Explain public, private, protected functions and variables inside a class in PHP. I'll define a variable as a property public method or property this is the default and can be accessed anywhere protected method or property that can be accessed by the class that declared it or that inherits the class private method or property that can only be accessed by the class that declared...

Goal: Restrict content access through username and password entry. 1: Apache Utilities Package First, update your server’s package index: sudo apt updateCheck if the utilities package exists in your environment by executing the command dpkg --get-selections | grep apacheResponse: apache2-utils install libapache-pom-java installSo it exists.  But what do you do if it doesn't exist? How come I need to install apache-utils?  To restrict access you will be using a utility called...