Programming - D Mondal.in

Days Between Two Dates | Date Calculator

September 17, 2025 by Dhruba Mondal

HTML code of Days Between Two Dates | Date Calculator <!DOCTYPE html><html lang=”en”><head><meta charset=”UTF-8″><meta name=”viewport” content=”width=device-width, initial-scale=1.0″><title>Date Calculator</title><style>body {font-family: Arial, sans-serif;margin: 0;padding: 20px;}h1 {text-align: center;}.calculator {max-width: 400px;margin: 0 auto;}.form-group {margin-bottom: 20px;}label {display: block;margin-bottom: 5px;}input[type=”date”] {width: 100%;padding: 8px;}input[type=”submit”] {width: 100%;padding: 10px;background-color: #007bff;color: #fff;border: none;cursor: pointer;}input[type=”submit”]:hover {background-color: #0056b3;}#result {margin-top: 20px;padding: 10px;background-color: #f0f0f0;}</style></head><body><h1>Date Calculator</h1><div class=”calculator”><form id=”dateForm”><div class=”form-group”><label for=”startDate”>Start … Read more

HTML Code of Random Password Generator

September 17, 2025 by Dhruba Mondal

HTML Code of Random Password Generator | Strong Password Generator | Password Generator <!DOCTYPE html><html lang=”en”><head><meta charset=”UTF-8″><meta name=”viewport” content=”width=device-width, initial-scale=1.0″><title>Advanced Password Generator</title><style>body {font-family: Arial, sans-serif;margin: 0;padding: 0;background-color: #f0f0f0;} .container {text-align: center;} .options {margin-bottom: 10px;} .options label {margin-right: 10px;} .password-container {margin-top: 20px;} input[type=”text”], input[type=”number”] {width: 200px;padding: 10px;font-size: 16px;margin-right: 10px;} button {background-color: #04AA6D;color: white;padding: 10px 20px;font-size: 16px;cursor: … Read more

HTML code of Date to Day finder Tools

September 17, 2025 by Dhruba Mondal

HTML code of Date to Day finder Tools | Date to Day Converter | Date Duration Calculator | Weekday Calculator <!DOCTYPE html><html lang=”en”><head><meta charset=”UTF-8″><meta name=”viewport” content=”width=device-width, initial-scale=1.0″><title>Weekday Calculator</title><style>body {font-family: Arial, sans-serif;margin: 0;padding: 0;background-color: #f0f0f0;}.container {max-width: 80%;margin: 50px auto;padding: 20px;background-color: #fff;border-radius: 5px;box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);}h2 {text-align: center;}form {text-align: center;}input[type=”text”] {width: 100%;padding: 10px;margin: … Read more

HTML code of Time Duration Calculator

September 17, 2025 by Dhruba Mondal

HTML code of Time Duration Calculator <!DOCTYPE html><html lang=”en”><head><meta charset=”UTF-8″><meta name=”viewport” content=”width=device-width, initial-scale=1.0″><title>Time Duration Calculator</title><style>.container {max-width: 400px;margin: 50px auto;text-align: center;} input[type=”time”] {margin-bottom: 10px;} button {padding: 10px 20px;background-color: #007bff;color: #fff;border: none;cursor: pointer;} button:hover {background-color: #0056b3;} #result {margin-top: 20px;font-size: 20px;}</style><link rel=”stylesheet” href=”styles.css”></head><body><div class=”container”><h1>Time Duration Calculator</h1> <label for=”start-hour”><b>Start Time:</b></label> <br><br/> <input type=”number” id=”start-hour” min=”1″ max=”12″ placeholder=”Hour”><br><br/> <input type=”number” … Read more

URL Decoder And Encoder | Encoder And Decoder tool

September 17, 2025 by Dhruba Mondal

HTML code of URL Decoder And Encoder | Encoder And Decoder tool <!DOCTYPE html><html lang=”en”><head><meta charset=”UTF-8″><meta name=”viewport” content=”width=device-width, initial-scale=1.0″><title>Encoder & Decoder</title><style>body {font-family: Arial, sans-serif;background-color: #f0f0f0;margin: 0;padding: 0;}.container {max-width: 600px;margin: 20px auto;padding: 20px;background-color: #fff;border-radius: 8px;box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);}textarea {width: 100%;height: 150px;margin-bottom: 10px;padding: 10px;box-sizing: border-box;}.shift-input {width: 80px;margin-right: 10px;}.btn-group {display: flex;justify-content: space-between;flex-wrap: wrap;}button {padding: … Read more

