jonschlinkert

Markdown cheatsheet

(Also see [remarkable][], the markdown parser created by the author of this cheatsheet)

Table of contents

• Standard features
  • Headings
  • Paragraphs

• Breaks

justinbowes

#ifndef compile_time_hash_h
#define compile_time_hash_h

// Posted by jbowes. Public domain. 
// source: (dead link)
// http://lol.zoy.org/blog/2011/12/20/cpp-constant-string-hash
// 
// At higher compiler optimization levels (-O1 and higher on clang/llvm), 
// C_HASH("string") should be replaced by a hash of "string" at compile time. 

gotohr

package main

import "fmt"

type F func(i int) int

func (f F) compose(inner F) F {
	return func(i int) int { return f(inner(i)) }
}

vvilp

Installing Arch:


sudo vim /etc/pacman.conf
Update packages list: sudo pacman -Syy
run sudo pacman -Syu  before installing any software (to update the repositories first)

* Timing issue:
    - Change hardware clock to use UTC time:
        sudo timedatectl set-local-rtc 0

JuanMaRuiz

::-webkit-scrollbar {
background: transparent;
	overflow: visible;
	width: 17px;
}

::-webkit-scrollbar-thumb {
	background-color: rgba(0, 0, 0, 0.2);
	border: solid #fff;
}

wbroek

NOTE: Easier way is the X86 way, described on https://www.genymotion.com/help/desktop/faq/#google-play-services

Download the following ZIPs:
    
    ARM Translation Installer v1.1 (http://www.mirrorcreator.com/files/0ZIO8PME/Genymotion-ARM-Translation_v1.1.zip_links)
    
    Download the correct GApps for your Android version:
      Google Apps for Android 6.0 (https://www.androidfilehost.com/?fid=24052804347835438 - benzo-gapps-M-20151011-signed-chroma-r3.zip)
      Google Apps for Android 5.1 (https://www.androidfilehost.com/?fid=96042739161891406 - gapps-L-4-21-15.zip)
      Google Apps for Android 5.0 (https://www.androidfilehost.com/?fid=95784891001614559 - gapps-lp-20141109-signed.zip)

GitTom

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.json.JSONObject;
import org.json.JSONTokener;

import com.google.api.client.extensions.appengine.http.UrlFetchTransport;
import com.google.api.client.http.GenericUrl;
import com.google.api.client.http.HttpContent;
import com.google.api.client.http.HttpRequest;

walm

#!/bin/sh
echo -n '{'

# memory as "mem": { "current": 800, "total": 1024, "load", 82 } where amount is in MB and load in %
free -m | awk 'NR==2{printf "\"mem\": { \"current\":%d, \"total\":%d, \"load\": %.2f }", $3,$2,$3*100/$2 }'

echo -n ','

# diska as "disk": { "current": 6, "total": 40, "used": 19 } where amount is in GB and used in %
df -h | awk '$NF=="/"{printf "\"disk\": { \"current\":%d, \"total\":%d, \"used\": %d }", $3,$2,$5}'

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

hrj

#!/bin/bash

# Call with a percentage value from 0 to 100
# 0 means only red and green, 50 means half of blue is shown through
# if you don't give any arguments the calibration is cleared

if [[ -z "$1" ]]; then
  echo Clearing all calibrations
  xcalib -clear
else