Cheat Sheets

A collection of all my years of work in cheatsheets:

• Ubuntu
• Mac
• SSH
• Git
• MySQL
• RVM
• Rails
• Gems

Details

Ubuntu

• List commands
• Clean disk space
• System Information
• Build custom command
• Console color codes

Mac

• Keys
• Shortcuts
• Commands

SSH

• See known hosts
• SSH to server without password
• Generate new default/root SSH keys
• Managing multiple SSH keys for cloning applications using Git
• SSH shortcuts

Git

• Refresher
• Advanced git commands
• Move old repository to new subdirectory

MySQL

• Dump and Load MySQL
• Basic Commands
• Table Row Count
• Table/Schema size [KB, MB, GB]
• Granting/Revoking Permissions
• Slow/General Query Logs
• Flush logs
• Permissions
• Remove MySQL : Mac and Ubuntu
• InnoDB: Resolving Errors
• Config file - my.cnf
• Miscellaneous

RVM

• To load rvm with login-bash shell
• Create and use gemset
• List
• Check & install latest udpates
• Temporarily selecting another Ruby or gemset

Rails

• Generators

Gems

• Create a gem
• Annotate Gem