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Category Archive: Technology

PDF without Adobe: 4 Building your own PDF reader 2

This second part uses Xcode’s Interface Builder to create the document window, then wire it up to the code which brings PDFKit and AppKit together.

February 14, 2019 Macs, Technology

PDF without Adobe: 3 Building your own PDF reader 1

Building a useful app in Xcode 10.1 with Swift. This app is a PDF reader which requires around a dozen lines of code.

February 14, 2019 Macs, Technology

PDF without Adobe: 2 Why PDF is so odd

A single character text can result in a PDF file with 160 lines. Mojave still generates PDF according to the 1999 standard. And why extracted text is all over the place.

February 13, 2019 General, Language, Macs, Technology

PDF without Adobe: 1 At the heart of macOS

T T Read More

I’ve been using PDFs for over 25 years, and have finally abandoned using Adobe’s software. Here’s a little history, and the first version of a new free PDF browser.

February 12, 2019 General, Language, Macs, Technology

Setting up a new (or repurposed) Mac: 8 The problem of updating firmware

Setting up a new or repurposed Mac may involve updating its firmware – EFI, SMC, and T2 chip if necessary. You can’t do that using imaging, but must run an Apple system installer or updater.

February 11, 2019 Macs, Technology

Last Week on My Mac: Mojave’s half-baked Quick Actions

Unsupported by developer documentation or Xcode, Quick Actions can only be seriously useful when reversible. Or are they just an embellishment to Finder?

February 10, 2019 Macs, Technology

Finder can’t total file sizes correctly: how hard links confuse

Hard links can’t be readily distinguished by macOS or the Finder, and can lead to strange anomalies, as they’re seen as additional files, not links.

February 9, 2019 Macs, Technology

What has changed in the Mojave 10.14.3 Supplemental Update?

macOS Mojave’s Supplemental Update for 10.14.3 is claimed to fix three security vulnerabilities: The widely-described Group FaceTime bug […]

February 8, 2019 Macs, Technology

Quick Actions 4: How they work

The built-in Quick Actions and those bundled in installed apps are managed by the daemon pkd, and PlugInKit. Not so Automator workflows, though.

February 8, 2019 Macs, Technology

Apple has pushed an update to Gatekeeper’s data – additional to Mojave Supplemental Update

Apple has just pushed an update to the data used by Gatekeeper, bringing its version number to 162, […]

February 7, 2019 Macs, Technology

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