PHP provides several ways to embed variables into string. Since PHP 8.2, string interpolation when the dollar sign is placed outside the curly braces ${var} is deprecated. Since PHP 8.2...

When working with Docker, it can be useful to get detailed information about Docker networks. It includes network creation date, scope, driver, whether IPv6 is enabled and other information. This...

When working with Docker, it can be useful to get detailed information about Docker images. It includes image creation date, exposed ports, CMD scripts, architecture, environment variables, etc. This tutorial...

Current consumption measuring is an important task when choosing the right power supply for a project. This tutorial demonstrates how to measure a current consumption of the XIAO SAMD21 development...

A light dependent resistor (LDR) is a type of resistor that resistance changes according to the intensity of light. It can be used in applications such as street lighting systems...

When working with Docker containers, it is useful to know how to start, stop, and restart the container via command line manually. This tutorial demonstrates how to do that. Stop...

During the testing or development process, we can create many Docker objects such as containers, images, networks or volumes that are no longer used. Unused Docker objects takes a disk...

When troubleshooting problems regarding low system disk space, it can be useful to get information about Docker disk usage. This tutorial demonstrates how to do that. The docker system command...

Monitoring the running processes of the Docker container, can help when troubleshooting issues and determine the problem why the container consuming lot of resources. This tutorial shows how to get...

Docker Hub is a cloud-based repository of Docker images, in which users can create, test, and store images that can be downloaded by other communities. Most of the time, required...