Category: How To

Problem: Given an array of strings, return another array containing all of its longest strings. For Example, given [“ccd”, “bb”, “hg”, “aaa”, “kbj”, “f”] array, should be returned

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,

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.

70mai Smart Dash Cam Pro have inside lithium-ion battery for parking mode and unfortunately this kind of battery can last can last about 1-2 years. This means that

In Ubuntu Linux (and a number of other systems) it is customary to use sudo to obtain root privileges, and often there is the task of writing (for

From Ubuntu 17, the swap partition was replaced by a swap file. The main advantage of the swap file is easy resizing. In the following example, we will

RAM is very important for the computer normal operation. It contains all data of the working programs. When the memory is full, the program may produce various errors

The DNS (Domain Name System) is used to determine which IP belongs to the required domain on the Internet. When a program needs to access the site by

To access the MySQL or MariaDB database, you need to enter a username and password. During installation, a root user account is automatically created, which is an analog

User groups are used to configure file system access of the operating system. Since in Linux all objects of the OS are files, then with the help of