Linux

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

• Sort folders based on their size: du -h | sort -h

Recovery

• DRLM

Users

• How to create modify and delete users account on Linux
• How to Change Username in Ubuntu Linux

Kernel

• Mainline – Another Tool to Install Latest Kernel in Ubuntu / Linux Mint

Services:

• List services: service --status-all

Package Managers

APT

• Search apt packages: apt-cache search keyword

Brew

• Homebrew on Linux

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

• Grub2 troubleshooting

Makefile

• Ignoring errors

Regular Expressions

• regexr.com
• Learn Regular Expressions In 20 Minutes
• sed

Desktop

• Fix the Budgie panel: nohup budgie-panel --reset --replace &

Tutorials

• Linux Shell Scripting Tutorial (LSST) v2.0
• Linux Hint

log

• less /var/log/syslog

dd

• Cloning disks

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

• Syncthing

Libraries

• Find different versions of libraries in a file: strings /usr/lib/x86_64-linux-gnu/libstdc++.so.6 | grep CXXABI

Distribution

• Ubuntu — 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

• How Secure Boot Works on Windows 8 and 10, and What It Means for Linux

Email

• 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

VPN

• How To Set up OpenVPN Server In 5 Minutes on Ubuntu Linux

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