Category: Linux

Linux Bash exit and Exit Codes

Linux bash shell provide simple but useful programming environment. We can write simple applications, scripts which will run commands, redirect

gcc is very popular compiler in Linux world. gcc provides interpreter and compiler for programming languages like C, C++, Java etc. In

wWDNS system provides different types of information about the domains. SOA or Start Of Authority is one type of information

Globally Unique Identifier (GUID) is pseudo random string which consist of 32 letters, numbers (0-9) and 4 hyphens to separate

Unix and Linux like operating systems processes uses SIGNALS in order to communicate each other. For example If we can

Linux and Unix ecosystem mainly used command line based. While working with command line and C Shell we generally need

Linux provides root account as superuser or Administrator. As root account has all privileges to manage a system this may be a

Linux and Opensource world mainly uses package management software for installing, updating and removing software. Python is using pip or pip3 for

Linux is a Operating System kernel and user space applications will create different distributions like CentOS, Ubuntu, Mint, Kali around

LAMP stack is a popular term in IT world. It is used to express multiple application package to server PHP