Commands using uniq sorted by votes

Commands using uniq (255)

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Eliminate duplicate lines on a file
This is sample output - yours may be different.
-3

cat file1.txt | uniq > file2.txt

olafrv · 2009-03-01 05:10:10 11
remove exact phrase from multiple files

Linux : these script enable you to edit multiple files and remove exact phrase from multiple files
This is sample output - yours may be different.
-3

grep -r "mystring" . |uniq | cut -d: -f1 | xargs sed -i "s/mystring//"

mohamednasr2000 · 2009-04-09 12:49:01 9
shell function to find duplicate lines in a series of files or in stdin
This is sample output - yours may be different.
-3

dups() { sort "$@" | uniq -d; }

bartonski · 2011-10-04 16:46:00 6
count occurences of each word in novel David Copperfield

This command might not be useful for most of us, I just wanted to share it to show power of command line. Download simple text version of novel David Copperfield from Poject Gutenberg and then generate a single column of words after which occurences of each word is counted by sort | uniq -c combination. This command removes numbers and single characters from count. I'm sure you can write a shorter version. Show Sample Output
This is sample output - yours may be different.
```
aback	1
abandon	6
abandoned	13
abase	1
abased	1
abashed	7
abated	1
abatement	1
...
```
-4

wget -q -O- http://www.gutenberg.org/dirs/etext96/cprfd10.txt | sed '1,419d' | tr "\n" " " | tr " " "\n" | perl -lpe 's/\W//g;$_=lc($_)' | grep "^[a-z]" | awk 'length > 1' | sort | uniq -c | awk '{print $2"\t"$1}'

alperyilmaz · 2009-05-04 16:00:39 11
netstat with group by (ip adress)

netstat has two lines of headers: Active Internet connections (w/o servers) Proto Recv-Q Send-Q Local Address Foreign Address State Added a filter in the awk command to remove them
This is sample output - yours may be different.
-4

netstat -ntu | awk ' $5 ~ /^[0-9]/ {print $5}' | cut -d: -f1 | sort | uniq -c | sort -n

letterj · 2011-07-04 20:23:21 8
‹ First < 9 10 11

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iso to USB with dd and show progress status

Set laptop display brightness

Run as root. Path may vary depending on laptop model and video card (this was tested on an Acer laptop with ATI HD3200 video). $ cat /proc/acpi/video/VGA/LCD/brightness to discover the possible values for your display.

ping with timestamp

Test a SSLv2 connection

Test for weak SSL version.

Extract busiest times from apache access log

Analyze an Apache access log for the time period with most activity and display the hit count, requesting IP and the timestamp. May help detect a brute force dos attack.

Console clock

Shows a simple clock in the console -t param removes the watch header Ctrl-c to exit

Locking and unlocking files and mailboxes

Programs for locking and unlocking files and mailboxes.This package includes several programs to safely lock and unlock files and mailboxes from the command line. These include: lockfile-create lockfile-remove lockfile-touchlock mail-lock mail-unlock mail-touchlock These programs use liblockfile to perform the file locking and unlocking, so they are guaranteed compatible with Debian's file locking policies.

The program listening on port 8080 through IPv6

Gets the application's name that's listening from the port 8080 through IPv6

extract email adresses from some file (or any other pattern)

This will catch most separators in the section of the email: dot . dash - underscore _ plus + (added for gmail) ... and the basic dash '-' of host names.

Save your terminal commands in bash history in real time

Use this command if you want your terminal commands be saved in your history file in real time instead of waiting until the terminal is closed

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