jbail

var animal = {
 name: 'Karl',
 type: 'cat',
 color: 'black',
 age: 7
};

//convert JSON animal into a string
var dehydratedAnimal = JSON.stringify(animal);

IngmarBoddington

Basics
======

Expansion (special symbols replaced by values) and word splitting (arguments being split into several aruments) must have attemtion paid or pain will follow.

- # for comments

- Lots of internal variables available to bash scripts, see: http://tldp.org/LDP/abs/html/internalvariables.html#ARGLIST
    - Name of script will be $0
    - Parameters passed to script will be in $1, $2, $3.... vars and count in $#

indolering

set user to "USERNAME"
set pass to "PASSWORD"

--set token automatically based on macaddress
set macAddHash to do shell script "/sbin/ifconfig en0 | /usr/bin/awk '/ether / {print $2}' | /usr/bin/tr -d ':' | md5 "

try
  
	set vpn_ip to do shell script "ifconfig tun0 | grep inet | awk '{print $2}'"
	--hack: must delete property before writing it but first run 'defaults delete' fails

natelandau

#  ---------------------------------------------------------------------------
#
#  Description:  This file holds all my BASH configurations and aliases
#
#  Sections:
#  1.   Environment Configuration
#  2.   Make Terminal Better (remapping defaults and adding functionality)
#  3.   File and Folder Management
#  4.   Searching
#  5.   Process Management

johndavidback

from django import forms

class BootstrapCharField(forms.CharField):
    def __init__(self, *args, **kwargs):

        # Grab the placeholder from the kwargs if it exists
        placeholder = kwargs.pop('placeholder') if 'placeholder' in kwargs else u''

        # Build all the defaults
        super(BootstrapCharField, self).__init__(*args, **kwargs)

bsweger

Useful Pandas Snippets

A personal diary of DataFrame munging over the years.

Data Types and Conversion

Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)

datchley

/**
 * Primary application logic for our Functional Programming blog example
 * See related blog series at: http://www.datchley.name/tag/functional-programming/
 * Version: 2.0
 */
 
// A simple, resuable comparison for '>='
function greaterThanOrEqual(a, b) {
  return a >= b
}

jherax

/**
 * Filters an array of objects using custom predicates.
 *
 * @param  {Array}  array: the array to filter
 * @param  {Object} filters: an object with the filter criteria
 * @return {Array}
 */
function filterArray(array, filters) {
  const filterKeys = Object.keys(filters);
  return array.filter(item => {

akirattii

/*****************************************************************
 * onMessage from the extension or tab (a content script)
 *****************************************************************/
chrome.runtime.onMessage.addListener(
  function(request, sender, sendResponse) {
    if (request.cmd == "any command") {
      sendResponse({ result: "any response from background" });
    } else {
      sendResponse({ result: "error", message: `Invalid 'cmd'` });
    }

wesbos

const countryCodes = {
  US: 'United States',
  CA: 'Canada',
  NG: 'Nigeria',
  GB: 'United Kingdom',
};

const sales = [
  { code: 'US', count: 233 },