codeShaurya

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

codeShaurya

{
  "editor.formatOnPaste": true,
  "prettier.printWidth": 80,
  "prettier.stylelintIntegration": true,
  "editor.minimap.maxColumn": 80,
  "files.autoSave": "onFocusChange",
  "files.autoGuessEncoding": true,
  "files.trimFinalNewlines": true,
  "window.menuBarVisibility": "visible",
  "eslint.packageManager": "yarn",

codeShaurya

# This is for gitlab ssh authentication
Host gitlab.com
  Hostname altssh.gitlab.com
  User git
  Port 443
  PreferredAuthentications publickey
  IdentityFile ~/.ssh/gitlab

# This is for github ssh authentication
Host github.com

codeShaurya

# To list all the active proxy in you system
env | grep -i proxy

# To unset an active proxy
unset __PROXY_NAME_

eg.
unset https_proxy

codeShaurya

######################################
# INSTALL OPENCV ON UBUNTU OR DEBIAN #
######################################

# 1. KEEP UBUNTU OR DEBIAN UP TO DATE

sudo apt-get -y update
sudo apt-get -y upgrade
sudo apt-get -y dist-upgrade
sudo apt-get -y autoremove