How to search duplicate users in two files and then print those lines?
129807
How to search duplicate users in two files and then print those lines?
79850
Interview - Detect/remove duplicate entries
41151
Search and replace a line in a file in Python
65479
Search for multiple patterns from a file using find command
156091
Search a specific word and copy line to another Sheet
43994
How can I redirect matching lines to a file, and non-matching lines to a different file?
26399
Comparing two text files
97936
How to merge two files based on the matching of two columns?
10174
How to delete duplicate lines in a file without sorting it in Unix?
2558
Fast way of finding lines in one file that are not in another?
5212
How to remove duplicate lines inside a text file?
45385
Finding contents of one file in another file
88863
Join two files with matching columns
76856
Using "users" command gets my name 2 times?
151511
print the duplicate lines only on fields 1,2 from csv file
49227
Help us find duplicates efficiently
90242
How to insert the lines from a file into another file after a key word?