Skip to content

The Eclectic Light Company

Macs & painting – 🦉 No AI content
Main navigation
  • Downloads
  • Freeware
  • All Macs
  • M1-M5 Macs
  • Troubleshooting
  • Painting
  • Mac Front Page

macOS

Saturday Mac riddles 69

Here are this weekend’s riddles to entertain you through whatever you’re now allowed to do. 1: Elsewhere I […]

October 17, 2020 General, Macs, Technology

What happens when background scheduling fails

CTS scheduling and dispatch of background tasks has no user interface, and no controls. How can you tell that there’s a problem, and what to do about it?

October 17, 2020 Macs, Technology

How does your Mac know when Apple revokes a developer certificate?

Where does macOS store a list of revoked certificates, and how does it keep them up to date? The answer isn’t perhaps what you expect.

October 16, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 3

What does it take for an app to have ‘activities’ managed for efficiency by CTS? Not a lot – but in return, the management is a black box.

October 15, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 2

In the first article in this series, I explained how a great many background activities in macOS, including […]

October 14, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 1

Rather than using cron or launchd, many background services in macOS are now run using Centralized Task Scheduling (CTS). This is how it works.

October 13, 2020 Macs, Technology

Solutions to Saturday Mac riddles 68

I hope that you enjoyed Saturday’s Mac Riddles, episode 68. Here are my solutions to them. 1: Factory […]

October 12, 2020 General, Macs, Technology

Saturday Mac riddles 68

Here are this weekend’s riddles to entertain you through whatever you’re now allowed to do. 1: Factory closure, […]

October 10, 2020 General, Macs, Technology

Inside the file system: 4 Summary and references

Disk structure diagrammed for comparison, from the partition table, to HFS+ and APFS volumes, with further references.

October 10, 2020 Macs, Technology

SilentKnight and LockRattler: A Masterclass

Why use them, which to use, what to do with large updates, how to avoid downloading some updates, how they work, error messages, and where to find more info.

October 9, 2020 Macs, Technology

Posts navigation

Previous 1 … 116 117 118 119 120 … 233 Next
Blog at WordPress.com.
Footer navigation
  • About & Contact
  • Free Software Menu
  • Macs
  • Painting
  • Downloads
  • SilentKnight, Skint, SystHist, silnite, LockRattler & Scrub
  • AIRer, XProCheck, T2M2, LogUI, Ulbow, blowhole and log utilities
  • Mints: a multifunction utility
  • xattred, SpotTest, Providable, Spotcord, Metamer & xattr tools
  • Versatility & Revisionist
  • DelightEd & Podofyllin
  • Precize, Alifix, UTIutility, Sparsity, alisma, Taccy, Signet
  • System Updates
  • Spundle, Cormorant, Stibium, DropSum, Dintch, Fintch and cintch
  • Virtualisation on Apple silicon
  • Cirrus & Bailiff
  • Text Utilities: Textovert, Disclipper, Nalaprop, Dystextia and others
  • sysctl information
  • Extended attributes (xattrs)
  • 32-bitCheck & ArchiChect
  • Keychains & Permissions
  • PDF
  • VisualLookUpTest
  • Updates
  • Long Reads
  • Mac Troubleshooting Summary
  • Saturday Mac Riddles
  • Last Week on My Mac
  • Painting topics
  • Mac problem-solving
  • M-series Macs
Secondary navigation
  • Search

Begin typing your search above and press return to search. Press Esc to cancel.

  • Subscribe Subscribed
    The Eclectic Light Company
    Join 9,448 other subscribers

    Have a WordPress.com account? Log in now.

  • The Eclectic Light Company
    View site in Reader
    Manage subscriptionsSign upLog in
    Report this content
    Collapse this bar
Loading Comments...