Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Open Source Articles
Page 80 of 123
5 Ways to Fix ifconfig Command not Found Error on Debian
If you are a Debian user, you might have encountered the "ifconfig command not found" error while trying to check your network interface configurations. This error occurs when the ifconfig command is not installed on your Debian system or the package containing it is not properly configured. The ifconfig command has been deprecated in favor of modern alternatives, but many users still rely on it. This article discusses several effective methods to resolve this error and restore network interface management capabilities. Method 1: Install Net-tools Package The most straightforward solution is to install the net-tools package, which contains ...
Read More5 Ways to Speed Up Firefox Browser in Linux Desktop
If you're a Linux user, chances are you rely on Firefox as your go-to web browser. Firefox is a fast and reliable browser, but it can still suffer from slow performance if you're not careful. Here are several proven methods to optimize Firefox performance on your Linux desktop. Install uBlock Origin One of the easiest ways to speed up Firefox on Linux is by installing uBlock Origin. This open-source browser extension blocks ads, trackers, and malware. By blocking these unwanted elements, uBlock Origin can significantly reduce page load times and improve overall browsing speed. To install uBlock ...
Read MoreBash-it – Bash Framework to Control Your Scripts and Aliases
Bash-it is a framework designed to manage and enhance your Bash shell configuration. It provides a comprehensive collection of scripts, aliases, plugins, and themes that help streamline your command-line workflow. As developers often rely heavily on the terminal for daily tasks, Bash-it offers an organized way to control and customize your shell environment without the complexity of managing individual configuration files. Installation Installing Bash-it requires Git version control system. Clone the repository to your home directory using the following command − git clone --depth=1 https://github.com/Bash-it/bash-it.git ~/.bash_it After installation, activate Bash-it by adding these lines ...
Read MoreBCC – Dynamic Tracing Tools for Linux Performance Monitoring, Networking and More
BCC (BPF Compiler Collection) is a powerful set of dynamic tracing tools built on top of eBPF (extended Berkeley Packet Filter) technology in the Linux kernel. BCC provides a simple yet effective way to monitor system performance, analyze networking behavior, and trace various system events without requiring kernel modifications or recompilation. What are BCC Tools? BCC tools are designed to provide a user-friendly interface for using eBPF to trace and analyze system events. eBPF is a virtual machine that runs inside the kernel, allowing for efficient and flexible tracing of system activities. BCC tools are written in Python ...
Read MoreHow to Find and Replace Text in a File on Linux
In Linux-based operating systems, there are many ways to search (find) and replace text in a file. Depending on the size of a file and the complexity of the find and replace operation, different tools and commands may be more appropriate. In this article, we'll learn several different methods of finding and replacing text in Linux environments. Using the sed Command The sed (stream editor) command line tool is a powerful utility that can be used to find and replace text in files on Linux. This tool performs text transformations and can operate in both interactive and non-interactive ...
Read MoreLinux ps Command
The ps command is a widely used utility in Linux that provides a snapshot of current processes and their status. It helps monitor running processes, identify process ID (PID), terminal type (TTY), CPU time usage, command name, user ID and other information. This article provides a comprehensive overview of the various use cases of the ps command in real life. Syntax of ps Command The basic syntax of the ps command is as follows − ps [OPTIONS] The ps command supports three different syntax styles: Unix, BSD, and GNU. Unix-style syntax uses options preceded ...
Read MoreExecute a Command in Multiple Directories on Linux
As a Linux user, it's common to run the same command in multiple directories. For example, you might want to search for all files with a certain extension or run a shell script in multiple directories. This task can be time-consuming if done manually, and becomes even more tedious as the number of directories increases. Fortunately, Linux provides several methods for running a command across multiple directories efficiently. Using the Find Command to Execute Commands The find command is one of the most powerful commands available in Linux. It allows you to search files and directories based on ...
Read MoreLinux tr Command
The tr (translate) command is a Linux utility that allows you to perform various transformations on text input. Whether you need to change case, remove repeating characters, delete characters, set complements, or replace specific characters, tr can handle it all. In this article, we'll explore the various options available with the tr command and show you how to use them to transform text. Syntax The basic syntax of the tr command is as follows − tr [OPTIONS] SET1 [SET2] Where − SET1 is a set of characters to be replaced by the ...
Read MoreRecursively Deleting Files With a Specific Extension on Linux
On Linux, there are several ways to recursively remove files with a specific extension from a directory and its subdirectories. Deleting files recursively means deleting all files with the specified extension from the current directory and all nested subdirectories. This operation can be time-consuming if done manually, especially for a large number of files. This article explores four effective methods to recursively delete files with a specific extension on Linux. Using the find Command with -delete Option The most efficient method uses the find command with the built-in -delete option. This approach is fast and doesn't require spawning ...
Read MoreEvil-Winrm : Winrm Pentesting Framework
Penetration testing is a crucial aspect of securing modern systems and networks. It helps identify potential vulnerabilities that attackers can exploit. With the growing complexity of systems and the plethora of attack vectors available, the tools used for penetration testing have evolved over the years. One such tool, Evil-WinRM, has become a go-to tool for pentesters when it comes to attacking Windows-based systems. What is Evil-WinRM? Evil-WinRM is an open source penetration testing framework designed to provide an easy and efficient way to automate various tasks and run complex commands on a remote Windows machine. It is a ...
Read More