It should not be necessary in C++ and object-oriented programming to use arrats of function pointer, but technically it is possible.
Which is an array of 10 pointers to functions
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This article introduces an authentication and authorization system for a website. It is understood by the author and the project contributors that there is no such thing as a "one size fits all" system. That being said, there is a certa…
I found this questions asking how to do this in many different forums, so I will describe here how to implement a solution using PHP and AJAX.
The logical flow for the problem should be:
Write an event handler for the first drop down box to get …
Explain concepts important to validation of email addresses with regular expressions. Applies to most languages/tools that uses regular expressions.
Consider email address RFCs:
Look at HTML5 form input element (with type=email) regex pattern:
The viewer will learn how to create a basic form using some HTML5 and PHP for later processing.
Set up your basic HTML file. Open your form tag and set the method and action attributes.:
Set up your first few inputs one for the name and …