After much consideration of your kind opinions about the layout of this web site, I decided to change very little for now. It’s a known fact that PC monitors are a bit darker than Mac monitors, ... 

Since OS X is built on BSD you can run Unix programs on it. For example you can run the text based web browser Links. You can run Links in text only mode, so that browsing becomes extremely fast even ... 

When you click the Trash button on the layers palette PS will ask for a confirmation. If you want to skip the confirmation window, just press Option (Alt) when clicking the Trash to delete the selected ... 

If you ever need to take a screenshot in OS X, use the following commands:

To save a .pdf on your desktop:
Apple-Shift-3: Full screen shot;
Apple-Shift-4: Select the area you want to capture;
 ...