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Arne Roomann-Kurrik kurrik

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@kurrik
kurrik / Method to upload file data in Chrome using Ajax
Created July 22, 2010 18:47
var input = document.getElementById('myfileinput');
var files = input.files;
var file = files[i];
var xhr = new XMLHttpRequest();
xhr.open('post', '/path/to/destination', true);
xhr.onreadystatechange = function() {
if (this.readyState != 4) { return; }
// request finished - handle response
};
@kurrik
kurrik / about.md
Created August 9, 2011 15:11 — forked from jasonrudolph/about.md
Programming Achievements: How to Level Up as a Developer
@kurrik
kurrik / eyeball.html
Created August 11, 2011 22:07
Renders an eyeball via CSS
<!DOCTYPE html>
<!-- Based off of the infinity symbol from http://css-tricks.com/examples/ShapesOfCSS/ -->
<html>
<head><title>CSS Eyeball</title>
<style>
#eyeball {
position: relative;
width: 140px;
height: 100px;
}
@kurrik
kurrik / gist:1928436
Created February 28, 2012 01:43
Problem installing multiple libs from same github project
[kurrik@ ~/workspace/golibs/twurlrc] (master) 105$ goinstall github.com/kurrik/golibs/oauth1a
[kurrik@ ~/workspace/golibs/twurlrc] (master) 106$ goinstall github.com/kurrik/golibs/twurlrc
goinstall: github.com/kurrik/golibs/twurlrc: open /Users/kurrik/src/go/src/pkg/github.com/kurrik/golibs/twurlrc: no such file or directory ($GOPATH not set)
@kurrik
kurrik / streaming.go
Created May 10, 2012 15:49
Hand-wavy streaming method
func (c *Connection) Read(output chan string) error {
var err error
if err = c.connect(); err != nil {
return err
}
defer c.conn.Close()
if err = c.readHeaders(); err != nil {
return err
}
err = c.readChunkedData(output) // Blocks until stream ends
@kurrik
kurrik / proxy.sh
Created June 1, 2012 23:11
Proxy HTTPS requests through http://localhost:8080
#!/bin/bash
# From http://en.wikipedia.org/wiki/Netcat
# Proxy HTTPS requests through http://localhost:8080
# That way, Wireshark can sniff the traffic.
# Example usage:
# ./proxy.sh www.twitter.com
mkfifo tmp
mkfifo tmp2
nc -k -l 8080 > tmp < tmp2 &
@kurrik
kurrik / negate-bitmask.go
Created August 26, 2012 10:13
How to negate bits in a bitmask in Go
package main
import "fmt"
func main() {
foo := 4 | 2 | 16
foo &= (511 ^ 4)
fmt.Printf("%b", foo)
}
@kurrik
kurrik / anim.go
Created August 27, 2012 02:11
My favorite code from this weekend
// I couldn't have come up with this sober / well rested
const (
FACING_LEFT = 1 << iota
FACING_RIGHT = 1 << iota
PLAYER_STOPPED = 1 << iota
PLAYER_WALKING = 1 << iota
PLAYER_JUMPING = 1 << iota
)
a := map[int]*Animation{
@kurrik
kurrik / input-time.js
Created October 8, 2012 17:12
Insert a time input into Twitter
document.body.appendChild(function() { var e = document.createElement("input"); e.type="time"; e.style.position="absolute"; e.style.top="0px"; e.style.left="0px"; e.style.zIndex="1000"; return e; }())
@kurrik
kurrik / twitter_ssl.rb
Created March 21, 2013 17:02
Demonstrating that Ruby sends invalid HTTPS requests unless use_ssl is explicitly set
require 'net/https'
# Returns {"errors":[{"message":"Bad Authentication data","code":215}]}
# Issues a HTTPS request to: GET https://api.twitter.com/1.1/users/show.json?user_id=33978
# Prints: Explicit SSL: #<Net::HTTPBadRequest:0x10b65f188>
uri = URI.parse("https://api.twitter.com/1.1/users/show.json?user_id=33978")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_PEER
request = Net::HTTP::Get.new(uri.request_uri)