CSS Positions: Static, Relative, Absolute, Fixed, and Sticky

The position is basically a property in CSS which allows us to place the element anywhere within the HTML page. It also allows us to place the element within the parent element such that it can be moved freely within its parent. Some of the applications of Positions is Dropdown, Free-floating chatbox like we see […]

Read More
PHP Type Conversion

PHP Type Comparison Tables

Comparisons of $x with PHP functions Expression gettype() empty() is_null() isset() boolean : if($x) $x = “”; string TRUE FALSE TRUE FALSE $x = null; NULL TRUE TRUE FALSE FALSE var $x; NULL TRUE TRUE FALSE FALSE $x is undefined NULL TRUE TRUE FALSE FALSE $x = array(); array TRUE FALSE TRUE FALSE $x = array(‘a’, ‘b’); array FALSE FALSE […]

Read More

How to use Quick Mask Mode in Photoshop

Quick Mask Mode can be used as a standalone tool, or it can also be used as a complementary tool with other selection tools inside photoshop. A quick mask option in photoshop allows us to select certain portions of the image with the help of the brush tool. Before using it, you have to press […]

Read More

How to remove background in Photoshop

One of the important concepts in photoshop is to remove background in photoshop from an image. The process is actually quite simple if the image has a single solid color as its background but it becomes a mess sometimes if the image contains the background of multiple colors. So now if we want to remove […]

Read More