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  • Berlin, Germany
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@RobertFischer
RobertFischer / Description.md
Last active October 14, 2023 16:47
Benchmarking is Hard, Yo.

So, I was reading Why You shouldn’t use lodash anymore and use pure JavaScript instead, because once upon a time, I shifted from Underscore to Lodash, and I'm always on the lookout for the bestest JavaScript stdlib. At the same time, there was recently an interesting conversation on Twitter about how some of React's functionality can be easily implemented in modern vanilla JS. The code that came out of that was elegant and impressive, and so I have taken that as a message to ask if we really need the framework.

Unfortunately, it didn't start out well. After copy-pasting the ~100 lines of code that Lodash executes to perform a find, there was then this shocking claim: Lodash takes 140ms, and native find takes 0ms.

@ibraheem4
ibraheem4 / postgres-brew.md
Last active October 14, 2024 11:59 — forked from sgnl/postgres-brew.md
Installing Postgres via Brew (OSX)

Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

  1. brew doctor
  2. brew update
@shettayyy
shettayyy / pre-commit-eslint
Last active December 10, 2021 05:27
Pre-commit hook for Linting JS with ESLint before commit.
#!/bin/sh
STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".jsx\{0,1\}$")
ESLINT="$(git rev-parse --show-toplevel)/node_modules/.bin/eslint"
if [[ "$STAGED_FILES" = "" ]]; then
exit 0
fi
PASS=true

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.

@leny
leny / .eslintrc.json
Last active August 3, 2024 16:44
ESLint config file for node.js + ES6 projects.
{
"env": {
"node": true,
"es6": true
},
"ecmaFeatures": {
"arrowFunctions": true,
"blockBindings": true,
"classes": true,
"defaultParameters": true,

Contributing

When contributing to this repository, please first discuss the change you wish to make via issue, email, or any other method with the owners of this repository before making a change.

Please note we have a code of conduct, please follow it in all your interactions with the project.

Pull Request Process

  1. Ensure any install or build dependencies are removed before the end of the layer when doing a