HTML code of YouTube Title Generator

August 26, 2025 by Dhruba Mondal

HTML code of YouTube Title Generator | YouTube Fonts Generator <!DOCTYPE html> <html> <head><meta charset=”utf-8″> <title>Fancy Font Generator</title> <meta name=”viewport” content=”width=device-width, initial-scale=1″> <link rel=”stylesheet” href=”https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css” integrity=”sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm” crossorigin=”anonymous”> <link rel=”stylesheet” href=”https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css”> </head> <body> <h1 style=”text-align:center;”>Fancy Font Generator</h1> <textarea type=”text” class=”form-control fancytext” style=”width:100%; margin-top:5px; background-color:#FFFFFF !important; color:#333333″ required=”required” name=”text” placeholder=”Type or paste text here..” value=””></textarea> <br /> … Read more

HTML code of GST calculator

August 26, 2025 by Dhruba Mondal

HTML code of GST calculator <!DOCTYPE html><html><head><title>GST Calculator</title><link rel=”stylesheet” href=”https://fonts.googleapis.com/icon?family=Material+Icons”><link rel=”stylesheet” href=”https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css”><style>.container {max-width: 500px;margin: 0 auto;padding: 20px;} input[type=”number”] {height: 3rem;} h4 {margin-bottom: 1.5rem;} button {margin-top: 1rem;} </style></head><body><div class=”container”><h4>GST Calculator</h4><div class=”row”><div class=”input-field col s6″><input id=”amount” type=”number” step=”0.01″><label for=”amount”>Amount (in INR)</label></div><div class=”input-field col s6″><input id=”gstRate” type=”number” step=”0.01″><label for=”gstRate”>GST Rate (%)</label></div></div><div class=”row”><div class=”col s6″><button class=”waves-effect waves-light btn” onclick=” … Read more

Random Credit Card Number

August 25, 2025 by Dhruba Mondal

HTML code of Random Credit Card Number <!DOCTYPE html><html><head><title>Random Credit Card Generator</title><link rel=”stylesheet” href=”https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css”></head><body><div class=”container mt-5″><h1 class=”text-center mb-4″>Random Credit Card Generator</h1><form><div class=”form-group”><label for=”card-type”>Card Type:</label><select id=”card-type” class=”form-control”><option value=”visa”>Visa</option><option value=”mastercard”>Mastercard</option><option value=”amex”>American Express</option></select></div><button type=”button” class=”btn btn-primary” onclick=”generateCardNumber()”>Generate Card Number</button><div class=”form-group mt-4″><label for=”card-number”>Card Number:</label><input type=”text” id=”card-number” class=”form-control” readonly></div></form></div> <script>function generateCardNumber() {const cardType = document.getElementById(‘card-type’).value;let cardNumber = ”; switch (cardType) … Read more

HTML code of Percentage Difference Calculator

August 25, 2025 by Dhruba Mondal

HTML code of Percentage Difference Calculator | Online Calculator <!DOCTYPE html><html lang=”en”><head><meta charset=”UTF-8″><meta name=”viewport” content=”width=device-width, initial-scale=1.0″><title>Percentage Difference Calculator</title><style>body {font-family: Arial, sans-serif;margin: 0;padding: 0;box-sizing: border-box;}.container {max-width: 400px;margin: 50px auto;padding: 20px;border: 1px solid #ccc;border-radius: 5px;background-color: #f9f9f9;}.form-group {margin-bottom: 15px;}label {display: block;margin-bottom: 5px;}input[type=”number”] {width: 100%;padding: 8px;border: 1px solid #ccc;border-radius: 3px;}button {background-color: #4CAF50;color: white;padding: 10px 20px;border: none;border-radius: 3px;cursor: pointer;}button:hover {background-color: … Read more