1.5 KiB
1.5 KiB
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
Bash
mv /path/readme.md{,.backup} # mv /path/readme.md /path/readme.md.backup
To explore
- ag
- fzf
- fd
- vim -plug
Script errors
set -o errexit | set -e
set -o nounset | set -u
set -o pipefail
set -x # dump all commands
Linux
usermod - modifu user account
Tools
- ShellCheck A shell script static analysis tool
- direnv Directory specific variables
- cheat
- enhancd A next-generation cd command with an interactive filter
- autojump A faster way to navigate your filesystem
- BAT root.cz Supports syntax highlighting for a large number of programming and markup languages
- yq - YAML processor - jq wrapper for YAML documents
- jq - JSON processor
- tldr - basic command usage
- thefuck
- mount | column -t ; cat /etc/passwd | column -t -s :
- awk '!seen[$0]++' # remove duplicate lines
Kubernetes
# ~/.kube/config
kubectl config get-contexts
kubectl config use-context <context>
AWS
aws eks update-kubeconfig --name nas