Popup windows are additional browser window opened from a web page. The popups are opened programmatically using JavaScript. JavaScript Popup windows are used widely for displaying advertisements. It is a proven method of generating good income...

JavaScript buttons can give nice effects to your web page. If done properly, JavaScript buttons give very impressive look and feel. This article shows you the creation of a JavaScript button in simple steps.

So you need to pre-load images, but don't want to deal with javascript or complicated workarounds. What do you do? The solution is simple. All we need to do is designate a CSS style with multiple background-images. As your browser reads the style, it...

After playing with some javascript menus today, I decided to see if I could pull off a drop down menu without any javascript. I’ve seen it done before, so I thought I’d give it a shot. It actually ended up being pretty simple, so I thought...

SQL Server provides a mechanism for returning different values in a SELECT clause based on Boolean conditions: the CASE statement. This statement resembles Visual Basics Select Case statement...

Three ALTER TABLEs to make the AUTO_INCREMENT column complete, Seven UPDATES for the INTEGER column to prevent disaster, Nine for TEMPORARY data doomed to DELETE, One REPLACE for the replication MASTER In...

You can find out what the error code means by either examining the documentation for your system or by using the perror utility. Some examples: [root@mylinux ~]#perror 147 MySQL error code 147: Lock table is...