Overview In this post, we will develop a C program to Calculate the Sales tax of a purchased product. However, the shop runs some discounts on household items that need to be calculated before the Sales tax computation. Problem Statement Write a C program to calculate the SalesTax, Discount, and Total Price. Below are the […]
Overview In this tutorial, we will learn the steps to fix the following error: Connect to database testlink on Host localhost fails DBMS Error Message: 2002 – No connection could be made because the target machine actively refused it. Error Indications This error will not allow to display the expected pages on the TestLink Web […]
Overview In this tutorial, we will develop a Java Program to compute Cube of a Number. The program should prompt the user to input the number. The simplest way to compute the cube of a number is: output= n*n*n; Math.pow() However, in Java we can leverage the Math class helper static methods. We cannot instantiate […]
Overview In this post, we will fix the error multiple definition of `main’ in C++ project. The error occurs if the C++ project has multiples main functions defined in the project. Error Sample error log: Documents/CProjects/TestingDocsProject/syntax.cpp:10: multiple definition of `main’ obj\Debug\main.o:/Documents/CProjects/TestingDocsProject/main.cpp:10: first defined here In this example, the source code files syntax.cpp and main.cpp […]
Features Of Linux Operating System In this post, let’s learn some of the features of the Linux operating system. Linux is virtually found and used everywhere. Developers run the code on Linux boxes. Most of the production servers run on Linux machines. Testers run the tests and the DevOps team deploys the application on Linux […]
Overview In this tutorial, we will learn two Linux commands for setting and viewing ACLs (Access Control Lists Commands) in Linux. The commands are getfacl and setfacl commands. These commands are used to set file or directory permissions. setfacl command This command sets the Access Control Lists to files and directories on the Linux box. […]