How to combine two files into one with columns for each file's data?
83525
How to implement a horizontal cat?
144100
How to merge two files in corresponding row?
29248
How to merge columns in a table?
22518
intersection of two files according to the first column
113020
using awk command to compare the two files and print all the columns then missing display as NA
94756
Join two files, adding values in certain columns
45876
How to split a file according to a column (including header) and rename the generated files?
58443
Merge alternate lines from two files
111433
replace column of a csv file with column from another file
43180
Extract data from a file and place in different files based on one column value
90242
How to insert the lines from a file into another file after a key word?
74705
Merge two excel files using a common column
32937
Combine two data frames by rows (rbind) when they have different sets of columns
60311
Compare two files: lines present in one, not in the other, by one column comparison
137162
Appending two CSV files column-wise
29666
How do I best combine several documents?
87537
Replace string in one file with contents of another file when match column