SQL subqueries
If you've already mastered SQL SELECT queries with WHERE, GROUP BY, or HAVING, the next thing to learn is SQL subqueries. Below you will find the tutorial divided into three…
Concatenate in SQL
If you are looking to learn sql concatie concatenate sql results or columns, texts, or values in general to get a string from the array, you are looking for the…
Publish a website from 0 in 2023
Naps starting in the web world As a programmer, one of the first questions that arises for sure is:How can I upload a website to the internet and make it…
Complete DOMPDF Guide
With this article I intend to leave you a Complete guide to DOMPDF for all its uses and configurations (at least the most important ones). All the Dompdf use cases…
Learn SQL JOIN now
Forward! With this tutorial I want you to learn clearly and directly the SQL JOIN clause. Since there is not a single way to do a JOIN And since I…
How to open form in another window
In this tutorial on html forms I am going to show you, in a practical way, how you can configure the destination window of a form. You can find below…
Laptops to program in 2019
If you are looking for a laptop this 2019 to programthat ensures comfortable working hours and with a team that meets everything you need, this collection is for you. I…
Update SQL Example
If you are here, you are surely looking to remember the syntax of the SQL Update statement or to see quick and practical examples that will help you with your…
How to create and read CSV with PHP
In this tutorial I will explain clearly, practically and with functions like creating CSV files in PHP. This task is really easy because PHP has functions directed for this purpose.…
Send email PHP UTF-8
The following code can see the headers to send an email with UTF-8 characters and HTML content. $headers = "MIME-Version: 1.0\r\n"; $headers.= "Content-Type: text/html;charset=utf-8\r\n"; share and follow