Compare columns in 2 files and put information according to file 1
22518
intersection of two files according to the first column
26399
Comparing two text files
3393
bash merge files by matching columns
103928
Concat the second column value if the first column value is same
154616
How do I diff two text files in Windows Powershell?
150978
Outputting common lines from 2 files and uncommon lines from both the files in one output file
75654
How could I compare two files and remove similar rows in them (bash script)
85714
Awk: extract different columns from many different files
68439
How do I "merge" two text files?
111539
Comparing the two set of data from columns
58443
Merge alternate lines from two files
103743
Compare two similar directories and list differences between files
128366
Read columns from file, then column into an exsisting csv file
30406
filter csv file based on list of id in another file
137162
Appending two CSV files column-wise
43180
Extract data from a file and place in different files based on one column value
87627
Splitting a file into multiple files based on 1st column value