cesarpachon

//in the parent:
window.addEventListener("message", function(m){console.log(m);})

//in the iframe: 
window.parent.postMessage("hola", "*")

cesarpachon

# exec an external python script (http://www.blender.org/api/blender_python_api_2_59_2/info_tips_and_tricks.html)

filename = "/full/path/to/myscript.py"
exec(compile(open(filename).read(), filename, 'exec'))

cesarpachon

// Set up initial code for visualization
var svg = d3.select(controller.element).append("svg")
    .attr("width", "100%").attr("height", "100%")
    .append("g")
    .attr("transform", "translate(10,10)");

// This function receives a JS Array of JS Objects
// representing the current state of your data.
controller.update = function (data) {
    // Join new data with old elements, if any.

cesarpachon

//download a whole youtube playlist as mp3 files:
youtube-dl -ix -k --audio-format mp3  YOUTUBE_PLAYLIST_URL

GREP
simple use of grep: 
grep -n search_string files //ej: grep -n main *.cpp
//list files that contains some string (only .c and .h in this example) -w forces exact word match.
grep --include=\*.{c,h} -rnw './' -e "your_search_string"

#concatenate two mp3 files.

cesarpachon

ctrl+space open the command list 

to enable vim mode: see this readme https://github.com/LightTable/Vim#setup 

ctrl+space show user behaviors add this line: 
[:editor :lt.objs.editor/line-numbers]

cesarpachon

//-----
this one will save your life, if by mistake you delete both the remote and local branch: 
git log -g
http://stackoverflow.com/questions/19592275/git-recover-branch-deleted-on-remote-and-local-folder-deleted
//-----

git checkout phase_3_main //pasarse a la rama de desarrollo activa

git up //verificar que estemos en esa rama

cesarpachon

var A = function(){
  console.log("constructor A");
  //create an attribute
  this.a0 = "a0"; 
}

//adding another attribute
A.prototype.a1 = "a1";

cesarpachon

:set number #enable line numbering

:set tabstop=2 #set tab size

:set nowrap #disable wrapping

#use vi mode in the shell
set -o vi #for bash
bindkey -v #for zshell