Posts by DEV Team

Introduction  Do you know people used floppy disks, CDs, and external hard disks for data storage and transportation before the introduction of USBs? Yes, USBs have been a major game-changer when it comes to portable storage devices. This small device is capable of storing large documents, photos, videos, files, etc. While this device is excellent

Introduction  Have you ever thought about how software is shared and installed so easily in one go? Well, containers like dockers are responsible for the smooth process. But what exactly do dockers do?  Dockers offer space to pack all software dependencies in one container. This means that whenever software is installed, its dependencies are also

Introduction Welcome to another insightful exploration into the realm of Linux commands! In this segment, we delve into the powerful and versatile less command, an indispensable tool for navigating through text files with ease. Whether you’re a seasoned Linux user or just getting started, understanding how to use the less command can significantly enhance your

The Management server, DNS server, host name, and default gateway network interfaces are configured. To add the hostname/IP address automatically to the Management server, use the net set autohost command. It is also possible to set how long it takes before a lost carrier is reported. If you want to check whether your different settings

Introduction Starting an online business in India has become increasingly popular in recent years. This is because of the growth of the Internet and e-commerce. An online business can be started with low startup costs and has the potential to reach a global audience, making it an attractive option for entrepreneurs. In this digital age

Introduction TAR files are created and compressed to allow easy data transfer between different devices. There are many names for the tar command in Linux and Unix, including gzip, tarball, and bzip. Tar symbolizes tape archives in Linux and is commonly used to back up tape drives in Unix and Linux systems. In the following

Introduction In the globe of networking, IP addresses are like postal addresses for devices connected to the internet. They enable devices to communicate with each other over the internet, allowing us to access websites, send emails, and stream videos. However, the current system of IP addressing, known as IPv4, has limitations that are becoming increasingly

Introduction Linux cut command is a powerful utility that allows users to manipulate and extract particular elements of text from files or streams. It is an essential tool for data processing and analysis in the Linux environment. In this blog post, we will obtain insights into the numerous aspects of the cut command, providing you

Introduction When managing Linux systems, particularly in environments with multiple users or applications, effectively controlling system resources is crucial. The ulimit command in Linux is an essential tool that allows you to set limits on the resources a user or process can consume. By configuring ulimit , you can prevent a single user or process

Introduction Navigating through databases is a fundamental skill for PostgreSQL users, and understanding how to list databases is key to efficient database management. In this comprehensive guide, we’ll delve into various methods to list all databases in PostgreSQL, addressing diverse preferences and environments. Whether you lean towards the command line with psql, enjoy the flexibility