PHP: How Can I Find Out, Whether A Number Is Odd Or Even With The Modulo Operator?

There is a simple way in PHP to find out, wheather a number is odd or even. All you need is the modulo operator.

What is the modulo operator?

The modulo operator in PHP is represented by an %. With this operator you can determine the rest of an interger division.
Here’s an example:

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Display A HTML-List Horizontally

Normally a HTML-list is displayed vertically, which means that each entry is below the previous entry. But for some reasons you might want to display the list vertically, e.g. for a menubar.
Here is a simple way to do that.

For this example I’ll use the following list:

	<li>Item 1</li>
	<li>Item 2</li>
	<li>Item 3</li>

The result looks like this:

  • Item 1
  • Item 2
  • Item 3

Now, we add some CSS:

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How To Alter Background Colours Of HTML Table Rows With jQuery

If you have long lists of data displayed as tables, it may be a bit confusing to read a line across its columns. But there is an easy way to make your tables more readable. Just alter the background-colour of your list line-by-line. In this post I’ll show you how to do this by using … Read more