Ever wonder what the process is that manages Bluetooth on your machine? Well, it’s blued. Now, I’ve had the occasion where I wanted to outright disable blued, so I’ve actually renamed it or removed it from my system image. But what if you want to set any preferences for Bluetooth? Well, those are stored in the com.apple.Bluetooth.*.plist file. The * here is due to the fact that it’s based on your machine, thus a ByHost Preference. The location is /var/root/Library/Preferences/ByHost. So if you take that preference file and copy it to another machine it won’t actually work. The other machine will create another as it has a different machine address.…
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InstaDMG
Build a monolithic image from packages: http://code.google.com/p/instadmg/
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Mac OS X: Flushing the DNS Cache Resolver
I originally posted this at http://www.318.com/TechJournal So you need to empty your cache resolver, but you fire up your handylookupd but you’re getting a command not found error. What to do… Try dscacheutil, which let’s you do so very much more than lookupd. For example, using the -cachedump allows you to dump an overview of the cache contents. -cachedump has a slew of flags to get pretty granular with the output such as -entries and -buckets. -configurationallows you to access detailed information about your search policy. -statistics allows you to view detailed information on statistics of calls. Examples of using these commands: Emtpy the DNS Cache Resolver: dscacheutil -flushcache Dump cache with user entries: dscacheutil -cachedump -entries user Lookup all the users on a…