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simple PHP code for a sign-up form that accepts a user's name, email, and password

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  <?php if (isset($_POST['submit'])) {   $name = $_POST['name'];   $email = $_POST['email'];   $password = $_POST['password'];   // Connect to database   $conn = mysqli_connect('hostname', 'username', 'password', 'database_name');   // Check connection   if (!$conn) {     die("Connection failed: " . mysqli_connect_error());   }   // Prepare and bind   $stmt = $conn->prepare("INSERT INTO users (name, email, password) VALUES (?, ?, ?)");   $stmt->bind_param("sss", $name, $email, $password);   // Execute the statement   if ($stmt->execute()) {     echo "New record created successfully";   } else {     echo "Error: " . $stmt->error;   }   // Close statement and connection   $stmt->close();   $conn->close(); } ?> <!-- Signup form HTML --> <form action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']); ?>" method="pos...

python calculator

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  from tkinter import *   first_number=second_number=operator=None   def get_digit(digit):     current = result_label['text']     new = current + str(digit)     result_label.config(text=new)   def clear():     result_label.config(text='')   def get_operator(op):     global first_number,operator       first_number = int(result_label['text'])     operator = op     result_label.config(text='') def get_result():     global first_number,second_number,operator       second_number = int(result_label['text'])       if operator == '+':               result_label.config(text=str(first_number+second_number))     elif operator == '-':       ...

Basic GUI program

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  from  tkinter import * from tkinter import messagebox def handle_login():     em=email_entry.get()     pas=password_entry.get()     if em=='zusoo@gmail.com' and pas=='123456':         messagebox.showinfo('Login Successfully')     else:         messagebox.showerror('Login Fail')   root = Tk() root.title ("Login ZUSOO From") root.iconbitmap("md.jpg") root.minsize(350,500) root.configure(background='green') img= root.iconbitmap("flip.jpg") txt=Label(root,text="ZUSOOKART", fg='white',bg='green') txt.pack() txt.config(font=('verdana',24))   email_lbl=Label(root,text="Enter Email",fg='white',bg='green') email_lbl.pack(pady=(20,10)) email_lbl.config(font=('verdana',15)) email_entry=Entry(root, width=50) email_entry.pack(ipady=6)   password_lbl=Label(root,text="Enter Password",fg='white...