It happens many time that we try to access an app or content, but it ask for re-login or a popup which states your session is timed out. The session generally times out when content is kept idle and no [...]
LINUX COMMANDS
Tcpdump Examples - Capture Network Traffic in Linux
Tcpdump is a network troubleshooting command which is also known as a packet sniffer is used to capture and display packets from a network. Tcpdump allows users to capture and display TCP/IP and other packets (UDP, ARP or ICMP) being [...]
16 Tar Commands to Compress and Extract Files in Linux
Tar is a command line tool used to create and manipulate archive files in Linux and Unix systems. Tar command creates .tar archive file and then compress using gzip or bzip2. You can create a single archived compressed file using [...]
How to Limit Process at User Level on Linux
When the system is heavily used, it would be a big challenge for system administrators to manage resources. Ulimit (user limit) is a powerful command which helps to limit resources on your system. Sometime, but not very often a single [...]
How to Create and Remove alias in Linux
Aliases are very useful when it comes to fast working in Linux. We can use alias to run a long or hard remember command with a simple word. There are two types of aliases – temporary and permanent. In this [...]
Dutree – Command Line Disk Usage Analysis Tool on Linux
DUtree is a combination of Durep and Tree. Durep creates disk usage reports with graphs which allows us to identify which directories are using the most space. Although durep can produce text output similar to du, its real power is the [...]
How to Check Execution Time of a Process in Linux
Have you been wondering how you can find an execution time of a process in Linux or Unix system?. This guide will show you a number of tools which comes in handy when trying to find execution time of a [...]
fkill - Interactive Tool to Kill Processes in Linux
In this guide, I'll demonstrate how you can use fkill-cli to easily kill a process on Linux. fkill-cli is a command line tool written in Nodejs which makes process management on Linux, macOS, and Windows simpler. It provides a guided way [...]
How to Use Truncate Command in Linux
Welcome to our tutorial on how to use truncate command in Linux. The Linux truncate command is often used to shrink or extend the size of each FILE to the specified size. The final size of the file depends on [...]
How to Install Specific Version of Package using apt-get
Install a specific version of a package can be useful to avoid the bugs when you know which version of a package is concerned and make sure to disable a specific package from updating by holding the packages so it [...]
How to Use DNF History to List Manually Installed Packages
Once in a while, as a Linux user, you may want to conduct an audit of the status of various installed packages on your Linux machine. The main purpose is to keep track of the packages installed and those that [...]
How to Use Semanage Command for SELinux Policy
Semanage is a tool used to configure certain elements of SELinux policy without modifying or recompiling policy sources. This includes mapping Linux usernames to SELinux user identities and security context mappings for objects like network ports, interfaces, and hosts. By [...]
4 Commands to Wipe Disk on Linux
Sometimes you can need to delete or format a hard drive for some operations. The most common use case for completely and irrevocably wiping a device will be when the device is going to be given away or sold as [...]
How to Display Random ASCII Art on Terminal
ASCII Art Splash Screen is a small tool that displays ASCII Art for users who love fun on the terminal. It pulls a random drawing from a repository and shows it every time you open the terminal. This looks nice, [...]