Gozala

// No need to sub class Array if what you need is just an extended
// array. Example below illustrates the way to extend Array.  

function SubArray() {
  return Object.defineProperties(Array.prototype.slice.call(arguments), SubArrayDescriptor)
}
SubArray.prototype = Array.prototype
var SubArrayDescriptor =
{ constructor: { value: SubArray }
, last: { value: function last() {

fperez

#!/usr/bin/env python
"""
Interactive execution with automatic history, tries to mimic Mathematica's
prompt system. This environment's main features are:

- Numbered prompts (In/Out) similar to Mathematica. Only actions that produce
  output (NOT assingments, for example) affect the counter and cache.

- The following GLOBAL variables always exist (so don't overwrite them!):
  _p: stores previous result which generated printable output.

jdfreder

alias push="git push"
alias pull="git pull"
alias reb="git rebase"
alias com="git commit"
alias co="git checkout"
alias merge="git mergetool"
alias st="git status"
alias br="git branch"
alias add="git add"
alias grm="git rm"

jdfreder

// Dump this into your web console in a live notebook
function safeLog(type) {
  try {
    console.log.apply(console, arguments);
  } catch(err) {
    console.warn(type, 'could not print data');
  }
}
var orig1 = Jupyter.notebook.kernel.ws.onmessage;
Jupyter.notebook.kernel.ws.onmessage = function() {