Dev_Siele krispi1

## System Design.md

      
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                krispi1
                / System Design.md
            
            
              Created
              August 5, 2020 03:22
                — forked from vasanthk/System Design.md
            
              
                System Design Cheatsheet
              
          
    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?


## dev-to-top-posts-data.json
[
  {
    "title": "I am a mediocre developer",
    "author": "Nikita Sobolev",
    "date": "Mar 13 '18",
    "tags": [
      "#meta",
      "#career",
      "#beginners",
      "#productivity"

## dev-to-top-posts-scraping-script.js
// navigate to https://dev.to/top/infinity and scroll untill postsData's length is more than 500
postsCount = 500

postsData = [...document.querySelectorAll('#substories .single-article')]
  .slice(0, postsCount)
  .map(post => {
    try {
      const [author, date] = post.querySelector('h4').textContent.trim().split('・')
      const postData = {
        title: post.querySelector('h3').textContent.trim(),

## npmcrashcourse.txt
# GET VERSION
npm -v (or --version)

# GET HELP
npm help
npm

# CREATE PACKAGE.JSON
npm init
npm init -y (or --yes)

## yarncrashcourse
# GET VERSION
yarn -v (or --version)

# GET HELP
yarn help

# CREATE PACKAGE.JSON
yarn init
yarn init -y // Use defaults

## sample.md

      
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                krispi1
                / sample.md
            
            
              Created
              July 20, 2019 17:03
                — forked from bradtraversy/sample.md
            
              
                Markdown Cheat Sheet
              
          
Heading 1

Heading 2

Heading 3

Heading 4

Heading 5

Heading 6


This text is italic

  
## myscript.sh
#! /bin/bash

# ECHO COMMAND
# echo Hello World!

# VARIABLES
# Uppercase by convention
# Letters, numbers, underscores
NAME="Bob"
# echo "My name is $NAME"

## ssh.md

      
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                krispi1
                / ssh.md
            
            
              Created
              July 20, 2019 17:01
                — forked from bradtraversy/ssh.md
            
              
                SSH & DevOps Crash Course Snippets
              
          
    SSH Cheat Sheet

This sheet goes along with this SSH YouTube tutorial

Login via SSH with password (LOCAL SERVER)

$ ssh brad@192.168.1.29
Create folder, file, install Apache (Just messing around)

$ mkdir test
$ cd test

  
## webdev_online_resources.md

      
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                krispi1
                / webdev_online_resources.md
            
            
              Created
              July 20, 2019 17:01
                — forked from bradtraversy/webdev_online_resources.md
            
              
                Online Resources For Web Developers (No Downloading)
              
          
    GENERATORS:


Text Content Generator - http://www.lipsum.com
Favicon Generator - http://tools.dynamicdrive.com/favicon
Data Generator - https://mockaroo.com/
Mobile Mockup Generator - https://mockuphone.com
Logo Generator - https://www.logaster.com
UUID Generator - https://www.uuidgenerator.net/
Hash Generator - https://passwordsgenerator.net/sha256-hash-generator/
Ultimate Code Generator - https://webcode.tools/


## blogscraping.py
import requests
from bs4 import BeautifulSoup
from csv import writer

response = requests.get('http://codedemos.com/sampleblog/')

soup = BeautifulSoup(response.text, 'html.parser')

posts = soup.find_all(class_='post-preview')
	[
	{
	"title": "I am a mediocre developer",
	"author": "Nikita Sobolev",
	"date": "Mar 13 '18",
	"tags": [
	"#meta",
	"#career",
	"#beginners",
	"#productivity"
	// navigate to https://dev.to/top/infinity and scroll untill postsData's length is more than 500
	postsCount = 500

	postsData = [...document.querySelectorAll('#substories .single-article')]
	.slice(0, postsCount)
	.map(post => {
	try {
	const [author, date] = post.querySelector('h4').textContent.trim().split('・')
	const postData = {
	title: post.querySelector('h3').textContent.trim(),
	# GET VERSION
	npm -v (or --version)

	# GET HELP
	npm help
	npm

	# CREATE PACKAGE.JSON
	npm init
	npm init -y (or --yes)
	# GET VERSION
	yarn -v (or --version)

	# GET HELP
	yarn help

	# CREATE PACKAGE.JSON
	yarn init
	yarn init -y // Use defaults
	#! /bin/bash

	# ECHO COMMAND
	# echo Hello World!

	# VARIABLES
	# Uppercase by convention
	# Letters, numbers, underscores
	NAME="Bob"
	# echo "My name is $NAME"
	import requests
	from bs4 import BeautifulSoup
	from csv import writer

	response = requests.get('http://codedemos.com/sampleblog/')

	soup = BeautifulSoup(response.text, 'html.parser')

	posts = soup.find_all(class_='post-preview')