jadell

#!/bin/bash
#
# Bash must have been compiled with this ability: --enable-net-redirections
# The device files below do not actually exist.
# Use /dev/udp for UDP sockets

exec 3<>/dev/tcp/host/port

# Write to the socket as with any file descriptor
echo "Write this to the socket" >&3

SEJeff

>>> from jinja2 import Template
>>> tmpl = """{% if name != "Jeff" %}Nothing to see here move along{% else %}
... hello {{name}}, how are you?{% endif %}"""
>>> template = Template(tmpl)
>>> print template.render({"name": "Jeff"})

hello Jeff, how are you?
>>> print template.render({"name": "John"})
Nothing to see here move along
>>> 

hiroshi-maybe

/*
 * circular-reference-detect.js
 * author: Hiroshi Kori 
 *
 * Detect circular reference of linked list
 * 
 * 1) Overview
 *  - Reverse linked-list until finding a node whose next pointer is null.
 *  - Chekck the head node if its next pointer is null
 *    1) null:      the node is not traversed twice. (no circular reference)

mdaniel

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  # All Vagrant configuration is done here. The most common configuration
  # options are documented and commented below. For a complete reference,
  # please see the online documentation at vagrantup.com.

  # Every Vagrant virtual environment requires a box to build off of.
  config.vm.box = "ubuntu1204_64"

rjattrill

# Join multiple lines without new line
value: >
        part 1
        part 2
        
# Join with newline
value2: |
        line 1
        line 2

iMilnb

from flask import Flask, request
import requests
import json

app = Flask(__name__)

def msg_process(msg, tstamp):
    js = json.loads(msg)
    msg = 'Region: {0} / Alarm: {1}'.format(
        js['Region'], js['AlarmName']

jhnns

#!/bin/bash

if [ -z "$1" ]; then
    echo "Usage: git pr [clean] [<remote>] <id-or-url>"
    echo ""
    echo "Examples:"
    echo "git pr 42                                              -->  git fetch origin pull/42/head:pr/origin/42"
    echo "git pr upstream 42                                     -->  git fetch upstream pull/42/head:pr/upstream/42"
    echo "git pr https://github.com/peerigon/phridge/pull/1      -->  git fetch https://github.com/peerigon/phridge.git pull/1/head:pr/peerigon/phridge/1"
    echo "git pr clean                                           -->  Deletes all branches that match pr/*/* and pr/*/*/*"

dlmanning

function hoverable (WrappedComponent, propName = 'hover') {
  return class HoverableComponent extends Component {
    constructor (props) {
      super(props)

      this.state = { hovered: false }
    }

    turnHoverOn () {
      this.setState({ hovered: true })

remarkablemark

How to add an image to a gist

1. Create or find a gist that you own.
2. Clone your gist (replace <hash> with your gist's hash):

   # with ssh
   git clone git@gist.github.com:<hash>.git mygist
   
   # with https

git clone https://gist.github.com/.git mygist

sod

var convertToString = function(array) {
  return array.map((item, index) => '"' + index + ' ' + item.replace(/"/g, '') + '"').join('');
}

var find = function(needle, sourceAsString, source) {
  var rx = new RegExp('"(\\d+) ([^"]*' + needle + '[^"]*)"','gi');
  var i = 0, results = [];
  while (result = rx.exec(sourceAsString)) {
    results.push(result[1]);
    if (results.length >= 100) {