bash
- 30 bash script examples
 - Linux Command Line Pipes and Redirection
 - Beginner's Guide to the Bash Terminal
 - Bash Scripting Full Course 3 Hours
 - chmod calculator
 - jq
 - locale
 - Symbolic link
 - How to change a USER and GROUP ID on Linux for all owned files
 - 7 Methods to Generate a Strong Password in Ubuntu
 
Storage
Recovery
Users
Kernel
Services:
- List services: 
service --status-all - List all services: 
systemctl list-units --type=service 
Provisioning
Package Managers
APT
- Search apt packages: apt-cache search keyword
 
Brew
File Sharing
- Seafile
 - Spark Share
 - Mount drives
 - Samba does not use the system account user and password
 - The /var/lib/samba/usershares folder should belong to the sambashare group. The user should also belong to the sambashare group.
 
Grub
Makefile
Regular Expressions
Desktop
- Fix the Budgie panel: 
nohup budgie-panel --reset --replace & 
Tutorials
log
- less /var/log/syslog
 
dd
Remote desktop
- Starting VNC server on boot
 - Remote server setup for VNC
 - How to install and configure VNC on Ubuntu 18.04
 - VNC server on EC2
 - It would be good if this worked
 - Gnome VNC
 - Apache Guacamole
 
Folder Sync
Libraries
- Find different versions of libraries in a file: strings /usr/lib/x86_64-linux-gnu/libstdc++.so.6 | grep CXXABI
 
Distribution
- Ubuntu โ Show Version Number (Command Line and Unity)
 - HowTo: Ubuntu Linux Kernel Version Command
 - 3 Ways to Check Linux Kernel Version in Command Line
 - Installing persistent Ubuntu on USB flash drive
 
Dual Boot
- Docker mail server
 - Test email server connection: 
telnet alt1.gmail-smtp-in.l.google.com 25 - How to Test/Send an SMTP Email (sendmail/exim) In the Shell