Count & sum no. of occurrences of each unique line in a file
45455
sum pair of columns based on matching fields
144532
GROUP BY/SUM from shell
48516
How to count occurrences of one field grouped by values of another?
124972
How to count specific items in column?
124318
Is there a faster way to remove a line (given a line number) from a file?
23450
Unix command to find lines common in two files
146692
Need to sum of last column based on pipe delimiter
129415
How to sum each column and print column name and column sum using awk?
133354
How to catch duplicate entries in text file in linux
12278
How to select lines between two marker patterns which may occur multiple times with awk/sed
29638
Count number of occurences for each unique value
2558
Fast way of finding lines in one file that are not in another?
130069
Bash tool to get nth line from a file
32085
line count with in the text files having multiple lines and single lines
103018
Count occurrences of a sub string in a MySQL column
76043
Remove entire row in a file if first column is repeated
68464
error in count script for number of occurences