osx

[!TIP|label:reference]

system information

get osx info

$ sw_vers
ProductName:  Mac OS X
ProductVersion: 10.15.6
BuildVersion: 19G73

# or
$ sw_vers --productName
macOS
$ sw_vers --productVersion
14.4.1

$ /usr/sbin/system_profiler SPHardwareDataType
Hardware:

    Hardware Overview:

      Model Name: MacBook Pro
      Model Identifier: MacBookPro15,1
      Processor Name: 6-Core Intel Core i7
      Processor Speed: 2.2 GHz
      Number of Processors: 1
      Total Number of Cores: 6
      L2 Cache (per Core): 256 KB
      L3 Cache: 9 MB
      Hyper-Threading Technology: Enabled
      Memory: 16 GB
      Boot ROM Version: 1037.147.1.0.0 (iBridge: 17.16.16065.0.0,0)
      Serial Number (system): C02XFGWEJG5H
      Hardware UUID: 4EA008BF-9B36-5F1D-9151-AD4F64808AAB
      Activation Lock Status: Enabled

get CPU information

$ sysctl -n machdep.cpu.brand_string
Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz

# or
$ sysctl machdep.cpu
machdep.cpu.max_basic: 22
machdep.cpu.max_ext: 2147483656
machdep.cpu.vendor: GenuineIntel
machdep.cpu.brand_string: Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz
machdep.cpu.family: 6
...

get more details

$ sysctl -a

reboot if system freezes

$ sudo systemsetup -setrestartfreeze on

setup hostname and localhostname

$ sudo scutil --set HostName [HOSTNAME]
$ sudo scutil --set LocalHostName [HOSTNAME]
$ sudo scutil --set ComputerName [HOSTNAME]             # Optional
$ dscacheutil -flushcache                               # Flush the DNS Cache
$ sudo shutdown -r now

setup bash as default SHELL

$ chsh -s /bin/bash
# OR
$ chsh -s `which bash`

disable guest user

$ dscl . delete /Users/Guest
$ sudo defaults write /Library/Preferences/com.apple.AppleFileServer guestAccess -bool NO
$ sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.smb.server AllowGuestAccess -bool NO

go to hidden path in finder

Command+Shift+G

reindex spotlight

$ sudo mdutil -i on /
$ sudo mdutil -E /
$ sudo mdutil -E /Volumes/marslo/

  • or

    $ sudo mdutil -i off /
$ sudo rm -rf /.Spotlight-V100
$ sudo rm -rf /.Spotlight-V200
$ sudo mdutil -i on /
$ sudo mdutil -E /
$ sudo mdutil -E /Volumes/marslo/

copy STDOUT into clipboard

refer to: osx/tricky

Copy path from finder

refer to: osx/tricky

System Integrity Protection

refer to: osx/tricky

change Mac default settings

refer to: osx/defaults

development environment

setup JAVA_HOME

$ /usr/libexec/java_home -v 1.8.0.162 -exec javac -versioin

xCode

refer to osx

xCode installation

xCode setup

$ sudo xcodebuild -license [accept]

xCode commandline tools

  • verify installed or not

    $ xcode-select -p

  • xCode commandline tools installation

    $ xcode-select --install
xcode-select: note: install requested for command line developer tools

  • upgrade commandline tools

    $ softwareupdate --all --install --force

    • or

      $ sudo rm -rf /Library/Developer/CommandLineTools
$ sudo xcode-select --install

  • list history

    $ softwareupdate --history
``

xcode components installation

$ for pkg in /Applications/Xcode.app/Contents/Resources/Packages/*.pkg; do
>   sudo installer -pkg "$pkg" -target /;
> done

  • example:

    $ ls -altrh /Applications/Xcode.app/Contents/Resources/Packages/
total 180512
-rw-r--r--   1 root  wheel    87K Mar 10  2017 MobileDeviceDevelopment.pkg
-rw-r--r--   1 root  wheel   5.4M Sep 30 05:28 XcodeSystemResources.pkg
-rw-r--r--   1 root  wheel    11K Sep 30 05:28 XcodeExtensionSupport.pkg
-rw-r--r--   1 root  wheel    83M Sep 30 05:28 MobileDevice.pkg
drwxr-xr-x   6 root  wheel   204B Oct 11 05:23 ./
drwxr-xr-x  87 root  wheel   2.9K Oct 11 05:55 ../

$ for pkg in /Applications/Xcode.app/Contents/Resources/Packages/*.pkg; do
 -> sudo installer -pkg "$pkg" -target /;
 -> done
installer: Package name is MobileDevice
installer: Upgrading at base path /
installer: The upgrade was successful.
installer: Package name is MobileDeviceDevelopment
installer: Installing at base path /
installer: The install was successful.
installer: Package name is XcodeExtensionSupport
installer: Installing at base path /
installer: The install was successful.
installer: Package name is XcodeSystemResources
installer: Installing at base path /
installer: The install was successful.

enable developer mode

$ DevToolsSecurity -enable

show sdk path

[!NOTE|label:more:]

$ xcrun --show-sdk-path
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk

Homebrew

refer to: osx/apps.md

system settings

refer to: osx/apps

accessory

refer to: osx/apps

q&a

x86_64 liblzma.dylib in nokogiri

  • solution 1:

    $ brew unlink xz
$ gem install nokogiri # or gem install cupertino
$ brew link xz

  • solutioin 2 (using system libraies):

    $ brew install libxml2
$ gem install nokogiri -- --use-system-libraries --with-xml2-include=$(brew --prefix libxml2)/include/libxml2

# or
$ bundle config build.nokogiri --use-system-libraries --with-xml2-include=$(brew --prefix libxml2)/include/libxml2
$ bundle install

# or
$ brew link --force libxml2
$ gem install nokogiri -v '1.7.0.1'  -- --use-system-libraries --with-xml2-include=/usr/include/libxml2 --with-xml2-lib=/usr/lib
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