Category: Manuals

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

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, …

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 soon you need to replace it. In …

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 example, via echo) any value to a …

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 change the swap size from 2 GB …

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 or even stop working. The response time …

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 its domain name, the operating system sends …