simonaco

const MongoClient = require('mongodb').MongoClient;
// Initialize authentication details required for database connection
const auth = {
  user: process.env.user,
  password: process.env.password
}; 
// Initialize global variable to store database connection for reuse in future calls
let db = null;
const loadDB = async () => {
// If database client exists, reuse it  

Bouke

First, install the following libraries:

$ brew install unixodbc
$ brew install freetds --with-unixodbc

FreeTDS should already work now, without configuration:

$ tsql -S [IP or hostname] -U [username] -P [password]
locale is "en_US.UTF-8"

locale charset is "UTF-8"

malixsys

form i.icon.error {
  color: $assertive;
}

form input + i.icon.error {
  display: none;
  margin-left: 8px;
}

form.ng-submitted input.ng-invalid + i.icon.error {

guillaumepiot

var myApp = angular.module('myApp').config(function($httpProvider) {
    $httpProvider.defaults.headers.post['X-CSRFToken'] = $('input[name=csrfmiddlewaretoken]').val();
});

tokumine

-- this SQL can be used to calculate the rank of a given user in a game, 
-- and the names/scores of those just above and below him.
-- This is useful in online games or citizen science projects where you 
-- just want to see the 'proximity' of other users around you, not the entire global rank

-- I want to find the rank and score for user_3, and other users 3 above and 3 below.
WITH global_rank AS (
  SELECT name, score, rank() OVER (ORDER BY score DESC) FROM scores
)
SELECT * FROM global_rank 

dcramer

from django.db.models.signals import post_init

def track_data(*fields):
    """
    Tracks property changes on a model instance.
    
    The changed list of properties is refreshed on model initialization
    and save.
    
    >>> @track_data('name')