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@retronym
retronym / type-bounds.scala
Created December 16, 2009 11:17
Tour of Scala Type Bounds
class A
class A2 extends A
class B
trait M[X]
//
// Upper Type Bound
//
def upperTypeBound[AA <: A](x: AA): A = x
@isaacs
isaacs / comma-first-var.js
Created April 6, 2010 19:24
A better coding convention for lists and object literals in JavaScript
// See comments below.
// This code sample and justification brought to you by
// Isaac Z. Schlueter, aka isaacs
// standard style
var a = "ape",
b = "bat",
c = "cat",
d = "dog",
@jimsynz
jimsynz / rgb_spectrum.c
Created January 5, 2011 20:59
Arduino sketch to cycle an RGB LED through the colour spectrum.
const int redPin = 11;
const int greenPin = 10;
const int bluePin = 9;
void setup() {
// Start off with the LED off.
setColourRgb(0,0,0);
}
void loop() {
@pksunkara
pksunkara / config
Last active November 15, 2024 16:02
Sample of git config file (Example .gitconfig) (Place them in $XDG_CONFIG_HOME/git)
[user]
name = Pavan Kumar Sunkara
email = [email protected]
username = pksunkara
[init]
defaultBranch = master
[core]
editor = nvim
whitespace = fix,-indent-with-non-tab,trailing-space,cr-at-eol
pager = delta
@simme
simme / Install_tmux
Created October 19, 2011 07:55
Install and configure tmux on Mac OS X
# First install tmux
brew install tmux
# For mouse support (for switching panes and windows)
# Only needed if you are using Terminal.app (iTerm has mouse support)
Install http://www.culater.net/software/SIMBL/SIMBL.php
Then install https://bitheap.org/mouseterm/
# More on mouse support http://floriancrouzat.net/2010/07/run-tmux-with-mouse-support-in-mac-os-x-terminal-app/
@erikh
erikh / hack.sh
Created March 31, 2012 07:02 — forked from DAddYE/hack.sh
OSX For Hackers
#!/usr/bin/env sh
##
# This is script with usefull tips taken from:
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
# curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#
@havvg
havvg / ajax-form.js
Created August 1, 2012 13:20
jQuery AJAX form submit with Twitter Bootstrap modal
jQuery(function($) {
$('form[data-async]').live('submit', function(event) {
var $form = $(this);
var $target = $($form.attr('data-target'));
$.ajax({
type: $form.attr('method'),
url: $form.attr('action'),
data: $form.serialize(),
@ympbyc
ympbyc / Compiler.scm
Created November 21, 2012 16:59
A compact SECD virtual machine implementation
;;;; S-expression to SECD instruction Compiler ;;;;
;;; 2012 Minori Yamashita <[email protected]> ;;add your name here
;;;
;;; reference:
;;; http://www.geocities.jp/m_hiroi/func/abcscm33.html
;;;
(load "./SECD.scm")
;;; Helpers ;;;
@dsparks
dsparks / Hmisc_bezier.R
Created December 6, 2012 23:32
Economics-style graphs
doInstall <- TRUE
toInstall <- c("Hmisc", "ggplot2", "proxy", "grid")
if(doInstall){install.packages(toInstall, repos = "http://cran.us.r-project.org")}
lapply(toInstall, library, character.only = TRUE)
# Example usage
x <- c(4,6,4,5,6,7)
y <- 1:6
plot(x, y, "o", pch=20) # bezier() generates smoothed curves from these points
points(bezier(x, y), type="l", col="red")
@bmarcot
bmarcot / knapsack_problem.scala
Last active June 28, 2017 13:41
The Knapsack Problem, in Scala -- Keywords: dynamic programming, recursion, scala.
def knapsack_aux(x: (Int, Int), is: List[Int]): List[Int] = {
for {
w <- is.zip(is.take(x._1) ::: is.take(is.size - x._1).map(_ + x._2))
} yield math.max(w._1, w._2)
}
def knapsack_rec(xs: List[(Int, Int)], is: List[Int]): List[List[Int]] = {
xs match {
case x :: xs => knapsack_aux(x, is) :: knapsack_rec(xs, knapsack_aux(x, is))
case _ => Nil