smartworld-dm

import asyncio

async def worker(name, number_of_hours):
    for i in range(number_of_hours):
        await asyncio.sleep(1)
        print(f"@20 - Worker {name} is working {i + 1} hours...")

async def workers():
    # Schedule three calls *concurrently*:
    print('@10 - 3 workers will start working')

smartworld-dm

from django.http import HttpResponseRedirect
from django.core.exceptions import PermissionDenied
from django.urls import reverse
from django.shortcuts import render
from django.shortcuts import redirect


def role_required(allowed_roles=[]):
    def decorator(view_func):
        def wrap(request, *args, **kwargs):

smartworld-dm

>>> import pytz
>>> 
>>> for tz in pytz.all_timezones:
...     print tz
...     
... 
Africa/Abidjan
Africa/Accra
Africa/Addis_Ababa
Africa/Algiers

smartworld-dm

def validate_iso8601_date(date_str):
    regex = r'^([0-9]{4})-?(1[0-2]|0[1-9])-?(3[01]|0[1-9]|[12][0-9])$'
    match_iso8601_date = re.compile(regex).match

    try:            
         if match_iso8601_date( date_str ) is not None:
            return True
    except:
        pass

smartworld-dm

# ...

server {
        listen       80;
        server_name  localhost;
    
        location / {
            root   html;
            index  index.html index.htm;
        }

smartworld-dm

$ python -c 'import random; print "".join([random.choice("abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)") for i in range(50)])'

smartworld-dm

# 1) Create a middlewares/middlewares.py file and copy this:

import threading

class RequestMiddleware:

  def __init__(self, get_response, thread_local=threading.local()):
    self.get_response = get_response
    self.thread_local = thread_local
    # One-time configuration and initialization.

smartworld-dm

body {
	background-color: black;
	padding: 0;
	margin: 0;
	width: 100%;
	height: 100%;
	font-family: 'Proxima Nova Soft', 'Helvetica Neue', sans-serif;
}

.main {

smartworld-dm

On my Macbook Pro (OS X El Capitan) I was having issues on Electron based apps. These apps had visual issues/glitches like blank screens, visual components showing only when hovering or transparent menus.

By opening with these comands, the problems disappeared.

open /Applications/Slack.app/ --args --disable-gpu
open /Applications/Trello.app/ --args --disable-gpu
open /Applications/Whatsapp.app/ --args --disable-gpu

smartworld-dm

Remove MySQL completely

1. Open the Terminal

2. Use mysqldump to backup your databases

3. Check for MySQL processes with: ps -ax | grep mysql

4. Stop and kill any MySQL processes

5. Analyze MySQL on HomeBrew:

brew remove mysql