Cheatsheets

This repository is a collection of cheat sheets and notes on various topics, mainly focused around programming, Linux and DevOps.

Cheat sheets can be accessed via an API:

# find cheat sheets will 'git' in the filename
curl https://labbrat.net/notes/find/git

# print cheat git.md sheet
curl https://labbrat.net/notes/git

Repo also has a Python CLI tool to validate README.md and show some info about cheat sheets. Here is what it can do now:

# Check if there are discrepancies between readme and files in ./cheatsheets 
./verfiy_readme 

# Check which files have less than 1 lines of content in it
./verfiy_readme -s

# Print help message
./verfiy_readme -h

cheatsheets

• css-basics.md - Really basic CSS stuff.
• flutter_setup.md - Set up Flutter and Android SDK on Arch Linux.
• git.md - Basic Git commands.
• gpg.md - GPG keys.
• git_config.md - Local git configuration.
• gitlab.md - GitLab configuration.
• irc.md - common tasks in IRC.
• jenkins.md - Jenkins configuration.
• nginx.md - Nginx configuration.
• nvim.md - Neovim keys.
• nvim_plus.md - NvChad and LunarVim keys.
• pypi.md - Some tips and memos on using PyPI.
• vagrant.md - Setup Vagrant box and run it.
• vim.md - vim command key bindings.
• Ansible - Directory of cheatsheets about Ansible.
  • ansible-ad-hoc.md - Ansible ad hoc commands.
  • ansible-playbook.md - run Ansible playbook and advanced concepts.
  • ansible.md - Ansible cli options and ad hoc commands.
• Arch - Arch Linux notes
  • arch_install.md - installation guide
  • pacman.md - Pacman and yay notes
• BashScripts - Handy bash scripts.
  • clean_dir.sh - Delete old filed in a directory.
  • fw_iptables_manage.sh - Add/remove a predifined set of iptables to/from INPUT chain.
  • get_docker_images_du.sh - Read docker images sizes that are older than 2w and sum it up.
  • repo_on_off.sh - Enable/disabled repositories on RHEL in bulk.
• Containers - Containerization theory and practice.
  • containers_general.md - Terminology guide.
  • container_lifecycle.md - Step-by-step lifecycle of a container.
  • docker_commands.md - Commands to administrate docker containers.
  • namespace.md - Understand namespaces and how it is used in Docker.
• GoogleSRE - notes on Site Reliability Engineering book,
  • ch3_risk.md - Chapter 3 Embracing Risk.
  • ch5_toil.md - Chapter 5 Eliminating Toil.
• Gentoo
  • gentoo-chroot.md - Chroot to Gentoo from Arch installation media.
  • gentoo-install.md - Gentoo installation walkthrough.
  • gentoo-git.md - Setting up Portage to sync packages with Git.
  • gentoo-realtek.md - Troubleshooting realtek wifi drivers
  • Portage.md - Gentoo package manager commands.
• Kubernetes
  • kubernetes_architecture.md - Architecture cheatsheets.
  • kubectl_basics.md - Basic kubecl commands.
  • kubernetes_deployment.md - Information on Deployments.
  • kubernetes_ingress.md - Ingreed and networking.
  • kubernetes_pod.md - Information on Pods.
  • kubernetes_probes.md - Information on Probes.
  • kubernetes_resources.md - Information on Resources.
  • kubernetes_service.md - Information on Services.
  • minikube.md - Install and use Minikube.
• Linux - Directory of cheatsheets on various Linux topics.
  • Arch.md - Commands used to setup Arch Linux distribution.
  • awk.md - Use awk to parse command line output.
  • beeper.md - Play Empire Anthem on motherboard beeper.
  • bash-conditions.md - Conditionals in Bash.
  • bash-control-flow.md - Control flow in Bash.
  • certificates.md - Manage TLS certificates using certtool and openssl.
  • curl-wget.md - Download files and read html page with curl and wget.
  • diagnostics.md - Disk usage and other system diagnostics.
  • diagnostics-scripts.md - Helpful scripts for Linus syst diagnostics.
  • dnf-rpm.md - DNF and YUM package manager commands.
  • drivers.md - Information on how drivers are processed in Linux.
  • drivers-network.md - Information on how to troubleshoot network dirvers.
  • firewall-firewalld-scripts.md - Bash scripts for firewalld configuration.
  • firewall-firewalld.md - RHEL specific firewalld and Debian specific ufw.
  • firewall-iptables.md - Firewall configuration with iptables.
  • fsck.md - Run fsck filesystem checks.
  • grep.md - search and filter text with grep.
  • grub.md - Boot process and grub configuration.
  • infra.md - Infrastructure administrations tools, like ldapsearch, dig etc.
  • kernel.md - Modify and install custom Linux kernel.
  • logs.md - Manage logs and configuration of a centralized log server.
  • network.md - Basic network managing, such as configuration of network interfaces and ports.
  • network-diagnostics.md - Network diagnostics using mtp, traceroute and tracepath.o
  • one_liners.md - One-line bash scripts.
  • openssl.md - Create and inspect TLS certificates.
  • process.md - Find information about running processes and top utility.
  • random.md - Some random Linux commands, i.e copy CLI output to clipboard, check GUI session etc.
  • sed.md - sed command to edit cli output.
  • shell_shortcuts.md - Shortcuts in Bash/zsh.
  • ssh.md - Commands to setup ssh authentication between servers and it's configuration.
  • tmux.md - Tmux basic commands.
  • top.md - Systems stats with top command.
  • users-acess.md - Manage users, groups and their access.
• Virtualization
  • vboxmanage.md - Cheat sheet on vboxmanage.
  • virtualbox_issues.md - Common issues in Virtualbox