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How to utilize cloning for backup and other chores..

Setting Up Your Mac

Suggestions for setting up your Mac for performance and data safety..

Command Line Time Savers

Useful tasks at the command line in Terminal..

Optimizing Mac Performance

Learn about Activity Monitor and understand how CPU cores, processes, memory use, and software scalability affect performance..

Mac Performance 101: Cores, Processes, Memory

Monitoring tips and application CPU core scorecard..

Blog posts


2022-05-03 Developer Out There Who Knows NSFileManager + Objective C, Craft a Command Line Executable?

2022-01-03 IntegrityChecker Java (icj) Version 2.02 Now Available


2021-09-27 How To Prevent System Sleep while a Terminal Command is Running: caffeinate

2021-09-27 Corrupted .git/index File: “git fatal: unordered stage entries in index”

2021-03-09 Diglloyd Tools IntegrityChecker Java 2.0.0


2020-03-01 macOS Catalina is a Disruptive POS — No System Sleep, Displays Won’t Sync

2020-02-08 Apple Breaks Basic Functionality in macOS Crapalina: Cannot Access Files Even with Full Disk Access and 'sudo'

2020-01-19 How to Add File/Folder Access Permissions for Java in macOS Catalina


2019-12-19 macOS Catalina: Read-Only Boot Volume Precludes Use of Top-Level File System Namespace / Paths (UPDATE: Solution with /etc/synthetic.conf)


2018-05-20 How to Fix Apple Remote Desktop that was Broken by Apple’s Recent Security Update: Reinstall RemoteDesktopClient 3.9.3 on Client Machines Using SSH


2017-04-07 Solution for sudo hang problem in macOS 10.12.4


2016-11-18 2016 MacBook Pro: Siri Icon on the Touchbar is Driving me Crazy


2015-01-17 What’s the Most Important Aspect of Your Mac?

2015-01-17 How to Automate DiskUtility Verification of Mounted Volumes


2014-10-20 OS X Yosemite: Full Screen Mode Continues to be Anti-Functional for Dual Displays


2013-06-29 How to Safely Transfer Data or Verify Backups

2013-06-29 How to Automate DiskUtility Verification of Mounted Volumes

2013-04-27 Screen Glitch: OS X 10.8.3 Issue? | Terms of Use | PRIVACY POLICY
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