Phone Drive Navigation

What is a-GPS?

Assisted GPS is used by most mobile phone devices. It can help improve GPS in poor signal conditions. But what is it? How does it work? The acronym stands for assisted global positioning system. a-GPS can help improve GPS in …

Cat Film

Quicktime to AVI converter for free

There’s a free and fast way to do it.  All you need is a ffmpeg and the parameters and you’re all set to go! Make a directory called temp. Let’s put it on the Desktop. Put the Quicktime movie you’d …

Pencil Tip

Vim line

To show line numbers, type: Hit ENTER. You can also use the abbreviated command: To hide line numbers, type: To line wrap, type: To remove line wrap, type: To determine the line count, go to the end of the file …

Laptop Hand

Vi Help

New to Vi? Vi (pronounced vee-eye) is a text editor. It allows you to edit files interactively and visually see the changes at the same time. The original Vi is a modal editor consisting of two modes: normal mode and …

What is a D-ring?

What is a D ring?

A D ring is a ring shaped like the letter D. But that’s just the tip of the iceberg… While researching the best way to hang my mirror, I found D rings are used in a multitude of ways and …