Latest Posts From Pankaj

Install Java 14 Linux

How to Install Java 14 on Linux, Ubuntu, CentOS

Java 14 is released on March 2020. In this tutorial, we will learn how to Install Java 14 on Linux. We will learn two ways to install Java on Linux. Using Package Manager – apt….

Python Read Properties File

How to Read Properties File in Python?

We can use jproperties module to read properties file in Python. A properties file contains key-value pairs in each line. The equals (=) works as the delimiter between the key and value. A line that….

Java Dictionary Class

Java Dictionary is an abstract class. It was the parent class for any key-value mapping objects, such as Hashtable. However, it got deprecated in favor of the Map interface introduced in Java 1.2, which later….

Linux Delete Group

How to Delete a Group in Linux – groupdel Command

Linux groupdel command is used to delete a group. This is a very powerful command, so use it carefully. It’s a common Linux command and you can use it in all the Linux distributions such….

Linux List All Groups

How to List All Groups in Linux?

Linux groups are a collection of users. They are meant to easily provide privileges to a group of users. In this tutorial, we will look at various ways to list all groups in Linux. 2….

Linux Create Group

How to Create a Group in Linux – groupadd Command

In this tutorial, we will learn how to create a Group in Linux using groupadd command. What is a Linux Group? A Linux group is used to manage the privileges of a user. We can….

Linux Add User To Sudoers List

Linux – Add User to Sudoers List

Most of the system commands can be run as a root user or a user with sudo privileges. It’s not a good idea to always login as a root user. The secure way is to….

Linux Hardware Information Lshw Command

Linux lshw Command – Get Linux Hardware Info

Linux lshw command lists all the hardware configuration of the system. Some of the common information we can extract from the lshw command are: RAM Memory information CPU configurations Motherboard information Harddisk information Network devices….

Python Download File From Url

Python – Download File from URL

Downloading a File from URL is a very common task in Python scripts. A real life example is to download images from a website to the local system and then process it in our Python….

Ubuntu Start Stop Restart Services

Ubuntu – Start, Stop, Restart Services

When an application runs in the background, it’s called a service. These are essential to run the system or our software applications. Some of the common services you will find on most of the servers….

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