How to work with flatpak on Linux Mint or Linux

Flatpak is a relatively new way of managing Linux packages. The basic commands of Flatpak are given below. To list flatpaks, use the below command in a terminal window: $ sudo flatpak list <enter> It will display the following output:Name Application ID Version Branch InstallationMint-Y Gtk Theme org.gtk.Gtk3theme.Mint-Y 3.22 systemMint-Y-Aqua Gtk Theā€¦ org.gtk.Gtk3theme.Mint-Y-Aqua 3.22 system … Continue reading How to work with flatpak on Linux Mint or Linux

How to fix global nodemon node package install error on Linux

To install nodemon globally on Linux, below command:$ npm install -g nodemon <enter> will not work as it requires root privileges. If it is installed with :$ sudo npm install -g nodemon <enter> it will install on the local machine in the root folders. If we do not want to install it globally on our … Continue reading How to fix global nodemon node package install error on Linux

Moving from Atom to Visual Studio Code and it’s extensions on Linux

Application developers would rely on Atom code editor to create code for a while now. However, Atom code editor is now sunset per this https://github.blog/2022-06-08-sunsetting-atom/. The option left now is to migrate to another code editor. And one of the best out there is Visual Studio Code (vscode). Since most of the work I do … Continue reading Moving from Atom to Visual Studio Code and it’s extensions on Linux

How to install python3 on Linux

Install python3 $ sudo apt-get install python3-pip python3-venv python3 <enter> Make an isolated environment$ mkdir environment <enter>$ cd environment <enter>$ python3 -m venv my_env <enter> where my_env is the isolated environment$ ls my_env <enter> to display the created folders Activate the isolated environment$ source ~/environment/my_env/bin/activate <enter> This will be the resulting prompt(my_env) patrick@rm01:~/environments$ Create a … Continue reading How to install python3 on Linux

How to remove duplicate files in Linux using rdfind

Duplicate files can be removed using the rdfind command in Linux. To do so open a terminal window and first install rdfind as below:$ sudo apt-get install rdfind <enter> Then, check for duplicate files on a medium:$ rdfind true . <enter> . is the current directory where I ran rdfind Make sure you have a … Continue reading How to remove duplicate files in Linux using rdfind

How to use deja-dup for data backups on Linux

Deja-dup is a Gnome application. It can be used for data backups of the computer to a USB drive, another hard disk, folder or even to the cloud. Data backups are encrypted using the Gnu Privacy Guard (GPG) shared key as they are done. The first backup takes time, depending on the data to be … Continue reading How to use deja-dup for data backups on Linux

Sort text file in Linux from a particular position

I have a text file, named all.txt, with the following content:f http://www.google.com/f http://www.abc.com/c http://www.google.com/c http://www.abc.com/ I want to sort it on the URL ignoring the first 2 characters i.e f or c . To do this, Linux provides a sort command. Using the keydef option, the file can be sorted. To do so, open a … Continue reading Sort text file in Linux from a particular position

How to convert PostScript script to a .ps file for viewing in PDF viewer or to PNG

Reading about Gerard Huet's paper on the geometry of the Shri Yantra available in PDF format at this link http://pauillac.inria.fr/~huet/SKT/sanskrit.html.orig, I was prompted to try out the Postscript code he had in and Appendix in the paper. After typing the code into a .txt file, the file did not render using Evince or a PDF … Continue reading How to convert PostScript script to a .ps file for viewing in PDF viewer or to PNG

Code Snippets Manager or Things List Manager on Linux for app developers or normal users

Working as a developer has it's house-keeping that needs to be done on a regular basis. Developers can save time using code snippets managers whose key feature is to store code snippets with code formatting, tips, tricks, information nuggets, all gained during the course of application development. The same code snippets for an ordinary user … Continue reading Code Snippets Manager or Things List Manager on Linux for app developers or normal users

How to install Oracle SQL developer data modeler on Linux Mint 21 or Ubuntu Linux

One of the best tools for database design is the Oracle SQL Developer Data Modeler and it's free. As a developer who designs databases this tool is indispensable due to the features it has. The tool can be downloaded from https://www.oracle.com/database/sqldeveloper/technologies/sql-data-modeler/. Note that you need to have an account with Oracle. The only issue is … Continue reading How to install Oracle SQL developer data modeler on Linux Mint 21 or Ubuntu Linux