Commands and codesShell scripting is writing a series of command for the shell to execute. Learn basics of shell scripting in this tutorial.
To fix problems with slow connections that lead to poor Internet access, we first want to check the speed of the Internet in our system. For instance. When you switch to a new Internet connection and want to make sure that you are getting what the provider offers, it is useful to check the speed… read more »
A zombie process is a type of process that has been completed, but whose record still remains in the process table due to the lack of communication between the child and parent processes. The small program developed in this guide may be useful for educational purposes. For instance. when it comes to detecting zombie processes… read more »
Ubuntu was originally a terminal operating system, but over time, Linux gradually introduced a graphical interface into its operating system. Currently, GUI methods are the only way to solve many operating system problems. Well, we are here to teach you some cool methods that will help you turn off your system in Ubuntu, as a… read more »
Copying a file to Linux is simple, whether using the command line or graphically. However, some users prefer the command line for almost all tasks. The command line offers not only a simple, but also a faster way to complete the task. Cp is a command on Linux that is used to copy a file… read more »
The computer name or host name of the system is used to identify it on the network. You are asked to provide a computer name or host name when installing the OS, and it must be unique in order to avoid conflicts. Later, when you want to change the name of your computer, you will… read more »
Sometimes you need to find out which devices are connected to your network. There may be several reasons for this. Your Internet may be slower than usual, you may notice suspicious activity related to someone stealing your Wi-Fi, or you may solve the problem. Whatever the reason, it is recommended that you check who else… read more »
Sublime text 3.0 is a popular cross-platform, lightweight source code editor with an awesome work environment. It has many built-in multifunction features and Vim mode. This editor offers support for various plugins, code snippets, programming languages, APIs, and markup languages such as Html, PHP, C, Java, C #, asp, Latex, and many others. Users can… read more »
If you are a new Debian administrator, you can learn how to change the sudo password in the shell. In the end, it is recommended that you regularly change passwords for any user, especially for the superuser who can perform all the important operations in Debian. Only superuser or root can change the password for… read more »
What is vi editor Vi or Visual Editor is the default text editor that ships with most Linux systems. This is a terminal-based text editor that users should learn, especially when there are no more convenient text editors in the system. Some other reasons to use Vi include: Vi is available on almost all operating… read more »
What is network packet routing? The process of routing a network packet is the transmission of an IP packet from one point to another over the network, for example via the Internet. When you send an email to someone, you are actually transferring a series of IP packets or datagrams from your computer to another… read more »