UNIX is both the underlying code and architecture that makes up Mac OS X / iOS as well as a way of interacting with a Mac using the terminal app, X11 app, and various shells like `bash` or `zsh`. Whether you're logging into a mac using `ssh`, using `mdfind` or `tmutil` or using other open source ...

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2
votes
1answer
174 views

Where should shell tools be installed?

Are there Apple guidelines for where user shell tools in Mountain Lion should be installed? Some (e.g. TeX, or Apple's Git) end up in /usr, and others (e.g. X11) seem to end up in /opt (sometimes with ...
9
votes
9answers
648 views

Which command-line packages do you need? [closed]

I generally have one of Fink, MacPorts, Homebrew installed. Most often for a single, small, and trivial package. I've found that all my day-to-day software exists in OS X versions. So, which non-OS X ...
16
votes
4answers
9k views

Is there a way to convert audio files in Mac OS X or the command line without using iTunes?

Now, I know I can use iTunes to convert music. But it's quite a pain.. All I'm asking is: Is there anything built into OS X or UNIX for converting files? Right now I simply want to convert .mp4 to ...
8
votes
2answers
6k views

Proper group ID (gid) for Lion?

If you create a brand new admin account in Lion, the following will be your id and group memberships (from $ id [new Lion account] | perl -lne 's/ /\n/g; s/,/\n\t/g; print;'): uid=504(lt) ...
3
votes
3answers
16k views

How do I delete a BootCamp partition using Terminal's diskutil?

For some reason, the BootCamp Assistant app won't let me delete my BootCamp partition. How can I do so using Terminal and the diskutil terminal app?
1
vote
3answers
369 views

Sshfs or its substitute in Apple products?

I instructs my Apple friend to get Sshfs, i.e. to mount an outside target, to home -directory but he cannot find sshfs for Mac. Dose there exist some substitute or some Apple-compiled version for ...
3
votes
2answers
219 views

Mac OS X UNIX-oriented Tutorial

Is there any Mac OS X tutorial/book that covers the UNIX part of this operating system? Topics like: Managing daemons from the command-line Package management Install/Remove dmg's from the ...
1
vote
4answers
10k views

Xcode for iPad?

I don't have an Apple computer, only iPad and Debian computer but I still would like to add a feature to iOS app here. Earlier I found out that I can download Xcode, more here, from Apple Store. Now I ...
4
votes
1answer
2k views

How can the 'mail' command be used?

I've had my first Mac for about five months now. Though, even when I was a full-on Windows user, I never did things through a command line; I was pretty much for the GUI all-the-way.. But now that I ...
2
votes
2answers
168 views

Parsing dates in Mavericks

I'm sure this used to be valid: $ date -d"2013-10-12T09:23:28+0100" +%h usage: date [-jnu] [-d dst] [-r seconds] [-t west] [-v[+|-]val[ymwdHMS]] ... [-f fmt date | ...
-2
votes
1answer
477 views

Running *ix Commandline tools in Macbook Air? VNC? Virtual-machine? Usable or too slow? [closed]

I haven't used OS X since an awful experience with its commandline tools and CD Xcode about 2009, that time getting rid of all Apple stuff but coming back after iPhone/iPad/FaceTime/iCloud/etc. Now I ...