neutre='\e[0;m'
noir='\e[0;30m'
gris='\e[1;30m'
rougefonce='\e[0;31m'
rose='\e[1;31m'
vertfonce='\e[0;32m'
vertclair='\e[1;32m'
orange='\e[0;33m'
jaune='\e[1;33m'
bleufonce='\e[0;34m'
bleuclair='\e[1;34m'
violetfonce='\e[0;35m'
violetclair='\e[1;35m'
cyanfonce='\e[0;36m'
cyanclair='\e[1;36m'
grisclair='\e[0;37m'
blanc='\e[1;37m'

normal='\033[0m'
gras='\033[1m'
fin='\033[2m'
italic='\033[3m'
souligne='\033[4m'
flash='\033[5m'
inverse='\033[7m'
invisible='\033[8m'

echo -e "${rougefonce}Hello${neutre} ${jaune}World${neutre}"
echo -e "${gras}Hello${normal} ${flash}World${normal}"

Modern UNIX shells like bash (default on Linux) and zsh (default on macOS) keep a history of all the commands you enter. The easiest way to access this history is by pressing the up and down cursor keys to browse through the last commands.

But this is only the tip of the iceberg. There are many more powerful history features that are easy to overlook. Learning them and making them second nature will help you to become much faster with a shell.

The .bashrc is a standard file located in your Linux home directory.
In this article I will show you useful .bashrc options, aliases, functions, and more.

Expanding files, parameters, or the history using Zsh is the fastest way to get quickly what you want, without writing boring scripts.

9 Lesser-Known Zsh Tips and Tricks