Linux/Unix Tutorials and Configuration.

From time to time Ubuntu updates the GRUB menu lists a lot of previous Linux kernels and eats a lot of hard-disk space. In this article, we will discuss how we can remove old and …

Since the photography industry transformed from old film technology there has been an explosive growth in the number of digital images that circulate in our lives every day. For business or personal use purposes, handling …

We can find files containing specific text on Linux in the following ways. The content of the article grep command ask command find command RipGrep command Video grep command # grep -rnw '/path/to/look/inside' -e 'text' …

Sometimes it becomes necessary to determine which motherboard is used on your computer. In the Windows operating system, this will not cause any problems, since there are many programs to solve this problem. For example, …

Service in the Unix family operating systems is a program that runs in the background and has no windows or other means of communication with the user. In this article we will not consider the …

Lets configure Z28 Android 7.1.2 TV Box to watch 4K and Full HD videos. Add following configuration into BuildProp. sys.display-size=3840×2160 – For 4K sys.display-size=1920×1080 – For Full HD

Today was the release of Ubuntu 20.04 Focal Fossa. This release is an LTS release, meaning it will have extended support for 5 years, until April 2025. Among the main innovations compared to Ubuntu 19.10 …

Problem: Given an array of strings, return another array containing all of its longest strings. For Example, given array, should be returned . Solution 1 Solution 2 Solution 1 def longestStrings(array): longestLength = 0 …

Let’s write a function which will find all duplicate elements and the number of repetitions in the given list using python. For example, function will return {11: 3, 1024: 2} for list. Solution 1 …

In this article, we will see how to get CentOS version, see the level of updates, and also find out the kernel version that is currently in use. The instruction is written for CentOS 7, …