The base64_encode() function is an inbuilt function in PHP which is used to convert any data to base64 encoding. In order to convert an image into base64 encoding firstly need to get the contents of file. This can be done with the help of file_get_contents() function of PHP. Then pass this raw data to base64_encode() function to encode....

The image and text can be changed by using JavaScript functions and then calling the functions by clicking a button. We will do that into 3 sections., in the first section we will create the structure by using only HTML in the second section we will design minimally to make it attractive by using simple CSS and in the third section we will add the JavaScript code to perform the task...

In this article, we will know how to style the dropdown list using CSS & will understand its implementation through the examples. There are many ways to design a <select> dropdown menu using CSS. The Dropdown Menu is mainly used to select an element from the list of elements. Each menu option can be defined by an <option> element that can nested inside the <select> element. Each <option> element will be specified with the value attribute containing the data value that will be submitted to the server when that particular option is selected....

To create the file, to write to a file, or to read a file fs.open() method is used. fs.readFile() is only for reading the file and similarly fs.writeFile() is only for writing to a file, whereas fs.open() method does several operations on a file. First, we need to load the fs class which is a module to access the physical file system. For it require method is used. For example: var fs = require(‘fs’);...

The div tag is used to construct a division or section of an HTML document in which other elements of HTML is placed and that division/section works like a container whose CSS styling can be done as a single unit or javascript can be used to perform various tasks on that container....

The two or more different div of same height can be put side-by-side using CSS. Use CSS property to set the height and width of div and use display property to place div in side-by-side format....

Problem: Convert timestamp to readable date/time in PHP Solution: This can be achieved with the help of date() function, which is an inbuilt function in PHP can be used to format the timestamp given by time() function. This function returns a string formatted according to the given format string using the given integer timestamp or the current time if no timestamp is given....

The HTML <img> tag is used to embed an image in web pages by linking them. It creates a placeholder for the image, defined by attributes like src, width, height, and alt, and does not require a closing tag....

A countdown timer is an accurate timer that can be used for a website or blog to display the countdown to any special event, such as a birthday or anniversary....

This article shows how to install a local module using npm. Local modules are modules created locally in your Node JS application to create user-required functionality. These local modules include different functionalities of your application in separate files and folders. To link the local module first you must have the local module directory or package directory....

Function overloading and overriding is the OOPs feature in PHP. In function overloading, more than one function can have same method signature but different number of arguments. But in case of function overriding, more than one functions will have same method signature and number of arguments. Function Overloading: Function overloading contains same function name and that function performs different task according to number of arguments. For example, find the area of certain shapes where radius are given then it should return area of circle if height and width are given then it should give area of rectangle and others. Like other OOP languages function overloading can not be done by native approach. In PHP function overloading is done with the help of magic function __call(). This function takes function name and arguments. Example:...

Todo Lists are the lists that we generally use to maintain our day-to-day tasks or list of everything that we have to do, with the most important tasks at the top of the list, and the least important tasks at the bottom. In this article, we are going to learn how to JavaScript Project on Todo List....