Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

IceWalkers is a great place to find software/tools for all kinds of purposes.

Project

Server/Desktop Management

Linux Desktop Environment

Linux Package Management

Administer

Disk Maintenance

Admin Tools

Security

1. fail2ban …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips & Traps

1. Configuration files of the fish shell are located at ~/.config/fish.

Installation & Configuration

icon makes it easy to install and configure the fish shell.

icon fish -ic

Key Bindings …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Alternatives

1. sad is a simpler alternative to sed. sad is implemented in Rust and has built-in integration of fzf, which makes it easy to visually inspect changes.

2. For complicated text substitutions …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Atomic Linux Distributions

How to change the default shell in fedora silverblue?

sudo usermod --shell $(which fish) $(id -un)

Mutable Linux Distributions

sudo chsh -s $(which fish) $(id -un)

You have …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Python

shutil.which

Fish

Check for Existence of Commands in the Fish Shell

Bash

which

Reference

• https://stackoverflow.com/questions/11210104/check-if-a-program-exists-from-a-python-script/34177358

• https://stackoverflow.com/questions/592620/how-to-check-if-a-program-exists-from-a-bash-script

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Fish has built-in function type and command which are preferred to the external command which. For details, please refer to chat with Geminie .