HowTo: Delete images from within Preview

If you use Preview to quickly review multiple photos, you can easily delete unwanted images within the current view.

Open a few photos simultaneously with Preview.
From the Thumbnails Sidebar, select the image(s) you don’t want
Use the “Move To Trash” keyboard shortcut (just like in the Finder): Command – Delete.

The unwanted item will disappear from Preview and [...]

HowTo: Change Time Machine Backup Interval with Secrets Preference Pane

Lets face it- hourly Time Machine backups are a little much! Thankfully, there is a great Preference Pane that can easily adjust this to something more reasonable- like every 2-4 hours, twice a day, etc. Alternatively, you can edit the preference file directly. That information is also provided below.
Change Time Machine Backup Increment with Secrets [...]

Tip: Open folder quickly from Dock

While holding down the command key, click any icon in the dock, including any subfolders. This will in turn open its enclosing folder.