linux-workspace/doc/cheatsheet.md

List of popular commands and shortcuts

Bash

Previous command

!0 - command itself
!^ - first argument
!$ - last argument
!* - all arguments
!! - full command

Useable commands

# step back
cd -
sudo su

To explore

ag
fzf
fd

Script errors

set -o errexit
set -o nounset
set -o pipefail

Linux

usermod - modifu user account

Tools

• ShellCheck A shell script static analysis tool
• direnv Directory specific variables
• yq - YAML processor - jq wrapper for YAML documents
• jq - JSON processor
• tldr - basic command usage
• thefuck

Kubernetes

# ~/.kube/config
kubectl config get-contexts
kubectl config use-context <context>

AWS

aws eks update-kubeconfig --name nas