Here is a very useful simple snippet that saves a lot of coding time.
Picture a feedback form with 3 fields: name, email and feedback. When handling the form results, you’d want to do something like this;
One of the challenges web designers and developers face is preventing forms from automated programs that disguise as humans and fill forms (call them bots). And needless to say, this bots can really be a nuisance – posting bad content, stealing data and doing all kind of weird stuffs. And so there was Captcha – a test to verify human response and prevent such bots.
