aslakhellesoy

/** round n down to nearest multiple of m */
long roundDown(long n, long m) {
    return n >= 0 ? (n / m) * m : ((n - m + 1) / m) * m;
}

/** round n up to nearest multiple of m */
long roundUp(long n, long m) {
    return n >= 0 ? ((n + m - 1) / m) * m : (n / m) * m;
}

jexchan

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

jreisstudio

import serial # you need to install the pySerial :pyserial.sourceforge.net
import time
# your Serial port should be different!
arduino = serial.Serial('/dev/tty.usbmodem1411', 9600)

def onOffFunction():
  command = raw_input("Type something..: (on/ off / bye )");
	if command =="on":
		print "The LED is on..."
		time.sleep(1) 

grenade

#!/bin/bash

# generate new personal ed25519 ssh keys
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "rob thijssen <rthijssen@gmail.com>"
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_robtn -C "rob thijssen <rob@rob.tn>"

# generate new host cert authority (host_ca) ed25519 ssh key
# used for signing host keys and creating host certs
ssh-keygen -t ed25519 -f manta_host_ca -C manta.network

plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

niran

<snippet>
    <content><![CDATA[property]]></content>
    <tabTrigger>property</tabTrigger>
    <scope>source.python</scope>
    <description>New Property Decorator</description>
</snippet>

hofmannsven

Raspberry Pi

• Related tutorial: http://raspberrypiguide.de/
• Command Line Cheatsheet: https://gist.github.com/hofmannsven/8392477

Setup

Find all available devices arp -a

Locate Raspberry (b8:27:eb) in Network: Pi Finder

SSH

sankalp-khare

#!/usr/bin/env bash

# Utility to change the connection method for a git repo.

# === Colour Definitions ===
red='\e[0;31m'
green='\e[0;32m'
purple='\e[0;35m'
orange='\e[0;33m'
# No Color, i.e. turn off color

JamesMGreene

Initialize

gitflow	git
git flow init	git init
	git commit --allow-empty -m "Initial commit"
	git checkout -b develop master

Connect to the remote repository

chrismdp

# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine
# This is how I upload my new Sol Trader builds (http://soltrader.net)
# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash

S3KEY="my aws key"
S3SECRET="my aws secret" # pass these in

function putS3
{
  path=$1