Sam152

Sam152 has asked 12 questions and find answers to 34 problems.

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Hey there.

Sam152 questions

What is the scope of the * CSS hack?
How do you rotate a sprite around its center by calculating a new x and y position?
Is it possible to have an array of different objects that come from the same base class?
Using the same variable across multiple files in C++
Is it possible to return a reference from a closure in PHP?
How to create a simple state machine in java
What exactly does display:block; do to an element?
What is a good desktop programming language to learn for a web developer? [closed]
PHP: Sort an array by the length of its values?
What is the difference between signed and unsigned variables?

Sam152 answers

Going from unsalted to salted MD5 passwords
How to respect "Serve static content from a cookieless domain" page speed rule in IIS6?
Php classes (I think)
Is there a way to emulate the 'whois' tool using php?
how to use namespaces in css?
I know the big picture but can't put it in place
change background image of li on an a:hover
Optimize javascript pre-load of images
CSS - Multiple images in one and using CSS to determine a background
When should you not use $(document).ready(function() for event handlers?