kumarvaradarajulu

Lecture 1: Introduction to Research — [📝Lecture Notebooks] [▶️Video]
Lecture 2: Introduction to Python — [📝Lecture Notebooks] [▶️Video]
Lecture 3: Introduction to NumPy — [📝Lecture Notebooks] [▶️Video]
Lecture 4: Introduction to pandas — [📝Lecture Notebooks] [▶️Video]
Lecture 5: Plotting Data — [📝Lecture Notebooks] [[▶️Vide

Systems Design Template!

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FEATURE EXPECTATIONS

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Use cases

How to setup next.js app on nginx with letsencrypt

next.js, nginx, reverse-proxy, ssl

1. Install nginx and letsencrypt

$ sudo apt-get update
$ sudo apt-get install nginx letsencrypt

Also enable nginx in ufw

System Design Cheatsheet

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

Basic Steps

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?

	{
	"$schema": "http://json-schema.org/draft-04/schema#",
	"additionalProperties": false,
	"definitions": {
	"iso8601": {
	"type": "string",
	"description": "e.g. 2014-06-29",
	"pattern": "^([1-2][0-9]{3}-[0-1][0-9]-[0-3][0-9]\|[1-2][0-9]{3}-[0-1][0-9]\|[1-2][0-9]{3})$"
	}
	},

	{
	"basics": {
	"name": "John Doe",
	"label": "Programmer",
	"image": "",
	"email": "john@gmail.com",
	"phone": "(912) 555-4321",
	"url": "https://johndoe.com",
	"summary": "A summary of John Doe…",
	"location": {

	#usr/bin/python

	"""
	Module that reads config.json and creates a Config object.

	Config object add methods to access json nested data as regular Python objects with nested dot calls.

	Input config.json:
	{
	"one": {

	""""""""""""""""""""""VUNDLE PLUGIN""""""""""""""""""""

	" 不兼容vi
	set nocompatible

	" 不检测文件类型
	filetype off

	" set the runtime path to include Vundle and initialize
	set rtp+=~/.vim/bundle/Vundle.vim

	#!/bin/sh
	#
	# gunicorn_sr Startup script for gunicorn for sr
	#
	# chkconfig: - 86 14
	# processname: gunicorn
	# pidfile:
	# description: Python application server
	#
	### BEGIN INIT INFO