How to merge two csv files not including duplicates
56257
Remove duplicate lines without sorting
78854
Merging columns from two separate files
16313
How to process a multi column text file to get another multi column text file?
23196
Merge files using zipper method / late merge
52723
How can I merge two lists in a special way?
10311
merge csv files by first column
83932
What's the best way to join files again after splitting them?
112995
Convert coordinates in a CSV file and get the new ones added in the text file
134946
How to ignore the first line of data when processing CSV data?
68439
How do I "merge" two text files?
64555
How to manipulate a CSV file with sed or awk?
140674
PHP: merge two arrays while keeping keys instead of reindexing?
146823
Finding and merging duplicate points in ArcGIS Desktop?
76717
Merging files by rows
43374
How to remove duplicates from Python list and keep order?
75654
How could I compare two files and remove similar rows in them (bash script)
86633
Merge records depending on common columns and specify the values which are uncommon in the last column as comma separated