IanColdwater

Mute these words in your settings here: https://twitter.com/settings/muted_keywords

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StefanPetrick

#include "FastLED.h"

// matrix size
uint8_t Width  = 16;
uint8_t Height = 16;
uint8_t CentreX =  (Width / 2) - 1;
uint8_t CentreY = (Height / 2) - 1;

// NUM_LEDS = Width * Height
#define NUM_LEDS      256

odlp

require "bundler/inline"

gemfile do
  gem "rspec"
end

require "rspec/autorun"

RSpec.describe "inline Bundler and autorun RSpec" do
  it "is convenient for self-contained examples & bug repros" do

whitequark

#!/usr/bin/env ruby
# License: BSD-0-clause

VIDEO_EXTS = %w(.mkv .avi .mp4)
SUBTITLE_EXTS = %w(.ssa .ass .srt)

if ARGV.empty?
  puts "Automatic subtitle file renamer by whitequark@whitequark.org"
  puts "Usage: #{$0} *.ssa *.mkv"
  puts "   or: DRY_RUN=1 #{$0} *.ssa *.mkv"

claus

Mobile Safari's 100% Height Dilemma

Whether you're developing a web application with native-ish UI, or just a simple modal popup overlay that covers the viewport, when it comes to making things work on iDevices in Mobile Safari, you're in for a decent amount of pain and suffering. Making something "100% height" is not as easy as it seems.

This post is a collection of Mobile Safari's gotchas and quirks on that topic, some with solutions and fixes, some without, in good parts pulled from various sources across the internets, to have it all in one place. Things discussed here apply to iOS8, iOS9 and iOS10.

The Disappearing Browser Chrome

Screen real estate on smartphones is limited, so Mobile Safari collapses the browser chrome (address bar and optional tab bar at the top, and tool bar at the bottom) when the user scrolls down. When you want to make something span exactly the height of the viewport, or pin something to the bottom of the screen, this can get tricky because the viewport changes size (or

garybernhardt

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.

kriegsman

#include "FastLED.h"

#if defined(FASTLED_VERSION) && (FASTLED_VERSION < 3001000)
#warning "Requires FastLED 3.1 or later; check github for latest code."
#endif


#define NUM_LEDS      100
#define LED_TYPE   WS2811
#define COLOR_ORDER   GRB

djvs

Write your own HTML5 Audio/AngularJS audio player

I tried AudioJS, JPlayer, and a couple of the angular directives. Somehow they all sucked! And yet the HTML5 audio API was totally open and in theory should work fine with Angular. Time to get my hands dirty as usual....

Javascript:

app.directive('aplayer',function($interval) {

asimihsan

R tutorial

Introduction

R is a software environment for statistical computing and graphics. The kinds of things people do in R are:

• Plot charts,
• Create and evaluate statistical models (linear, nonlinear),
• Perform statistical analyses (tests, classification, clustering).

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application: