Skip to content

Instantly share code, notes, and snippets.

@paulmillr
paulmillr / mongodb_sharding.sh
Created August 10, 2011 10:30
MongoDB sharding setup (quick & dirty)
#!/usr/bin/env zsh
# Change "Mongal" in text to name of your collection.
DATADIR="$HOME/Documents/data"
mkdir -p $DATADIR/db/{config,logs,0,1,2,3}
mkdir $DATADIR/backup
cd $DATADIR/db/logs
touch 0.log 1.log 2.log 3.log config.log main.log
chmod 666 *.log
@paulmillr
paulmillr / dart.md
Last active January 7, 2025 21:10
Leaked internal google dart email

---------- Forwarded message ----------

From: Mark S. Miller <erights@google.com>
Date: Tue, Nov 16, 2010 at 3:44 PM
Subject: "Future of Javascript" doc from our internal "JavaScript Summit"
last week
To: javascript-standard@google.com
@paulmillr
paulmillr / method-missing.coffee
Created January 20, 2012 16:27
ECMAScript 6 proxies fun (method missing, negative array indexes)
# Ruby’s “method missing” analog with ES6 proxies.
proxify = (object) ->
new Proxy object, get: (receiver, name) ->
object[name] ? object.methodMissing.bind object, name
object = proxify
a: 1,
b: 15,
c: ->
'called'
@paulmillr
paulmillr / less.less
Created March 9, 2012 08:26
Sass vs Stylus vs LESS
.border-radius (@radius) {
-webkit-border-radius: @radius;
-o-border-radius: @radius;
-moz-border-radius: @radius;
-ms-border-radius: @radius;
border-radius: @radius;
}
.user-list {
// need to use special `.` syntax
@paulmillr
paulmillr / mapreduce.scala
Created March 10, 2012 16:03
Why functional programming matters (aka MapReduce for humans)
import com.cloudera.crunch._
import com.cloudera.scrunch._
class ScrunchWordCount {
def wordCount(inputFile: String, outputFile: String) = {
val pipeline = new Pipeline[ScrunchWordCount]
pipeline.read(from.textFile(inputFile))
.flatMap(_.toLowerCase.split("\\W+"))
.filter(!_.isEmpty())
.count
@paulmillr
paulmillr / active.md
Last active May 15, 2025 11:20
Most active GitHub users (by contributions). https://paulmillr.com

Most active GitHub users (git.io/top)

The list would not be updated for now. Don't write comments.

The count of contributions (summary of Pull Requests, opened issues and commits) to public repos at GitHub.com from Wed, 21 Sep 2022 till Thu, 21 Sep 2023.

Because of GitHub search limitations, only 1000 first users according to amount of followers are included. If you are not in the list you don't have enough followers. See raw data and source code. Algorithm in pseudocode:

githubUsers
@paulmillr
paulmillr / replace-to-dashes.coffee
Created June 9, 2012 14:33
Add dashes to CoffeeScript source. toString ⇒ to-string. Issue #2370
fs = require 'fs'
# Usage: coffee replace-to-dashes.coffee src/**/*
replaceFile = (path) ->
fs.readFile path, (error, data) ->
return console.log error if error?
result = data
.toString()
.replace /([a-z])([A-Z])([a-z])/g, ($0, $1, $2, $3) ->
@paulmillr
paulmillr / type-inference.coffee
Created July 17, 2012 17:39
Damas-Hindley-Milner type inference algorithm in LiveScript
# Algorithm W (Damas-Hindley-Milner) in LiveScript.
# By Paul Miller (paulmillr.com), Public domain.
#
# Based on Robert Smallshire's [Python code](http://bit.ly/bbVmmX).
# Which is based on Andrew's [Scala code](http://bit.ly/aztXwD).
# Which is based on Nikita Borisov's [Perl code](http://bit.ly/myq3uA).
# Which is based on Luca Cardelli's [Modula-2 code](http://bit.ly/Hjpvb).
# Something like that.
prelude = require './prelude'
@paulmillr
paulmillr / brunch-heroku-deploy.md
Last active March 29, 2019 23:12
Build & deploy brunch applications on Heroku.
  1. Add to .gitignore:

    node_modules
    public
    
  2. Add to your app dependencies of package.json:

@paulmillr
paulmillr / Gruntfile.js
Created September 11, 2012 10:11
yeoman default config
module.exports = function( grunt ) {
'use strict';
//
// Grunt configuration:
//
// https://github.com/cowboy/grunt/blob/master/docs/getting_started.md
//
grunt.initConfig({
// Project configuration