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How to use the Linux tee command with useful examples
Navigating Linux commands can be intimidating, but the more you learn, the easier it gets. The Linux tee command is ...
How to make money blogging: A complete guide
Blogging isn’t just a way to share your ideas and connect with like-minded people; it can also become a reliable ...
WordPress NGINX: everything you need to know about installing WordPress on Ubuntu
Nginx is an open-source web server that was first released in 2004 and is written completely in the C programming ...
How to use SFTP (ssh file transfer protocol)
FTP is the standard method of transferring files or other data between computers, but it’s becoming more and more outdated ...
How to configure an NGINX reverse proxy
NGINX is a high-performance web server widely recognized for its stability, rich features, and low resource consumption. As a reverse ...
How to set and list Linux environment variables
Linux environment variables are key-value pairs defining your system’s shell session and program behavior. They let system administrators easily...
How to install PostgreSQL on CentOS 9 + create roles and databases
PostgreSQL is an open-source relational database management system (RDBMS) known for its capability to handle large amounts of data, making ...
How to install MongoDB on Ubuntu
MongoDB is one of the most popular open-source NoSQL database managers. It stores data in a formatted document instead of ...
How to remove all Docker images, containers, volumes, and networks
Docker images are the cornerstone of your Docker environment, serving as templates from which containers are created. However, these images ...
How to install Maven on Ubuntu: using apt and official website
Software development is one of the most challenging areas to work in. Fortunately, the right tools can make the development ...
How to set the timezone in CentOS 7
While you are setting up a new server, very often you might have to set the timezone. In certain cases, ...
15 reasons you’re not making money with affiliate marketing + tips to change that
Affiliate marketing is a popular method to make money online. Most affiliates earn commissions from promoting products or services on ...
25 best freelance websites to find work in 2026
The freelance economy is booming, and choosing the right platform can pave the way to building a thriving independent career.Whether ...
Linux sed command: How to use and practical examples
The Linux sed command lets you find, replace, insert, and delete lines in a file without opening it using a ...
NGINX vs. Apache: Which web server is better for performance and scalability?
When comparing NGINX vs. Apache, architecture plays the biggest role. Here’s how the two web servers differ in terms of ...
How to install Docker on CentOS 9 Stream + Docker Compose
Many sysadmins use Docker in their work because of the advantages it provides when handling containers in Linux. Docker is ...
Linux touch command: what it is + examples of how to use it to modify timestamps
People usually associate the touch command in Linux with creating files. However, like many other Linux commands, it offers much ...
How to install PostgreSQL on Ubuntu and usage instructions for effective database management
PostgreSQL is a popular open-source relational database management system (RDBMS) known for its scalability and efficiency in handling large amounts ...
How to install, configure, and secure Redis on Ubuntu
Redis is an in-memory database used to store data temporarily as a cache to reduce server load and improve application ...
How to install Jenkins on Ubuntu
Typically, software development presents its own set of challenges. One of them is ensuring that software is built, tested, and ...
How to use the Linux watch command
The Linux watch command is a powerful tool that runs user-defined commands at regular intervals and displays the output. It’s ...
How to use the Linux ping command: main usage ways and tips
The Linux ping command is a tool for diagnosing connectivity issues, monitoring network performance, and checking server availability. It is ...