Sometimes, you want a white background instead of the standard "green-screen."

By Sam Lennon

By default, iSeries Access is "green-screen," green text on a black background. But there are times when a white background is desirable. This tip walks you through setting up a "reverse-image" session definition where the background is white.

Social networking sites have proven to be incredibly popular, but they also are proving to be less than secure.

By Chris Smith

You have to be agile to keep up with teenagers if you're well into middle age, but you should give credit to those of us who are making an effort. For instance, having Twitter and Facebook accounts is one way to stay in the groove with the Web 2.0 crowd. But you have to be a little careful when you're out there mingling with the hoi polloi.

Eliminate lag time when scheduling across platforms.

By Tom Huntington

What are some of the network events that make or break your nightly processing schedule? Is it a file arriving, a service starting, or a daemon ending? Have you missed a service-level agreement (SLA) because of one of these events? Does your team schedule the various events based on time?