Difference between revisions of "IT-OS-Admin-macOS"

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(Top Terminal Keyboard shortcuts)
(Setting-B)
Line 75: Line 75:
 
<pre class="code">
 
<pre class="code">
 
sudo xattr -d com.apple.quarantine ./FileName.dmg
 
sudo xattr -d com.apple.quarantine ./FileName.dmg
 +
</pre>
 +
=SecureDrive=
 +
<pre class="code">
 +
hdiutil create -encryption AES-256 -size 500m -fs exFAT -volname "SecureDrive" ~/SecureDrive.dmg
 +
hdiutil create -encryption AES-256 -size 500m -fs APFS -volname "SecureDrive" ~/SecureDrive.dmg
 +
hdiutil create -type SPARSEBUNDLE -encryption AES-256 -size 500m -fs APFS -volname "SecureDrive" ./SecureDrive.sparsebundle
 +
------------------------------------------
 +
hdiutil attach ./SecureDrive.dmg
 +
hdiutil detach /Volumes/SecureDrive
 +
hdiutil detach /Volumes/SecureDrive -force
 
</pre>
 
</pre>

Revision as of 12:45, 16 October 2025

Ref.

MacOs-Tools

Top Terminal Keyboard shortcuts

  • https://support.apple.com/guide/terminal/welcome/mac
  • Show hidden files: (Command + Shift + .)
  • New window: (Command-N)
  • New tab: (Command-T)
  • Move insertion point to the beginning: (Control-A)
  • Move insertion point to the end: (Control-E)
  • []: option + 5/6
  • {} : option + 8/9
  • ~: option + n
  • Force Quit: Option + Command + Esc.
  • Mark massage as Read: command + T
  • Move files: ⌘ + ⌥ + V

Xcode

xcodebuild -version
xcode-select -p
sudo rm -rf /Library/Developer/CommandLineTools
xcode-select --install

brew

HOMEBREW_NO_INSTALL_CLEANUP=false
HOMEBREW_NO_ENV_HINTS=true
############################################
brew list --versions openjdk@21
brew link --force --overwrite openjdk@21

Uninstall all brew

brew list | xargs brew uninstall --force
brew list --cask | xargs brew uninstall --cask --force

Settings-A

osascript -e 'id of app "Terminal"'
-------------------------------------------------------------------------------
defaults read com.apple.TextEdit NSShowAppCentricOpenPanelInsteadOfUntitledFile
-------------------------------------------------------------------------------
defaults write com.apple.Finder _FXSortFoldersFirst -bool true
defaults write com.apple.Finder AppleShowAllFiles true
-------------------------------------------------------------------------------
defaults write com.apple.Terminal NSRequiresAquaSystemAppearance -bool no
defaults write com.apple.TextEdit NSRequiresAquaSystemAppearance -bool no
defaults write com.apple.TextEdit NSShowAppCentricOpenPanelInsteadOfUntitledFile -bool false
-------------------------------------------------------------------------------
defaults write -g NSRequiresAquaSystemAppearance -bool Yes
defaults write -g NSRequiresAquaSystemAppearance -bool No
--------------------------------------------------------------
defaults write com.apple.Dock
defaults write com.apple.dock "orientation" -string "bottom" && killall Dock
--------------------------------------------------------------
sudo spctl –master-disable       ### open from the unidentified developer 

Setting-B

sudo xattr -d com.apple.quarantine ./FileName.dmg

SecureDrive

hdiutil create -encryption AES-256 -size 500m -fs exFAT -volname "SecureDrive" ~/SecureDrive.dmg
hdiutil create -encryption AES-256 -size 500m -fs APFS -volname "SecureDrive" ~/SecureDrive.dmg
hdiutil create -type SPARSEBUNDLE -encryption AES-256 -size 500m -fs APFS -volname "SecureDrive" ./SecureDrive.sparsebundle
------------------------------------------
hdiutil attach ./SecureDrive.dmg
hdiutil detach /Volumes/SecureDrive
hdiutil detach /Volumes/SecureDrive -force