/Shell/Bash/Bash count duplicate lines in a file

Bash count duplicate lines in a file

Bash only print duplicated lines

# Basic syntax:
sort input_file | uniq -d
# Sort the file first because uniq requires a sorted file to work

# Note, uniq -d only prints one instance of lines that have duplicates
#	Use, uniq -c to count the number of duplicates in the file

Bash count duplicate lines in a file

# Basic syntax:
sort input_file | uniq -c 
# Sort the file first because uniq requires a sorted file to work

Similar codes

20 votes148 views2 answers
Sh read file line by line
Shell/Bash
1 vote126 views1 answer
Make all files in directory executable
Shell/Bash
1 vote164 views1 answer
Batch substring
Shell/Bash
0 vote147 views1 answer
Can you upgrade processort without reinstalling proxmox
Shell/Bash
0 vote127 views1 answer
How to set spark-submit number of retries if you're not using yarn, but spark cluster?
Shell/Bash
3 votes130 views1 answer
Checklist github readme
Shell/Bash
0 vote134 views1 answer
Upload file via terminal
Shell/Bash
0 vote136 views2 answers
Uninstall scikit learn anaconda
Shell/Bash
0 vote146 views1 answer
Mv bash
Shell/Bash
0 vote162 views1 answer
Drag and drop not working linux virtual machine
Shell/Bash