Enable night mode on Linux using RedShift

To enable night mode on Linux and void strain to the eyes while working at night, install redshift. To install from the repository, open a terminal window and enter the following command: $ sudo apt-get install redshift-gtk <enter> This will install the RedShift tool. Run it and set it up to reduce screen glare at … Continue reading Enable night mode on Linux using RedShift

How to change the price retrieval source for stock quote in GnuCash

Recently, I wanted to change the stock quote source for the stocks in GnuCash. To do so, follow the steps below: To retrieve the stock quotes for National Stock Exchange or Bombay Stock Exchange in India, use Yahoo as JSON as the source.To find the stock quote and abbreviation, visit the Yahoo Finance at https://in.finance.yahoo.comContinue reading How to change the price retrieval source for stock quote in GnuCash

How to configure and run Wine on Fedora Linux

To configure Wine on Fedora Linux, connect to the Internet, then open a terminal window and enter:$ winecfg <enter> After wine is configured, any Windows application that is compatible with it can be installed by entering the below command:$ wine program.exe <enter> where program.exe is the program file to install. Run the program from the … Continue reading How to configure and run Wine on Fedora Linux

How to run India income tax Java utilities on Linux Mint 20 or Ubuntu 20.04 LTS or Fedora 32

From Ubuntu 20.04 LTS or LinuxMint 20, the Java 8 SDK or Java 8 Runtime Environment is in the repository, but the openjfx libraries are not of version 8 but of version 11. To overcome error, you can use the Zulu Java runtime for version 8 with JavaFX. Also, these steps can work on Fedora … Continue reading How to run India income tax Java utilities on Linux Mint 20 or Ubuntu 20.04 LTS or Fedora 32

Error running Income Tax India ITR utility on Fedora 32 Linux

India income tax returns filing utilities are created using Java 8 SDK and use Java FX. These can only be run using Java 8 as Java FX was bundled with it. Newer versions of Java from Oracle do not bundle Java Fx anymore. Therefore, when running the Java income tax utilities, the following error (in … Continue reading Error running Income Tax India ITR utility on Fedora 32 Linux

How to install kvm on Fedora Linux

To install KVM on Fedora, open a terminal window and enter:$ sudo dnf -y install bridge-utils libvirt virt-install qemu-kvm <enter> Next, install virtual machine management tools:$ sudo dnf -y install virt-top libguestfs-tools <enter> Start the daemon:$ sudo systemctl start libvirtd <enter>$ sudo systemctl enable libvirtd <enter> This is a required step to use Android Studio's … Continue reading How to install kvm on Fedora Linux

How to install vlc and other applications not available in the Fedora repositories via rpmfusion

Fedora has not put the vlc media player in it's official repos. To install it and various other such applications not available in the Fedora repos, add the rpmfusion repository to the package manager and use it to download vlc. To add the rpmfusion repos, open a terminal window and enter the following commands: $ … Continue reading How to install vlc and other applications not available in the Fedora repositories via rpmfusion

How to enable fastestmirror and deltarpms in Fedora

Fastestmirror and deltarpm are perhaps the best features of Fedora, but they are not available by default on the Fedora 32 workstation. To enable these fastestmirror and deltarpm, open a terminal window and do the following: $ sudo vi /etc/dnf/dnf.conf <enter>Add the following two lines to the end of the filefastestmirror=truedeltarpm=true:wq Once the above has … Continue reading How to enable fastestmirror and deltarpms in Fedora

How to fix Android Studio error message – Emulator: createOrGetGlobalVkEmulation: Warning: Vulkan 1.0 APIs missing from instance

Android Studio upon being freshly installed displayed the below error message in the event window: Emulator: createOrGetGlobalVkEmulation: Warning: Vulkan 1.0 APIs missing from instance This error is due to the Vulkan APIs that are not needed if the computer has no graphics card. To overcome this error, open a terminal window and do the following: … Continue reading How to fix Android Studio error message – Emulator: createOrGetGlobalVkEmulation: Warning: Vulkan 1.0 APIs missing from instance