algotrader-dotcom

#!/bin/python3
import sys

n = 10
arr = [1, 1, 3, 1, 2, 1, 3, 3, 3, 3 ]

arr_m = {}
def calculatePairs(a,arr):
    match_count = 0
    for item in arr:

algotrader-dotcom

To make the change for one session, use this command:

:set tabstop=4
To make the change permanent, add it to ~/.vimrc or ~/.vim/vimrc:

set tabstop=4

algotrader-dotcom

Ansible playbook to setup HTTPS using Let's encrypt on nginx.

The Ansible playbook installs everything needed to serve static files from a nginx server over HTTPS.
The server pass A rating on [SSL Labs](https://www.ssllabs.com/).

To use:
 1. Install [Ansible](https://www.ansible.com/)
 2. Setup an Ubuntu 16.04 server accessible over ssh
 3. Create `/etc/ansible/hosts` according to template below and change example.com to your domain
 4. Copy the rest of the files to an empty directory (`playbook.yml` in the root of that folder and the rest in the `templates` subfolder)

algotrader-dotcom

<?php

// A query without any settings will use default values. 
// This will result in a "*:*" query, 10 rows, all fields.
$query = new Solarium_Query_Select;
$result = $client->select($query);

echo 'Number of results found: ' . $result->getNumFound();

// The resultset is iterable, you could also use $result->getDocuments() to get an array with documents.

algotrader-dotcom

from tweepy import StreamListener
from tweepy import Stream
import tweepy
import json
import telebot
import requests

CONSUMER_KEY = 'XXXXXXXXXXXXXXXXXXXXXXX'
CONSUMER_SECRET = 'XXXXXXXXXXXXXXXXXXXXXXX'
ACCESS_KEY = 'XXXXXXXXXXXXXXXXXXXXXXX'

algotrader-dotcom

from locust import HttpLocust, TaskSet, task
from bs4 import BeautifulSoup

class WebsiteTasks(TaskSet):
    def on_start(self):
        """
        on_start is called when a Locust start before,
        any task is scheduled
        """
        self.login()

algotrader-dotcom

  <?php /* Main */ 
  use Drupal\Core\DrupalKernel;
  use Symfony\Component\HttpFoundation\Request;

  $autoloader = require_once 'autoload.php';

  $kernel = new DrupalKernel('prod', $autoloader);

  $request = Request::createFromGlobals();
  $response = $kernel->handle($request);

algotrader-dotcom

<?php
$id = 'a';
$view = \Drupal\views\Views::getView('glossary');
$view->setDisplay('default');
$view->setArguments([$id]);
$view->execute();
$results = $view->result;
foreach($results as $result){
    $nid = $result->nid;
    $node_storage = \Drupal::entityTypeManager()->getStorage('node');

algotrader-dotcom

$content = '<ul>';
$first_char = 'a';
$query = \Drupal::entityQuery('node');
$query->condition('title', '%'.$first_char.'%','LIKE');
$query->range(0,25);
$nids = $query->execute();

$node_storage = \Drupal::entityTypeManager()->getStorage('node')->loadMultiple($nids);
foreach ($node_storage as $node){
   $content = $content.'<li>'.$node->title->value.'</li>';

algotrader-dotcom

 $current_uri = \Drupal::request()->getRequestUri();