DC3

'wkjkjd fsk fsdjk\nbbb sss fasdf'.replace(/(bbb|sss)(\s)?/g, function(match, p1, p2){
    var min = 1, max = p1.length - 1,
        pos = Math.floor(Math.random() * (max - min + 1)) + min; //randint
    return p1.substr(0, pos) + 'a' + p1.substr(pos, p1.length - 1) + p2;
});

DC3

# http://www.1758.com/hlmy/yanse2.htm

$ ->
  timeEl = $('.time')
  boxEl = $('#box')
  interval = null
  eachTime = 1  # ms
  replaceRE = /[^\d]+/g

  getColor = (str) ->

DC3

operations =
  '*': (a, b) -> a*b
  '+': (a, b) -> a+b

evaluate = (arr) ->

  calc = (operation, refArr) ->
    hasOperation = (index = arr.indexOf(operation)) isnt -1
    return refArr unless hasOperation
    pos = index - 1

DC3

# 兼容 jQuery Deferred 与 ES6 Promise 的写法的 Promise Wrapper
# https://gist.github.com/DC3/d2c37399eae2f7f08d16
do ->
  hasPromise = (window.Promise and window.Promise.all)
  hasjQuery = (($ = window.jQuery) and window.jQuery.fn.jquery)
  return if hasPromise or not hasjQuery
  Promise = (func) ->
    $.Deferred(({resolve, reject}) ->
      func.call null, resolve, reject
    ).promise()

DC3

function base64image() {
  if [ -z "$1" ]
  then
      echo "give me a filename"
  fi
  filename=$(basename "$1")
  extension="${filename##*.}"
  out="$filename.base64"
  str=$(base64 --wrap=0 "$1")
  echo "data:image/$extension;base64,$str" | cat > "$out"

DC3

do (win = window, doc = window.document, className = 'wrap-placeholder', selector = '[placeholder]') ->
  # support placeholder
  return if doc.createElement('input').placeholder isnt undefined
  modern = doc.addEventListener

  setStyles = (node, styles) ->
    console.log 'debug', JSON.stringify styles
    for name, val of styles
      console.log 'debug', [name, val]
      node.style[name] = val

DC3

React Two-Way Binding Helpers Sample

docs

DC3

do ->
  hasPromise = (window.Promise and window.Promise.all)
  hasjQuery = (($ = window.jQuery) and window.jQuery.fn.jquery)
  return if hasPromise or not hasjQuery
  Promise = (func) ->
    $.Deferred(({resolve, reject}) ->
      func.call null, resolve, reject
    ).promise()
  Promise.all = (arr) -> new Promise (resolve, reject) ->
    if Object::toString.call(arr) isnt '[object Array]'

DC3

#!/bin/sh
# Convert Markdown to Confluence
#
# Supported syntax
# * heading (1-6)
# * blockquote (only single line ".bq")
# * code block fence (```)
# * inline code (`foo`)
# * link ([name](url))

DC3

JSONP = do (win = window, doc = document) ->
  head = doc.getElementsByTagName('head')[0]

  createScript = (url) ->
    node = doc.createElement('script')
    node.onload = -> head.removeChild node
    node.onerror = ->
      head.removeChild node
      throw new Error 'JSONP load script error'
    node.src = url