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Find duplicate records in large text file

python linux bash shell

How can I pipe multiple arguments into a unix command?

linux shell unix cut

random string generated by openssl is not so random.

shell random openssl

Why is php script slowing down?

php performance shell slowdown

Why `ls` list multiple files per line, but `ls pipe/redirect` list just 1 file per line? [closed]

linux bash shell

sed error complaining "extra characters after command" [duplicate]

bash shell sed

Is it necessary to quote command substitutions during variable assignment in bash?

bash shell sh

BASH: Dialog input in a variable

bash shell unix dialog

Shell Script - read two lines of file and read one line of another file

shell

Omitting columns when importing CSV into Sqlite

sql sqlite shell csv unix

chmod after reboot -> Permissions change

How-to check if Linux shell script is executed by a cronjob?

shell cron cron-task

FFMPEG convert .mpg video to .mp4 without lose quality

shell video ffmpeg

What is @(...|...|...) syntax in bash?

regex bash shell scripting

Is conditional statement in Makefile valid syntax

bash shell makefile

How use echo with grep in a Unix shell script?

bash shell unix grep echo

How can I ensure that an Ansible shell command executes only once per host?

shell ansible

shell: What is the purpose of ${var:-} when var is unset or null?

linux bash shell

How to write a multi-command alias in xonsh?

shell xonsh

bash script: use command output to dynamically create menu and arrays?

bash shell