Tiempo de lectura: < 1 minuto Reading Time: < 1 minutes Good afternoon everyone, Today, we continue with SQL tutorials, and we will explain the SQL SELECT DISTINCT statement with examples. SQL SELECT DISTINCT is a clause used in SQL to select only the unique values from a column or set of columns in a table. It is very useful when we ... Read more
Tiempo de lectura: 2 minutos Reading Time: 3 minutes There are several techniques for measuring the usability of a website or application, each with its own benefits and limitations. Some of the most common techniques include the following: User testing: This involves gathering a small group of potential users and observing as they interact with the website or application. User … Read more
Tiempo de lectura: 3 minutos Reading Time: 3 minutes Usability in websites and applications refers to the ease with which users can interact and use a website or application. It is an essential feature for the success of any website or application, as a user-friendly and understandable interface can increase user satisfaction and improve the efficiency of their online experience. … Read more
Tiempo de lectura: 2 minutos Reading time: < 1 minute Today I’m going to show you different ways to monetize a mobile app, even by offering your application for free to users. There are several ways to monetize a mobile app, including: Advertising: Advertising is a common way to monetize mobile apps. You can display ads within your app and ... Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute Today I’m going to show you how to fix the Vmmem 100% CPU issue. This problem occurs when WSL (Windows Subsystem for Linux) runs in the background and overwhelms the main Windows system. It prevents us from logging into WSL and causes the virtual memory to skyrocket, consuming 100% of … Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute Good afternoon, The SELECT statement is one of the most commonly used statements in SQL and allows us to retrieve data from a database. The basic syntax of the SELECT statement is as follows: SELECT field1, field2, ... FROM table WHERE condition The SELECT clause specifies which fields we want ... Read more
Tiempo de lectura: 3 minutos Reading time: 4 minutes SQL syntax refers to the structure of statements used to interact with a database. It’s important to be familiar with the correct SQL syntax as each statement has a specific format, and any syntax errors can cause the statement to not function properly. A typical SQL statement consists of three parts: … Read more
Tiempo de lectura: 2 minutos Reading Time: 3 minutes SQL, or Structured Query Language, is a programming language designed for managing relational databases. It is primarily used for querying and manipulating data stored in database tables, as well as defining database structures and controlling access to them. A relational database consists of a set of logically organized data tables, where … Read more
Tiempo de lectura: 4 minutos Reading time: 4 minutes To perform unit testing in HTML and JavaScript, you can use any of the following tools: Jest: It is a popular and easy-to-use JavaScript testing tool. You can use it to perform unit testing on your HTML and JavaScript code. Mocha: It is another popular JavaScript testing tool. It allows you … Read more
Tiempo de lectura: 3 minutos Reading Time: 3 minutes Hello, today I’m going to explain the structure of an Android project. The structure of an Android project can be a bit complex at first, but once you understand it, it’s easy to follow. In this article, we’ll delve into each part of an Android project and how they work together … Read more
