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    Why and how would I use an algorithm in PHP, Python, or Ruby?

    Hi, I'm just wondering, how and why would I use an algorithm in PHP, Python, or Ruby? What would it do? How would I figure it out? How would I write the code for it? Thanks, Paul
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    Can you have a PHP, MySQL, Python, and Ruby server running on the same computer

    at the same time? Hi, I already know PHP but want to learn Python and Ruby. I've currently got a PHP and MySQL server running on my computer (ApacheFriends' XAMPP for Windows 7). Is it possible for me to run the PHP, MySQL, Python, and Ruby servers on one computer at the same time and have...
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    In PHP, when would you use the ISSET function or just the $_POST variable in an if...

    ...condition? Hi there, Let's say you've got a 'login' form that you want to validate and 'log the user in' to your website. Two fields with the names of: "username and password". You set up the 'login' function in PHP like this: if (!__MY QUESTION__ || !__MY QUESTION__) { } What would you...
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    When would you use the 'isset()' function in PHP?

    Hi there, In PHP, when would you use the 'isset()' function? What would you use it for? Why would you use it? Thanks, Paul XD
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    I have installed XAMPP, but still can't get PHP to work in my web browser.

    What do I have to do? Note: I DO have SVC checked, and Apache is runinng. I don't know what else to do to make the PHP code to run in my web browser. The file I'm trying to run in my browser is (.php), but I can't run it. :P Please help.
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