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@joshdover
joshdover / README.md
Last active September 28, 2023 21:38
Idiomatic React Testing Patterns

Idiomatic React Testing Patterns

Testing React components seems simple at first. Then you need to test something that isn't a pure interaction and things seem to break down. These 4 patterns should help you write readable, flexible tests for the type of component you are testing.

Setup

I recommend doing all setup in the most functional way possible. If you can avoid it, don't set variables in a beforeEach. This will help ensure tests are isolated and make things a bit easier to reason about. I use a pattern that gives great defaults for each test example but allows every example to override props when needed:

@vasanthk
vasanthk / System Design.md
Last active June 21, 2024 07:23
System Design Cheatsheet

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?
@ndarville
ndarville / business-models.md
Last active January 13, 2024 17:27
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.

Business Models

Advertising

Models Examples
Display ads Yahoo!
Search ads Google
@amoilanen
amoilanen / webcrawler.js
Last active March 24, 2022 03:14
Simple PhantomJS-based web crawler library
//PhantomJS http://phantomjs.org/ based web crawler Anton Ivanov anton.al.ivanov@gmail.com 2012
//UPDATE: This gist has been made into a Node.js module and now can be installed with "npm install js-crawler"
//the Node.js version does not use Phantom.JS, but the API available to the client is similar to the present gist
(function(host) {
function Crawler() {
this.visitedURLs = {};
};
@lamengao
lamengao / gist:1560715
Created January 4, 2012 16:08
dl.cuoluo.me nginx config
server {
listen 80;
server_name dl.cuoluo.me;
location / {
proxy_redirect off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://dl.dropbox.com/u/1812807/dl.cuoluo.me/index.html;
if ($request_method = POST) {
anonymous
anonymous / cnzz.py
Created June 15, 2011 04:27
cnzz login
#!/usr/bin/env python
# coding:utf-8
import urllib
import urllib2
import cookielib
class CnzzClient():
def __init__(self, username, password):