<?php
if($_SERVER['REQUEST_METHOD']=="POST")
{
$email = $_POST['email'];
$password = $_POST['password'];
This web application demonstrates dynamic form submission and data display using AJAX with PHP and MySQL as the backend technologies. The frontend is built using HTML and styled with Bootstrap for a responsive and user-friendly interface. AJAX (Asynchronous JavaScript and XML) is used to send form data to the server without reloading the page, enhancing user experience by making the application faster and more interactive.
PHP handles server-side logic, processes incoming requests, and interacts with the MySQL database to store and retrieve user data. Bootstrap is used for styling form elements and layout, ensuring the design is modern and mobile-friendly. The application includes functionalities like inserting new user records and displaying them in real-time using AJAX, providing a seamless and efficient workflow for users. This setup is ideal for building real-time applications such as contact forms, registration systems, feedback forms, and admin panels.
A well-designed course should progress through three structured levels: beginner, intermediate, and advanced. At the beginner level, the focus is on introducing the subject, building foundational knowledge, and familiarizing learners with essential tools, concepts, and terminology through simple examples and guided exercises.
The intermediate level deepens understanding by introducing more complex topics, practical applications, and real-world problem-solving. This stage typically includes project-based learning, hands-on challenges, and exposure to common industry scenarios.
The advanced level is aimed at mastery and professional application, where learners engage in high-level concepts, performance optimization, real-life case studies, and the development of a final capstone project. It often includes expert insights, portfolio building, and career guidance to prepare learners for real-world success. This progressive structure ensures that learners not only gain knowledge but also develop the confidence and skills to apply it effectively.
जापान के शोधकर्ताओं का कहना है कि उन्होंने सबसे तेज़ इंटरनेट स्पीड का नया विश्व रिकॉर्ड बनाया है, जहाँ उन्होंने 1,120 मील (1,802 किलोमीटर) की दूरी पर प्रति सेकंड 125,000 गीगाबाइट से ज़्यादा डेटा ट्रांसमिट किया है।यह अमेरिका की औसत इंटरनेट स्पीड से लगभग 40 लाख गुना ज़्यादा है और कुछ मोटे अनुमानों के मुताबिक, इससे आप पूरे इंटरनेट आर्काइव को चार मिनट से भी कम समय में डाउनलोड कर सकते हैं। यह 2024 में वैज्ञानिकों की एक अलग टीम द्वारा बनाए गए 50,250 जीबी/सेकंड के पिछले विश्व रिकॉर्ड से भी दोगुने से भी ज़्यादा है।
जापान ने डेटा ट्रांसमिशन स्पीड में एक नया वैश्विक रिकॉर्ड बनाकर इंटरनेट तकनीक की सीमाओं को आगे बढ़ाया है। राष्ट्रीय सूचना एवं संचार प्रौद्योगिकी संस्थान (एनआईसीटी) ने घोषणा की है कि उसकी इंटरनेट स्पीड 1.02 पेटाबिट्स प्रति सेकंड (पीबीपीएस) हो गई है। इस स्पीड से डेटा ट्रांसफर इतना तेज़ होता है कि नेटफ्लिक्स की पूरी लाइब्रेरी या विकिपीडिया का अंग्रेज़ी संस्करण डाउनलोड करने में सिर्फ़ एक सेकंड लगेगा।
यह अभूतपूर्व स्पीड कई देशों की मौजूदा इंटरनेट स्पीड से कहीं ज़्यादा है। उदाहरण के लिए, यह भारत की औसत इंटरनेट स्पीड, जो लगभग 63.55 एमबीपीएस है, से 1.6 करोड़ गुना तेज़ है। हाल के आंकड़ों के अनुसार, संयुक्त राज्य अमेरिका की तुलना में जापान की नई स्पीड लगभग 35 लाख गुना तेज़ है।
A well-designed course should progress through three structured levels: beginner, intermediate, and advanced. At the beginner level, the focus is on introducing the subject, building foundational knowledge, and familiarizing learners with essential tools, concepts, and terminology through simple examples and guided exercises.
The intermediate level deepens understanding by introducing more complex topics, practical applications, and real-world problem-solving. This stage typically includes project-based learning, hands-on challenges, and exposure to common industry scenarios.
The advanced level is aimed at mastery and professional application, where learners engage in high-level concepts, performance optimization, real-life case studies, and the development of a final capstone project. It often includes expert insights, portfolio building, and career guidance to prepare learners for real-world success. This progressive structure ensures that learners not only gain knowledge but also develop the confidence and skills to apply it effectively. Review of Core Basics:
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Learn Online - www.youtube.com/@phpechos
import tkinter as tk
def change_bg():
root.config(bg="lightblue") # Change background color
root = tk.Tk()
root.geometry("200x100")
btn = tk.Button(root, text="Change Background", command=change_bg)
btn.pack(pady=20)
root.mainloop()
Video link : Go to video
Complete Code :
<script>
// var x = 20;
// var x = 30;
// document.write(x)
// const x = 20;
// x = 30;
// document.write(x)
// let x = 50
// x = 30
// document.write(x)
var x = 40;
const y = 90;
let z = 80
document.write(window.x);
document.write(window.y);
document.write(window.z);
// window is an object used to describe variable globally.
</script>
Code :
