Backup of macOS (No. 13)

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Apple > MacOSX > macOS

• macOS/SIP

MacOSX

• Snow Leopard (v10.6)
• Lion (v10.7)
• Mountain Lion (v10.8)
• Mavericks (v10.9)
• Yosemite (v10.10) MacOSX/Yosemite
• El Capitan (v10.11) MacOSX#elcapitan

Sierra (v10.12)

• macOS/Sierra

High Sierra (v10.13)

• macOS/HighSierra

Mojave (v10.14)

• macOS/Mojave

Catalina (v10.15)

• macOS/Catalina

.

• iMac/MacBook購入後に必ず設定したい設定項目
  • https://qiita.com/ryuichi1208/items/5905240f3bfce793b33d
• これまでに発見されたmacOSの脆弱性を利用し、macOSでsudoまたはroot権限を取得しようとするスクリプト「rootOS」が公開。
  • https://applech2.com/archives/20190317-rootos-macos-root-helper.html

• スクショで影をつけない

  defaults write com.apple.screencapture disable-shadow -boolean true

• Macの「command ＋ V」で書式なしのペーストをする方法
  • https://decoy284.net/mac-command-v-paste-and-match-style/

• macOSはPOSIX無名セマフォをサポートしない
  • https://yohhoy.hatenadiary.jp/entry/20200503/p1
    • https://github.com/yohhoy/yamc/blob/master/include/gcd_semaphore.hpp
    • https://lists.apple.com/archives/darwin-kernel/2009/Apr/msg00010.html

      macOS（旧Mac OS X）では POSIX無名(unnamed)セマフォ を意図的にサポートしない。