isaacs

// See comments below.

// This code sample and justification brought to you by
// Isaac Z. Schlueter, aka isaacs

// standard style
var a = "ape",
  b = "bat",
  c = "cat",
  d = "dog",

ivan-kleshnin

class PPrintMixin:
    def __str__(self):
        return '<{}: id={!r}>'.format(type(self).__name__, self.id)

    def __repr__(self):
        attrs = []
        for name in self._fields.keys():
            value = getattr(self, name)
            if isinstance(value, (Document, EmbeddedDocument)):
                attrs.append('\n    {} = {!s},'.format(name, value))

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

ivan-kleshnin

;; 0. Given that `app` is a RING handler

;; 1. We have 6 functions: 3 to modify requests, 3 to modify responses

;; 1.1. Request modifiers
(defn modify-request-first [handler]
  (fn [request]
    (println "modify-request-first") ; "println" is a placeholder for real code
    (handler request)))

ivan-kleshnin

from pymongo import MongoClient
from bson import SON
from time import mktime
from datetime import datetime, timedelta
from time import mktime
from pprint import pprint
from random import randrange, randint, choice


def seed_position_times(db):

ivan-kleshnin

# put this file in home folder
date_format %d/%b/%Y 
log_format %h %^[%d:%^] "%r" %s %b "%R" "%u"

ivan-kleshnin

// resolution is [width, height] structure

// Evaluate resolution by width (height doesn't matter, just keep it proportional)
function evalResolutionByWidth(requiredWidth, actualResolution) {
  var actualWidth = actualResolution[0];
  var actualHeight = actualResolution[1];
  if (actualWidth > requiredWidth) {
    var scale = actualWidth / requiredWidth;
    return [requiredWidth, Math.round(actualHeight / scale)];
  } else {

wincent

2015-01-29 Unofficial Relay FAQ

Compilation of questions and answers about Relay from React.js Conf.

Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.

What is Relay?

Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).

ivan-kleshnin

function npm_package_is_installed {
  if [ $(npm list --depth 0 --parseable true "${2}" | grep "${1}$") ]; then
    echo "1"
  else
    echo "0"
  fi
}

# npm_package_is_installed gulp 
# npm_package_is_installed gulp -g

sebmarkbage

import { Component } from "React";

export var Enhance = ComposedComponent => class extends Component {
  constructor() {
    this.state = { data: null };
  }
  componentDidMount() {
    this.setState({ data: 'Hello' });
  }
  render() {