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Articles on Trending Technologies
Technical articles with clear explanations and examples
Find and Delete Files and Directories on Linux
In this article we are going to understand the find command in Linux and how to use it to delete files and directories effectively. The find Command The find command in Linux is a powerful command-line utility that helps you search for files and directories based on specified criteria and perform operations on the results. It can search by name, type, permissions, modification time, and other attributes. The search starts from a specified location and traverses recursively through all subdirectories in the hierarchy. You can limit the search scope by specifying particular directories or using various filtering ...
Read MoreCloud APIs Ultimate Guide
If you've ever used a cloud service, you've likely interacted with an API (Application Programming Interface) at some point. Cloud APIs provide developers with a way to interact with cloud services programmatically, enabling automation, integration, and custom solutions. What is a Cloud API? A Cloud API is an interface that enables developers to interact with cloud services programmatically. Instead of accessing the cloud service through a graphical user interface (GUI), developers can use an API to interact with the cloud service through a program or script. This allows developers to automate tasks, integrate cloud services with other applications, ...
Read MoreHow to Edit Hosts File in Linux, Windows, or Mac?
Have you ever wondered how your computer connects to a website? The answer lies in the Domain Name System (DNS), which translates domain names into IP addresses. But did you know that you can actually edit this process by modifying your computer's hosts file? The hosts file is a simple text file that maps IP addresses to domain names, allowing you to bypass DNS and specify exactly where your computer should look for a website. This file exists on all operating systems and provides local DNS resolution before querying external DNS servers. Editing Hosts File in Linux ...
Read MoreHow to get only the file name using find command on Linux?
The Linux find command is one of the most widely used utilities that allows us to traverse a file hierarchy. It is primarily used to locate specific files or directories, and we can combine it with various flags and options to perform complex operations. Let's explore a basic example of the find command to understand how it works. In the example below, we are searching for a specific file named sample.sh in the current directory: find sample.sh Output sample.sh If the find command locates the file, it prints the file ...
Read MoreWhat is the CPU control register?
Control register is a specialized processor register that changes or controls the general behavior of a CPU or other services in the system. These registers provide direct hardware control and are typically accessible only in privileged kernel mode. Control registers perform critical system-level functions including interrupt control, switching addressing modes, enabling paging mechanisms, and managing coprocessor operations. They act as configuration switches that determine how the processor operates at the hardware level. Types of CPU Control Register Control registers are privileged registers visible only in kernel mode. Different processor architectures implement various control registers with specific purposes ...
Read MoreLinux Process Monitoring
In Linux, the top command is a powerful utility used to monitor running processes in real-time. It displays an ordered list of active processes and updates regularly, showing critical system information like CPU usage, memory consumption, swap memory, cache size, buffer size, process IDs (PIDs), users, and commands. This tool is essential for system administrators to identify processes consuming high memory and CPU resources. How Top Command Works The top command provides a dynamic view of the system's running processes. It refreshes every few seconds by default and sorts processes by CPU usage, with the most resource-intensive processes ...
Read MoreGuide to Linux jq Command for JSON Processing
JSON (JavaScript Object Notation) is a popular data format used for exchanging information between applications. It is lightweight and easy to understand. To process JSON data efficiently, Linux provides a command-line tool called jq. This powerful tool enables users to extract, manipulate, and transform JSON data with ease. With jq, users can quickly perform filtering, sorting, and selecting specific fields. Additionally, jq supports various output formats, making it easy to integrate with other command-line tools. Installation Before using jq, ensure it is installed on your system. jq can be installed using the Linux package manager. Ubuntu/Debian Installation ...
Read MoreAdapta - A Material Design Gtk+ Theme for Ubuntu and Linux Mint
Adapta is a Material Design-inspired GTK+ theme that brings a modern, elegant appearance to Ubuntu and Linux Mint desktops. This theme follows Google's Material Design principles, offering clean typography, subtle shadows, and a cohesive color palette that enhances the overall user experience. Created by Tista, Adapta was designed to provide both visual appeal and functionality. The theme utilizes carefully chosen shades of blue, gray, and white to create a minimalistic yet sophisticated interface that feels contemporary and professional. Features Adapta incorporates several key Material Design elements that set it apart from traditional GTK+ themes − ...
Read More10 ‘Avconv’ Commands to Record, Convert and Extract Videos & Audios from Linux Terminal
Are you a Linux user who frequently works with video and audio files? If so, you'll want to learn about the versatile avconv tool. Avconv is a command-line utility that can record, convert, and extract videos and audios from Linux terminals. In this article, we'll explore 10 essential avconv commands that you can use to accomplish a variety of multimedia tasks. Record a Video The first avconv command we'll look at is how to record a video. This is useful when you need to capture a video of your screen or webcam. Here's the command − ...
Read MoreEnable Debugging Mode in SSH to Troubleshoot Connectivity Issues
SSH debugging mode is a powerful troubleshooting feature that provides detailed information about SSH connection processes. When connecting to remote servers, enabling verbose mode helps diagnose authentication failures, network connectivity issues, and configuration problems by displaying step-by-step connection details. By enabling debugging mode in SSH, you can monitor the complete handshake process, view certificate exchanges, examine authentication attempts, and identify where connections fail. This visibility is essential for system administrators managing multiple remote servers. SSH Verbosity Levels SSH offers three levels of verbosity, each providing increasing amounts of diagnostic information: Level Option Description ...
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