Reddit's "hotness" algorithm can be used in web applications to generate the feeling of "trends" in many different scenarios. Here's how to implement it in Laravel with Eloquent and a relational database.

Generating one voucher code is easy, but what if you need to generate thousands (or millions) and you need to be sure that each voucher code is unique?

Você sabe as diferenças entre um boleto e um convênio? Sabia que o que chamamos de código de barras de um boleto, na verdade, tem outro nome?