Classes and Objects
Python Classes/Objects Python is an object oriented programming language. Almost everything in Python is an object, with its properties and methods. A Class is like an object constructor, or a “blueprint” forRead More…
Python Classes/Objects Python is an object oriented programming language. Almost everything in Python is an object, with its properties and methods. A Class is like an object constructor, or a “blueprint” forRead More…
A digital signature is a mathematical technique used to validate the authenticity and integrity of a message, software or digital document. The digital equivalent of a handwritten signature or stamped seal, aRead More…
An iframe is used to display a web page within a web page. Iframe Syntax An HTML iframe is defined with the <iframe> tag: <iframe src=”URL”></iframe> The src attribute specifies the URL (web address) ofRead More…
Note: Python does not have built-in support for Arrays, but Python lists can be used instead. Arrays Arrays are used to store multiple values in one single variable: Example Create an array containingRead More…
JavaScript makes HTML pages more dynamic and interactive. The HTML <script> Tag The <script> tag is used to define a client-side script (JavaScript). The <script> element either contains scripting statements, or it points to an externalRead More…
The <input> Element The most important form element is the <input> element. The <input> element can be displayed in several ways, depending on the type attribute. Example <input name=”firstname” type=”text”> The <select> Element The <select> element defines a drop-down list:Read More…
A function is a block of code which only runs when it is called. You can pass data, known as parameters, into a function. A function can return data as a result.Read More…
CSS is a language that describes the style of an HTML document. CSS describes how HTML elements should be displayed. This tutorial will teach you CSS from basic to advanced. CSSRead More…
CSS Border Properties The CSS border properties allow you to specify the style, width, and color of an element’s border. p.dotted {border-style: dotted;} p.dashed {border-style: dashed;} p.solid {border-style: solid;} p.double {border-style: double;} p.groove {border-style:Read More…
The id attribute specifies a unique id for an HTML element (the value must be unique within the HTML document). The id value can be used by CSS and JavaScript to perform certain tasksRead More…