Linux, Ubuntu, Debian, Mint, CentOS Tutorials
İsmail Baydan 
A typical Linux system runs different services in order to complete or run different tasks. This service number is much higher in Linux servers for providing services to the other users. Linux services are used to remote access, file share, web server, etc. In some cases, Linux services are called daemons. But how can be … Read more
Linux Bash scripting language provides the not equal “-ne” operator in order to compare two values if they are not equal. The not equal operator generally used with the if or elif statements to check not equal and execute some commands. Not Equal “-ne” Operator Syntax Linux bash not equal operator is expressed with the … Read more
The ls command is used to list files in Linux distributions like Ubuntu, Mint, Debian, Kali, CentOS, etc. The ls command provides a lot of features where one of them is listing or sorting files according to their sizes. In this tutorial, we will learn different use cases to list files by their sizes. Sort … Read more
CPU or Central Processing Unit is the core part of the computers. CPU mainly processes data that is provided from different sources. CPU provides a lot of different features for different processing needs. These features and information about the CPU can be listed by using different commands in Linux. /proc/cpuinfo File One of the most … Read more
Netcat is a computer network tool used to create, connect network connections. Netcat also abbreviated as nc. Netcat tool supports TCP and UDP protocols. Even it is not complicated it is a very powerful tool used by system administrators, network administrators, and security professionals. The netcat tool is cross-platform which is supported and provided platforms … Read more
Linux and its distributions provide the groups in order to manage and organize users. The most popular use case for the Linux groups is setting read, write, and execute privileges of the files and directories according to the group. By using Linux groups a file can be shared with the other group users by setting … Read more
Linux commands and executables heavily rely on shared libraries where a single shared library is generally used by multiple commands or executables even by other libraries. A shared library is a file that contains binary code in order to run Linux commands and executables properly. The shared means that the library can be used by … Read more
Linux distributions like Ubuntu, Debian, Mint, Kali, etc. use the deb packages and apt-get for package management. One of the most used package management commands is “sudo apt-get update”. If you are using a newer version the “sudo apt update” command is used. But what does the “sudo apt-get update” comman do? What Does “sudo … Read more
Linux bash is like a programming or scripting language that provides similar structures to the programming languages like C#, PHP, Python, C, etc. The while loop also provided by the Linux bash which is simply used to iterate over multiple items which can be numbers, files, folders, users, etc. Bash While Loop Syntax The bash … Read more
Linux files and directories have access to privileges or rights in order to allow or prevent different users. These permissions consist of reading, write, and execute in basic. There are also some extra permissions. The umask is the expression of these permissions in numerical or symbolic format and also the command which can be used … Read more