Month: July 2023

Fixing error Could not find com.google.android:cameraview:1.0.0. for the expo-camera library in React Native and Expo.

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Fixing error Could not find com.google.android:cameraview:1.0.0. for the expo-camera library in React Native and Expo.

Tiempo de lectura: < 1 minuto Reading time: < 1 minute I bring you the solution for the error: Could not determine the dependencies of task ‘:app:compileDebugJavaWithJavac’. Could not resolve all task dependencies for configuration ‘:app:debugCompileClasspath’.Could not find com.google.android:cameraview:1.0.0.Required by:project :app > project :expo > project :expo-camera Run with the –stacktrace option to get the stack trace.Run with the –info or … Read more

Fix Define a valid SDK location with ANDROID_HOME error in React Native / Expo Android

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Fix Define a valid SDK location with ANDROID_HOME error in React Native / Expo Android

Tiempo de lectura: < 1 minuto Reading time: < 1 minutes Today I’m going to show you how to fix the error: A problem occurred evaluating project ‘:expo’. A problem occurred configuring project ‘:expo-modules-core’.Failed to notify project evaluation listener.SDK location not found. Define a valid SDK location with an ANDROID_HOME environment variable or by setting the sdk.dir path in your project’s ... Read more

Create Pipeline for Jenkins

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Create Pipeline for Jenkins

Tiempo de lectura: 3 minutos Reading time: 3 minutes Today I’m going to show you how to create a Pipeline for Jenkins. What is a Pipeline in Jenkins? A pipeline in Jenkins is a sequence of automated processes that are executed to build, test, and deploy a software project. A Jenkins pipeline is defined as a configuration file in the … Read more

Unit Testing in Java with JUnit 4

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Unit Testing in Java with JUnit 4

Tiempo de lectura: 2 minutos Reading time: 3 minutes Today, I’m going to show you how you can implement JUnit tests in Java with a simple example. The first thing you need to do is to start a Java project and create an example class called Multiplication: Now let’s create a simple function for multiplication: public class Multiplication { } … Read more

Adding JAVA_HOME in Ubuntu or Linux

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Adding JAVA_HOME in Ubuntu or Linux

Tiempo de lectura: < 1 minuto Reading time: < 1 minute Today I’m going to show you how to create the JAVA_HOME environment variable in Linux or Ubuntu: The first thing you need to do is to have JDK installed. Then, execute this command to find out where it is installed: jrunscript -e 'java.lang.System.out.println(java.lang.System.getProperty("java.home"));' Once located, add the environment variable using ... Read more

How to Create a Loader Button with HTML, CSS, and jQuery

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Tiempo de lectura: 2 minutos Reading time: 2 minutes Good afternoon! Today I bring you a very cool and interesting tutorial about an element you can use on your website. Let’s get started! A loader button is a functionality that allows users to know when a background task is being processed, such as a request to a server. In this … Read more

Install Jenkins on Ubuntu or Linux

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Install Jenkins on Ubuntu or Linux

Tiempo de lectura: 2 minutos Reading time: 2 minutes In this tutorial, I’m going to show you how to install Jenkins on Ubuntu or Linux: Jenkins is an open-source Continuous Integration and Delivery (CI/CD) system. It allows you to automate the build, testing, and deployment of software applications, making it easier to deliver new features and fixes faster and more … Read more

Applying responsive design to an HTML, CSS, Javascript website

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Applying responsive design to an HTML, CSS, Javascript website

Tiempo de lectura: 2 minutos Reading time: 2 minutes Adapting a website to be responsive is a process that involves designing and developing a website that adjusts to different screen sizes and devices, providing an optimal user experience across all of them. In order to adapt a website to be responsive, it is necessary to consider the following steps: Identify … Read more

Monitor your website with Uptime Kuma

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Monitor your website with Uptime Kuma

Tiempo de lectura: 2 minutos Reading time: 2 minutes Today I bring you a service integrated in a Docker called Uptime Kuma. Uptime Kuma is a powerful web monitor that allows us to know the status of our website. It allows us to configure alerts for when our website goes down or even when the SSL certificate is about to … Read more

Create a Docker Compose container with Apache + PHP + MySQL (XAMPP with Docker)

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Create a Docker Compose container with Apache + PHP + MySQL (XAMPP with Docker)

Tiempo de lectura: 3 minutos Reading time: 3 minutes Continuing with the series of Docker Compose tutorials, based on the previous tutorial “Associate a Docker file to have a custom image (Apache + PHP + Python) within Docker Compose”, we will now create a XAMPP or LAMPP service that includes Apache2, PHP, and MySQL. This will be achieved by leveraging … Read more