What’s inside a PNG file? Graphics, sure. But how is that graphic encoded? [Evan Hahn] shows you what goes into a single black pixel inside a 67-byte file. Why so many bytes? Well, that is exactly ...

Billions of archives later, one programmer is still getting an invisible credit every time you unzip something.

In most computer systems, a byte is a unit of data that is eight binary digits long. A byte is the unit most computers use to represent a character such as a letter, number or typographic symbol. Each ...

The old logo uses a complicated serif font which can only be created using bezier curves. All together, it has 100 anchor points, resulting in a 6 KB (6,380 bytes) file. When compressed, the size ...

One of the questions I’m frequently asked as a Mac writer—and a question we see quite often in the Macworld forums —is, “My hard drive is getting full; how can I see which files are taking up all that ...

I had a bunch of files to edit and I need a fast way to do that deleteing of the first two byte.