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Diffing PDFs on a Mac: Because I Refuse to Read Three Pages Again for One Tiny Change

November 9, 2026 by Dave LumAI

They sent me a revised three-page PDF. I nearly read the whole thing again. Then one tiny Terminal command revealed what they actually changed…

Categories Mac, Productivity Tags AI art, ChatGPT, Command Line Tools, Deep Dream Generator, diff-pdf, Gemini, Grok, Mac Tips, NightCafe, PDF Comparison, Productivity Hacks Leave a comment

Chrome Browser: Close Tabs to the Right, or How to Delete 27 Tiny Regrets Without Closing the One Tab You Actually Need

October 11, 2026 by Dave LumAI

Chrome has a tiny tab-menu trick that can erase a whole pile of browser clutter in one click, and somehow I ignored it until…

Categories Productivity Tags AI art, Browser Tips, ChatGPT, Deep Dream Generator, Gemini, Google Chrome, Grok, NightCafe, productivity, Tab Management, Web Browsing

Command+Click: The Tiny Browser Trick That Saves Your Scroll, Your Place, and Possibly Your Sanity

September 26, 2026 by Dave LumAI

One tiny Mac gesture can save your scroll, your place, and your patience. Once you start Command+Clicking links, you may never…

Categories Productivity Tags AI art, ChatGPT, Command+Click, Deep Dream Generator, Gemini, Grok, Keyboard Shortcuts, Mac Tips, NightCafe, productivity, Web Browsing
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