?
153221
awk extract multiple groups from each line
78854
Merging columns from two separate files
127318
comparing 1st and 3rd column value in two files
88863
Join two files with matching columns