Ubuntu

What Does -z Mean in Bash

What Does -z Mean in Bash?

The “z” is the operator in the Bash script considered for checking whether the variable is empty or not utilized in the “if” conditions.

How to Install CUDA on Ubuntu 22.04

How to Install CUDA on Ubuntu 22.04?

To install CUDA on Ubuntu, execute the “sudo apt install nvidia-cuda-toolkit” command. Before it, check the status of the GPU that supports the CUDA or not.

How Can I Generate Unix Timestamps

How Do I generate Unix timestamps?

In Linux, the timestamp is generated through the date command, bash script, and the python module in various formats like “Year-Month-Day Hour-Minutes-Seconds”.

How to Test a PHP Script in Linux

How to Test a PHP Script in Linux?

To test the PHP script in Linux, create a .php script file and run the “php script_name.php” command. Also, users can access the script file in the web browser.

Restart PostgreSQL in Ubuntu

How to Restart PostgreSQL in Ubuntu?

To restart the “PostgreSQL” server in Ubuntu, use the “systemctl” and “service” command line managers with the “sudo” support in case of non-root users.

How to Remove NodeJS From Ubuntu

How to Remove NodeJS From Ubuntu?

To remove NodeJS from Ubuntu, use the APT package manager and source directory to remove packages along with all dependent and configuration files.

How to Upgrade Java on Ubuntu

How to Upgrade Java on Ubuntu?

To upgrade Java on Ubuntu, use the “sudo apt install openjdk-19-jdk” command or download the latest version of Java from the Oracle website and install it.

How to Install Netflix on Ubuntu

How to Install Netflix on Ubuntu?

Learn how to easily install Netflix on Ubuntu and enjoy all your favorite shows and movies without any hassle. Follow our detailed guidelines.

What should I do when Ubuntu freezes

What should I do when Ubuntu freezes?

Multiple freezing states of Ubuntu are faced, such as freeze at boot time, the specific program, or the mouse stopping working. See the guide for solutions.

How do I Install Filezilla in Ubuntu

How to Install Filezilla in Ubuntu?

To install FileZilla on Ubuntu, use the command “sudo apt install filezilla” from the default or the PPA repository, or the GUI (Ubuntu Software Center) method.

How Do I Install Applications in Ubuntu

How to Install Applications in Ubuntu?

n Ubuntu, the user can install applications using “apt”, “snap”, “flatpak”, and “dpkg” package managers. It can also be done via “third-party” repositories.

How Do I Upgrade Docker on Ubuntu

How to Upgrade Docker on Ubuntu?

To upgrade Docker on Ubuntu, first, uninstall docker’s old version. Then, download and install the latest Docker package from the official Docker repository.

How do I Install Fonts on Ubuntu

How do I Install Fonts on Ubuntu?

To install fonts on Ubuntu, use the “Font-Manager” application, add the font to the default font directory, or, manually create the font directory.