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What Is The Bash Null Command?

by orieg
Learn about the Bash null command, also known as the POSIX shell colon command. This post cover concrete use cases and pitfalls to avoid.

Iterate And Check If A Bash Array Contains A Value

by orieg
Deep dive into the use of array variables (i.e. lists) and associative arrays (i.e. dictionaries or hash tables) in Bash. This post cover common usages to iterate efficiently over an array and access keys and values.

How To Format Date And Time In Linux, MacOS, And Bash?

by orieg
Find out how to manipulate date and time on linux and macOS systems as well as natively in the Bash shell. This post covers all you need to know to format a date from your shell.



ShellCheck – shell script analysis tool

by dzc
finds bugs in shell scripts. Online, Linux software


warning messages using mysql from within Terminal

by dzc
use mysql_config_editor (user/pass are saved encrypted in your home/myshellusername/.mylogin.cnf) - mysql --login-path=local (Remember that the --login-path has to come before all other arguments.)

"mysql --login-path=local" instead of "mysql -u username -p pass"

by dzc
mysql_config_editor set --login-path=local --host=localhost --user=db_user --password


UFW - Uncomplicated Firewall

by dzc
UFW est un nouvel outil de configuration simplifié en ligne de commande de Netfilter, qui donne une alternative à l'outil iptables.


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