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jinroh / random_string.go
Last active Jan 22, 2018
Generate random string in Go
View random_string.go
BenchmarkRandomStringA-4 2000000 702 ns/op
BenchmarkRandomStringB-4 10000000 120 ns/op
BenchmarkRandomStringC-4 20000000 115 ns/op
BenchmarkRandomStringD-4 10000000 121 ns/op

Keybase proof

I hereby claim:

  • I am jinroh on github.
  • I am pierreg ( on keybase.
  • I have a public key whose fingerprint is 1F8F 68E6 4101 8BBF 5B9B 7FFA A573 5589 4506 960E

To claim this, I am signing this object:

jinroh / isml_bench.js
Last active Aug 29, 2015
ISML Parsing Bench
View isml_bench.js
var _ = require('lodash');
var Promise = require('bluebird');
var sax = require('sax');
var manifest = require("raw!./manifest.xml");
function domParser() {
function parseStreamIndex(el) {
var index = [];
if (!el) { return; }
var cdren = el.children;
View .gitignore
jinroh /
Last active Sep 13, 2021
Fourier series visualisation with d3.js.

From Wikipedia:

In mathematics, a Fourier series decomposes periodic functions or periodic signals into the sum of a (possibly infinite) set of simple oscillating functions, namely sines and cosines (or complex exponentials).

Use the bottom right form to change the visualized serie.

jinroh / await.js
Created Apr 21, 2013 — forked from domenic/await.js
Await and yield
View await.js
// Let `doAjax`, `fadeIn`, `fadeOut`, and `delay` be promise-returning functions.
// In all the following examples, `example` is meant to return a promise that is fulfilled when
// all operations are completed, or rejected if any of the steps fail.
// ES5
function example() {
return doAjax("data.json").then(function (data) {
document.getElementById("data").innerText = data;
jinroh / index.html
Last active Sep 13, 2019
Image intensity histogram
View index.html
<!doctype html>
<html lang="en">
<meta charset="UTF-8">
<script src=""></script>
body {
font: 10px sans-serif;
#main {
jinroh / ecma5_on_v8.js
Created Dec 2, 2012 — forked from Jxck/ecma5_on_v8.js
ECMA 5 Features in V8
View ecma5_on_v8.js
* The sample usage of ECMA 5 Mozilla Features Implemented in V8
* You can use thease new feature of ECMA5 on Node.js as you like.
* because there is no IE :)
* Order is deferent form original wiki.
* Sources are Checked on Node.js v0.5.0(unstable), v0.4.9(stable)
* you can execute this file.
* $ node ecma5_on_v8.js
jinroh / gist:2730863
Created May 19, 2012
Iterative Deferred with finish conditions...and timeout
View gist:2730863
var lookup = function(target) {
var send = function() { /* ... */ },
iterative = new IterativeFind(),
init = new XORSortedPeerArray().relativeNodeID(target),
staled = false;
function map(peer) {
var rpc = new FindNodeRPC(peer, this._target);
return rpc;
View gist:1919161
#!/usr/bin/env ruby
require 'rubygems'
require 'redcarpet'
require 'albino'
class SyntaxRenderer < Redcarpet::Render::HTML
def initialize(options)
super options
@style = options[:style]