jdelafon

// Ref: http://progur.com/2017/02/create-mandelbrot-fractal-javascript.html

(function() {

    var myCanvas = document.createElement("canvas");
    myCanvas.width = 600;
    myCanvas.height = 600;
    document.body.appendChild(myCanvas);
    var ctx = myCanvas.getContext("2d");

jdelafon

function fireEventClick(elem){
    if(document.createEvent){                                                  
      var e = document.createEvent('MouseEvents');
      e.initMouseEvent('click', /* Event type */
      true, /* Can bubble */
      true, /* Cancelable */
      document.defaultView, /* View */
      1, /* Mouse clicks */
      0, /* Screen x */
      0, /* Screen y */

jdelafon

def timer(function):
    """ A decorator that makes the decorated *function* return its execution time."""
    @functools.wraps(function)
    def wrapper(*args, **kwargs):
        t1 = time.time()
        result = function(*args, **kwargs)
        t2 = time.time()
        print("  @time '{}': {:.4f} s.".format(str(function), t2-t1))
        return result

jdelafon

// Compatible with java.sql.Timestamp/MySQL

(new Date (
  (new Date((new Date(new Date())).toISOString())).getTime() 
  - ((new Date()).getTimezoneOffset()*60000)
)).toISOString().slice(0, 19).replace('T', ' ');

// "2017-03-13 11:08:56"

jdelafon

<svg width="36" height="36" viewBox="0 0 24 24">
    <path
        fill="#fff" d="M12,2A10,10 0 0,0 2,12C2,16.42 4.87,20.17 8.84,21.5C9.34,21.58
              9.5,21.27 9.5,21C9.5,20.77 9.5,20.14 9.5,19.31C6.73,19.91 6.14,17.97 6.14,
              17.97C5.68,16.81 5.03,16.5 5.03,16.5C4.12,15.88 5.1,15.9 5.1,15.9C6.1,15.97 6.63,
              16.93 6.63,16.93C7.5,18.45 8.97,18 9.54,17.76C9.63,17.11 9.89,16.67 10.17,
              16.42C7.95,16.17 5.62,15.31 5.62,11.5C5.62,10.39 6,9.5 6.65,8.79C6.55,8.54 6.2,
              7.5 6.75,6.15C6.75,6.15 7.59,5.88 9.5,7.17C10.29,6.95 11.15,6.84 12,6.84C12.85,
              6.84 13.71,6.95 14.5,7.17C16.41,5.88 17.25,6.15 17.25,6.15C17.8,7.5 17.45,8.54
              17.35,8.79C18,9.5 18.38,10.39 18.38,11.5C18.38,15.32 16.04,16.16 13.81,

jdelafon

/*
 * Recursive function to initialize a n-dimensional array.
 * @param *dims: 
 */

function emptyArray(dims) {
    var arr = new Array(dims || 0);
    var i = dims;
    if (arguments.length > 1) {
        var args = Array.prototype.slice.call(arguments, 1);

jdelafon

# elt: WebElement

def robust_click(self, elt):
    """Click on the element, for the click() method is bugged half of the time"""
    self.driver.execute_script("arguments[0].scrollIntoView(true);", elt)
    action = ActionChains(self.driver)
    action.move_to_element(elt).click().perform()

def js_click(self, elt):

jdelafon

import java.io.FileInputStream
import java.nio.file.Paths
import play.api.http.HttpEntity

import akka.stream.scaladsl.StreamConverters
import play.api.mvc._
import play.api.http.MimeTypes._
import play.api.http.HeaderNames._
import play.api.http.Status._

jdelafon

/**
 * Return a Map[String,Any] of the field -> value pairs of the attributes of a class `c`.
 */
def classToMap(c: AnyRef): Map[String, Any] =
  // 'fold' syntax, starting with an empty map
  (Map[String, Any]() /: c.getClass.getDeclaredFields) {(a, f) =>
  f.setAccessible(true)
  a + (f.getName -> f.get(c))
}

jdelafon

set.seed(100)
data = c(rnorm(1000,mean=2,sd=1),rnorm(400,mean=6,sd=1.5))

# linear
plot(sample(data), rep(0,length(data)), pch=4)

# with hist
hist(data, freq=FALSE, breaks=100)
points(sample(data), rep(0,length(data)), pch=4)