The PHP code will iterate though all the images in a folder and list them on the webpage as image gallery. The the sky is the limit, you can use it like batch processing code to make thumbnails or store them in the database.

PHP $_GET & $_POST are part of PHP global variables, and can be called anywhere in PHP scripts, both $_GET & $_POST captures data sent with HTML post and get methods. Example below shows how we can use $_GET and $_POST with HTML form to collect data.

Google 2-step verification is secure but it can be very annoying at some point, when you need to enter verification code every-time your change your computer. Especially when you travel outside, where your mobile goes dead, internet is short and you try to access Gmail from cyber-cafe or your colleague computer. This kind of situations are less likely these days, but sometimes you just want to disable this Google service for various reasons.

If you have activated Google Add 2-step verification, you may experience network or timed-out Errors in your Android, BlackBerry, iPhone or other smartphone devices, because Google 2-step verification is not yet compatible with the applications running on those devices. To sign-in to your Google account normally from those devices you must generate an application-specific password.