coproduto

defmodule Mergesort do
  def merge_sort([]), do: []

  def merge_sort(list) do
    list
    |> Enum.map(fn x -> [x] end)
    |> merge_lists()
  end

  def merge_lists([list]), do: list

hjertnes

SPC
    SPC: find file
    , switch buffer
    . browse files
    : MX
    ; EX
    < switch buffer
    ` eval
    u universal arg
    x pop up scratch

sdogruyol

Crystal vs Node.js Websocket Benchmark

Crystal 0.9.1 with Kemal

require "kemal"

ws "/" do |socket|
  socket.on_message do |message|
 end

rjeczalik

package main

import (
	"log"
	"os"
	"sync"

	"github.com/rjeczalik/notify"
)

kgriffs

import falcon
import falcon.testing as testing

QUOTE = (u"\nI've always been more interested in\n"
         u'the future than in the past.\n'
         u'\n'
         u'    ~ Grace Hopper\n\n')

class ThingsResource(object):
    def on_get(self, req, resp):

nick-merrill

# Based on https://djangosnippets.org/snippets/2283/

from django.db import transaction
from django.db.models import get_models, Model
from django.contrib.contenttypes.generic import GenericForeignKey

@transaction.atomic
def merge_model_objects(primary_object, alias_objects=None, keep_old=False):
    """
    Use this function to merge model objects (i.e. Users, Organizations, Polls,

brandon-rhodes

# Inspired by the following sentence that I ran across this morning:
#
#    "f_lineno is the current line number of the frame - writing to
#     this from within a trace function jumps to the given line
#     (only for the bottom-most frame). A debugger can implement a
#     Jump command (aka Set Next Statement) by writing to f_lineno."
#
#    https://docs.python.org/2/reference/datamodel.html
#
# There is an older implementation of a similar idea:

exit99

import time
import urllib2
from datetime import datetime
 
 
def do_dave():
    while 10 < datetime.now().hour < 15:
        time.sleep(5)
        urllib2.urlopen('http://www.reddit.com/')
 

sigmavirus24

                     1
                   1   1
                 1   2   1
               1   3   3   1
             1   4   6   4   1
           1   5  10  10   5   1
         1   6  15  20  15   6   1
       1   7  21  35  35  21   7   1
     1   8  28  56  70  56  28   8   1

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.

---