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@movelikeriver
movelikeriver / logistic-reg.go
Created July 10, 2015 04:09
try gonum matrix in logistic regression
// Logistic regression naive grad descent implementation
//
// The LaTex format formula is:
//
// H_{\theta} ( \begin{bmatrix}X_{1},&...,&X_{N}\end{bmatrix})
// = 1 /
// (1 +
// e^{ -(\begin{bmatrix}\theta_{1}\\...\\\theta_{N}\end{bmatrix} *
// \begin{bmatrix}X_{1},&...,&X_{N}\end{bmatrix}) })
//
@scottdelly
scottdelly / FacebookLogin.swift
Last active April 23, 2021 21:43
Facebook Login with iOS SDK 4.0 in Swift
//If you have a Bridging-Header:
#import <FBSDKCoreKit/FBSDKCoreKit.h>
#import <FBSDKLoginKit/FBSDKLoginKit.h>
//In your AppDelegate:
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [String: AnyObject]?) -> Bool {
//App launch code
FBSDKApplicationDelegate.sharedInstance().application(application, didFinishLaunchingWithOptions: launchOptions)
//Optionally add to ensure your credentials are valid:
@daemonfire300
daemonfire300 / register.html
Created April 13, 2014 12:15
{{set . "title" "Register"}}
{{template "header.html" .}}
<h1>Register:</h1>
<form action="{{url "UserController.Register"}}" method="POST">
{{with $field := field "user.Username" .}}
<p class="{{$field.ErrorClass}}">
<strong>Username:</strong>
<input type="text" name="{{$field.Name}}" size="16" value="{{$field.Flash}}"> *
@daniel-j
daniel-j / wallpaper-changer
Last active July 26, 2022 08:07
This is a simple random wallpaper changer to use with Awesome WM. You need to install feh to use this.
#!/bin/bash
#
# Created by djazz // Dangershy
# Dependencies: feh
#
FOLDER="~/Pictures/wallpapers"
DELAY=10
# to make it loop over lines instead of spaces in filenames
@tmichel
tmichel / index.html
Created November 9, 2013 22:07
simple websocket example with golang
<html>
<head>
<title>WebSocket demo</title>
</head>
<body>
<div>
<form>
<label for="numberfield">Number</label>
<input type="text" id="numberfield" placeholder="12"/><br />
@steeve
steeve / _readme.md
Last active March 25, 2025 07:32
How to cross compile Go with CGO programs for a different OS/Arch

How to cross compile Go with CGO programs for a different OS/Arch

It is possible to compile Go programs for a different OS, even though go build says otherwise.

You'll need:

@cfelton
cfelton / myhdl_tristate.py
Last active June 16, 2019 14:05
from myhdl import *
def top(sda, scl, sda_i, sda_o, scl_i, scl_o):
"""Simple I2C bi-dir converter.
This example will break the I2C bi-directional signals into
uni-dir explicit signals.
"""
sda_d = sda.driver()
scl_d = scl.driver()
@kaleb
kaleb / XDG.vim
Last active October 9, 2025 17:55
VIM XDG Configuration
" XDG Environment For VIM
" =======================
"
" References
" ----------
"
" - http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html#variables
" - http://tlvince.com/vim-respect-xdg
"
if empty($XDG_CACHE_HOME)
@alphazo
alphazo / archlinux-install-guide.md
Created August 7, 2012 12:54
ArchLinux Installation Guide

ArchLinux Installation guide

This will use GPT partitions and GRUB2 on a BIOS enabled PC (see Wiki for EFI). The Installation Guide can be found at /root/install.txt.

Prepare USB stick

Get 2012.08.04 image or later from http://www.archlinux.org/download. Following tutorial requires at least 2011.07.15 image.

dd if=/dev/zero of=/dev/sdx bs=1k count=1

@nf
nf / hello-node.js
Created July 6, 2012 21:14
Hello world web server that scales across multiple processors
var cluster = require('cluster');
var http = require('http');
var numCPUs = require('os').cpus().length;
if (cluster.isMaster) {
// Fork workers.
for (var i = 0; i < numCPUs; i++) {
cluster.fork();
}
cluster.on('exit', function(worker, code, signal) {