<?php
    $name = $_POST['name'];
    $email = $_POST['email'];
    $message = $_POST['message'];
    $from = 'From: yoursite.com';
    $to = 'contact@yoursite.com';
    $ ...                                        

I've been told by others that writing using namespace std; in code is wrong, and that I should use std::cout and std::cin directly instead.< ...

What is this?

This is a number of answers about warnings, errors, and notices you might encounter while programming PHP and have no clue how to fix them. This is also a C ...

I've heard much about the understandable abhorrence of using .Select in Excel VBA, but I am unsure of how to avoid using it. I am finding that my code would be more r ...

I have a constructor function which registers an event handler:

I needed to create a list of lists in Python, so I typed the following:

my_list = [[1] * 4] * 3

The list looked like this:

[[1, 1, 1 ...                                        

I am developing an application, and everytime I run it, I get the message:

Unfortunately, MyApp has stopped.

What can I do to solve th ...

I need a good explanation (references are a plus) on Python slicing.

a  # items start  ...                                        

How do I accomplish variable variables in Python?

Here is an elaborative manual entry, for instance:

I have noticed that there doesn't appear to be a clear explanation of what the this keyword is and how it is correctly (and incorrectly) used in JavaScript on the Sta ...

• What does copying an object mean?
• What are the copy constructor and the copy assignment operator?
• When do I need to declare them ...

In this question, someone suggested in a