Just another collection of CheatSheets.
living document – constantly updating

Cheat Sheets

So far:

• Docker
• Kubernetes
• Nginx
• Markdown
• JavaScript
• • Angular
• Ruby
• • Rails
• SQL
• Command Line
• • Ubuntu
• • Git
• Python
• • Django
• Firebase

Helpers

Meta Files

React

• root
• • vscode settings Sets every .js file to be read as reactjs.
• • .env Adds NODE_PATH=src/js/ to be able to cross-import files.
• • .eslintrc
• • .prettierrc

Theory

• Identifying Security Vulnerabilities
• Entity Relationship Diagram (with cardinalities)

Common

OSX Bash script not executed "command not found".

sudo chmod a+x ./app/build.sh

Install nodejs on ubuntu

https://github.com/nodesource/distributions/blob/master/README.md#debinstall

curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
sudo apt-get install -y nodejs

Kill open port in OSX

sudo lsof -i :<port>
sudo kill -9 <port PID>