Using your favorite text or code editor, create a file in that folder called macworld.css. Once the file’s in place, switch back to Safari and the Extension Builder window.

Workflow's a new app for iOS where you can create your own little micro apps that can instantly search for directions home, find the nearest pizza jo ...

To create a batch file, all you need to do is create a new, plain-text file with the .bat extension, and enter any commands in the file the same way that you would use them on the command line.

To create a link to a file in Windows, you can go to the Properties menu and copy the Location first. Then, paste the entire file name with the file extension at the end of the location.

Open the JPG image file you want to convert into an icon. With the plugin, you merely need to save the file with the file extension of .ico to create the icon.