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@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 / 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) ->
routes = require './routes'
# Execute handler on document ready event.
jQuery ->
# Initialise new Chaplin application.
# Specify controller suffix for clarity.
new Chaplin.Application
controllerSuffix: '-controller', pushState: false, routes: routes
@paulmillr
paulmillr / grunt.js
Last active April 26, 2016 14:31
Gulp / grunt
module.exports = function ( grunt ) {
/**
* Load required Grunt tasks. These are installed based on the versions listed
* in `package.json` when you do `npm install` in this directory.
*/
grunt.loadNpmTasks('grunt-contrib-clean');
grunt.loadNpmTasks('grunt-contrib-copy');
grunt.loadNpmTasks('grunt-contrib-jshint');
grunt.loadNpmTasks('grunt-contrib-concat');
@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
@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 / pgp_proof.txt
Last active July 2, 2022 22:49
PGP verification
Proving ownership of
- paulmillr.com/pgp_proof.txt via paulmillr.com/pgp_proof.txt.asc
- twitter.com/paulmillr
- github.com/paulmillr via gist.github.com/paulmillr/cb3ad3b9cd4ac849eb1def3634f93421
- Active key: Paul Miller (PGP 697079DA6878B89B) from 3 Jul 2022
- Revoked key: Paul Miller (PGP 46BEEF337A641ABB) was active from 15 Apr 2020 to 2 Jul 2022
Full pubkey:
@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 / noble-vs-elliptic.js
Last active July 26, 2023 08:29
Timing differences between different keys in noble and elliptic
import { secp256k1 } from '@noble/curves/secp256k1';
import elliptic from 'elliptic';
import { mark } from 'micro-bmark';
const EC = elliptic.ec;
(async () => {
var ec = new EC('secp256k1');
const a = '0000000000000000000000000000000000000000000000000000000000000003';
const b = '3000000000000000000000000000000000000000000000000000000000000000';
@paulmillr
paulmillr / metamask-sign.md
Last active September 10, 2023 13:36
Tracing cryptography in Metamask dependencies

Tracing cryptography in Metamask dependencies

Metamask uses noble for low-level cryptography operations, such as signature creation. The audit path as per Sep 2023, where every item is name of NPM package:

flowchart TD;
    MM[metamask-extension] -->|imports KeyringController| MMKC["@metamask/keyring-controller"];
    MMKC -->|imports HDKeyring| MMHD["@metamask/eth-hd-keyring"];
 MMKC -->|imports SimpleKeyring| MMSK["@metamask/eth-simple-keyring"];