Linux, Windows, Security, Programming, Network Tutorials
Source Code is a program code which is a text. In order to create applications and programs they should be coded and this code is called “source code”. Source code may change according to the application features, behavior, and programming language. An application can be created by using different programming languages and source code. Source … Read more
GNU or GNU is Not Unix is a project started by Richard Stallman in order to create free software in order to respect the user’s freedom. GNU Project provides different free software tools for computing. GNU mainly aims to create a free operating system and related tools but currently, Linux kernel is used for the … Read more
Variables are an important part of the programming languages. Variables are used to store information for basic types like name, age, label, address, count, etc. Variables are named accordingly related to the information or data we want to save. Variable Types As there are different data types we generally use variables for specific types. Different … Read more
All programming languages provide conditional statements in order to change the flow of the programs according to given conditions. If statement is most popular conditional statement provided very similar most of the programming languages. If statements provide single or most flow path according to given conditions like count, size, text, etc. General If Statement Syntax … Read more
Loops are a very important part of the programming languages. Loops are used to iterate over given collection, array, list, etc. There are mainly two types of loops named for loop and while loop. There are other types of loops but they can specially design for the specific programming languages. Loop Types As stated previously … Read more
A function is a basic element of the programming languages. The function is derived from mathematics where complex operations are summed and aggregated together for multiple use cases. In programming, language function provides abstractions, simplicity, elegance for code which can be used multiple times with a simple call. Syntax Of The Function The function is … Read more
String is a very popular data type which can be used in different programming languages like JavaScript, Java, Python, C#, PHP, C, C++, PowerShell. String is mainly used to store characters like a text. Alternative data types are an integer, floating point, etc where they are mainly used for mathematical calculations. For example “I am … Read more
exec() function is a function used to create and run processes in operating systems Linux, Windows and MacOS. exec() function has different useful variants like execve() , execl(), execlp() , execle() etc. General Syntax There are a lot of different exec() function variants. Here are some of them syntax. int execl(const char *path, const char … Read more
Linux bash shell provide simple but useful programming environment. We can write simple applications, scripts which will run commands, redirect input and outputs and create, stop process. After the execution of the script or function we may need to provide some information to script caller. exit keyword is used to end given script with useful information. … Read more
A scripting language is a programming language supports writing simply to medium level applications in operating systems like Linux, Ubuntu, Debian, CentOS, Windows, MacOS, BSD, Unix. Scripting languages can be used to run complex tasks automatically or manually with very little effort. We can describe actions in a scripting language and run them easily. In … Read more