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Problem-solving by Apple Certified Professionals
Sep
30

How to change the Software Update Server Storage Location

1. Launch Terminal.app

2. Stop the software update service first. 

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Oct
09

Enable the function keys from the command line

Enter this command:

defaults write -g com.apple.keyboard.fnState -boolean true

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Nov
08

Create Hidden Users in OS X Yosemite

The following commands are used to create hidden users in OS X Yosemite:

Hide the user:

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Mar
16

How to clear the local DNS cache OS X 10.5 - 10.10

OS X Yosemite 10.10

Clear MDNS (Multicast DNS) and UDNS (Unicast DNS)

sudo discoveryutil udnsflushcaches

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Mar
18

Checking Unicast and Multicast DNS Cache Details in OS X Yosemite

Get UDNS cache stats:

sudo discoveryutil udnscachestats


Get multicast DNS cache:

sudo discoveryutil mdnscachestats

May
27

Obtaining System Information reports from the Command Line

System Information, and the plethora of information about your Mac computer that you can obtain from it, can also be accessed from the command line using the system_profiler command. By default, it outputs all information directly to the screen, so you may want to redirect the stdout to a file.

system_profiler > /Users/your-account-name/Desktop/report.txt

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