Skip to content

Instantly share code, notes, and snippets.

View JuanitoFatas's full-sized avatar
🐻
Buildkite Engineering

Juanito JuanitoFatas

🐻
Buildkite Engineering
View GitHub Profile
@PurpleBooth
PurpleBooth / README-Template.md
Last active April 16, 2026 16:39
A template to make good README.md

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

@jboner
jboner / latency.txt
Last active April 16, 2026 16:19
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

Scaling your API with rate limiters

The following are examples of the four types rate limiters discussed in the accompanying blog post. In the examples below I've used pseudocode-like Ruby, so if you're unfamiliar with Ruby you should be able to easily translate this approach to other languages. Complete examples in Ruby are also provided later in this gist.

In most cases you'll want all these examples to be classes, but I've used simple functions here to keep the code samples brief.

Request rate limiter

This uses a basic token bucket algorithm and relies on the fact that Redis scripts execute atomically. No other operations can run between fetching the count and writing the new count.

Make it real

Ideas are cheap. Make a prototype, sketch a CLI session, draw a wireframe. Discuss around concrete examples, not hand-waving abstractions. Don't say you did something, provide a URL that proves it.

Ship it

Nothing is real until it's being used by a real user. This doesn't mean you make a prototype in the morning and blog about it in the evening. It means you find one person you believe your product will help and try to get them to use it.

Do it with style

@caniszczyk
caniszczyk / clone-all-twitter-github-repos.sh
Created October 9, 2012 04:25
Clone all repos from a GitHub organization
curl -s https://api.github.com/orgs/twitter/repos?per_page=200 | ruby -rubygems -e 'require "json"; JSON.load(STDIN.read).each { |repo| %x[git clone #{repo["ssh_url"]} ]}'
@DavidWells
DavidWells / reset.css
Last active April 7, 2026 15:43 — forked from karbassi/reset.css
CSS reset. Follow me on the twitters for more tips: https://twitter.com/davidwells
/* http://meyerweb.com/eric/tools/css/reset/
v2.0-modified | 20110126
License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
@simpsoka
simpsoka / philosophy.md
Last active April 5, 2026 15:23
simpsoka product philosophy

Product managers

  • Seek out failure, it teaches us to think like a scientist. If you start with a hypothesis, then try to prove yourself wrong, you’re bound to make much better decisions. You have to be willing to fail, and that in itself is going to help you build confidence and be more convicted about what your strategy is in the end.
  • There are hundreds of methods for building products and running teams. As a quality PM, it's important to have an open mind about all of it, but finding your own process and philosophy can be grounding. It helps you find your pillars so that you don't smash into things while you're building. Remember, however, that you can always find a budget for remodeling. 😉
  • The beauty of a good process is when it just becomes how you do your work. When you forget you're following a process at all is when you know the process is working for you, your team, your company, and your customers.
  • The advice I give new Product Managers or PMs coming onto a team for the first
@chetan
chetan / yardoc_cheatsheet.md
Last active April 2, 2026 16:49
YARD cheatsheet
@pda
pda / poorman
Last active March 24, 2026 05:36
poorman: a Procfile runner for tmux, in terrible bash
#!/bin/bash
set -e -o pipefail -u
# Launches each Procfile service as a tmux pane in a background window.
# The window is created if it doesn't already exist.
# Panes are created on demand, and existing panes are restarted if stopped.
if [[ ${1:-} == "stop" || ${1:-} == "quit" ]]; then
for p in $(tmux list-panes -t poorman -F "#D"); do
tmux send-keys -t "$p" "C-c"
@XVilka
XVilka / TrueColour.md
Last active March 23, 2026 05:31
True Colour (16 million colours) support in various terminal applications and terminals

THIS GIST WAS MOVED TO TERMSTANDARD/COLORS REPOSITORY.

PLEASE ASK YOUR QUESTIONS OR ADD ANY SUGGESTIONS AS A REPOSITORY ISSUES OR PULL REQUESTS INSTEAD!