In the last article, Akkana Peck talked about the different types of Linux memory and how deceptive values like Virtual Size and Resident Set Size can be. Today she shows us how to get more useful numbers so we can figure out which programs really are memory hogs.

When you eat too much pizza, stepping on the scale the next day will tell you right away if you're getting bloated. It should be just as easy with Linux programs, right? Well, not quite, but you can track down memory hogs on Linux, and Akkana Peck shows us how.

Bash error messages, like so many error messages, can be more cryptic than helpful. But the good news is bash has a built-in mechanism for creating your own customized error messages, and you don't have to be an ace programmer to do it. Ubuntu and openSUSE already use this; Akkana Peck shows us how to do it ourselves.

In part one we made a basic movie with kdenlive. Pretty easy! But we can make a better movie by adding some effects, so Akkana Peck shows us how to add transitions between scenes, music and titles

One of the original targets of Linux was the under-powered computer gathering dust in the closet destined for electronic disposal. While that sounds like a noble goal, it isn't reality for the majority of today's Linux distributions. Xubuntu says it's for the limited resource computer, but even it has a minimum memory requirement of 256 MB.

Redeye, wrong exposure, blemishes, and other defects can afflict your holiday photos. But despair not, for GIMP can fix them. And here's a little secret: it's easy. Akkana Peck shows how.

The /etc/fstab file gives you control over what filesystems are mounted at startup on your Linux system, including Windows partitions and network shares. You can also use it to control the mount points of removable storage devices like USB sticks and external hard disks. Akkana Peck shows us how.

Power management on computers has three parts: selecting devices that are more power-efficient, tuning your systems to run more efficiently, and configuring systems to use less power during periods of inactivity. Servers, desktop machines, and laptops usually need different power management schemes; there isn't a one-size-fits-all.

It's the holiday season! Regardless of which holidays you celebrate, it's a good time to connect with relatives and absent friends. GIMP is a great tool for creating your own custom holiday cards; Akkana Peck shows how to do this using your own images.