GNU / Linux / Unix
Environment
whoami
cat /etc/os-release
uname --help
Profile
the original rc affix and extension both meant run commands.
evolved into:
- run control
- run configuration
- runtime configuration
# In intelliJ/phpstorm change shell path to interactive
/bin/bash -i # interactive shell (-i)
| file | about |
|---|---|
| /etc/profile | system-wide startup file for bourne compatible shells |
| ~./profile | |
| ~./bash_profile | |
| ~./bash_login |
-
-> personal init files:
-
.bashrc
-
.profile
Mnemonic: A Pro-File is used sparingly to modify your environment and start your ignition switch, Bashrc is a splash some people spray all over your dash.
System maintenance & Package manager
sudo apt update && sudo apt full-upgrade
$ sudo do-release-upgrade
Shell
man bash
shopt login_shell #login_shell off