#Mac os x terminal tutorial how to
#Mac os x terminal tutorial for mac
#Mac os x terminal tutorial mac os
#Mac os x terminal tutorial install

To delete the test files, use the rm command. To rename files without moving them, just remove the second directory from the command. So, in our example above, instead of TestFile-copy.rtf, you’d give the moved file a different name. You can also use the mv command to rename files. The ‘~’ is shorthand for your Home directory, so ‘~/Documents’ is the Documents folder in your Home folder. And then type mv ~/Documents/Test/TestFile-copy.rtf ~/Documents/Test2/TestFile-copy.rtf to move the file TestFile-copy.rtf to the Test2 directory. Now type mkdir Test2 to ‘make’ a new directory called Test2. That will place you in the Documents folder in your Home Directory. Type cd then drag your Documents folder on to the Terminal window and press Return. A command has three elements to it the command itself, which calls a specific tool, an option which modifies the command’s output, and an argument, which calls the resource on which the command will operate. Using Terminal is straightforward: you type a command on the command-line and press Return to execute it. We’re getting ahead of ourselves, however. Commands in Unix are shell-specific, so it’s important, say when you’re following tips written for a different flavour of Unix, that you use the right shell for the commands, or vice versa.

#Mac os x terminal tutorial install

You can run other shells with Terminal, but you’ll have to install those yourself. The ‘cursor’ is indicated by a shaded box. If you look at the command-line inside the window, you’ll see that each line starts with the name of the Mac and is followed by the name of the current user. The title bar of a Terminal window displays the name of the current user, the type of shell, and the size of the window in pixels. There are various types of shell Apple uses one called Bash. You launch it like any other and when you do, you’ll see Apple’s implementation of a Unix command-line environment, known as a shell. Then, use hdiutil to eject it, for example: hdiutil detach /dev/disk2s2.The first thing to understand about Terminal is that it’s just an application and it lives in the Utilities folder in Applications. To eject, first find out what disk device it is associated to by typing “df”.

#Mac os x terminal tutorial how to

How to eject a “.dmg” file using command line? To attach a encrypted dmg file without having it pop up a GUI dialog, do hdid -stdinpass mydisk.dmg. If it is encrypted, a password GUI dialog will pop up. The disk image will show up at /Volumes/. How to open a “.dmg” file with commnand line tool? This will create a disk image with 5 mega bytes, using HFS+ format (OS X standard), and the name of the disk is “myDisk”, and the disk image file created is “myDisk.dmg”. To create one, use hdiutil, like this: hdiutil create -megabytes 5 -fs HFS+ -volname myDisk ~/Desktop/myDisk For applications or executable files, it's better to use disk image format, because that way, all resource fork issues are done correctly, among other reasons.

#Mac os x terminal tutorial mac os

Mac OS X's disk image file format is called “ ” files. With disk image files, you can also create a image file of a CD, and that can be used to create a CD that is identical to the original CD. For example, you can create a zip version of all files on a CD, but that zip file can't be used by the OS to boot the machine. The OS will treat disk images just like a storage device, but a virtual one. Disk image is roughly a copy of the actual structure of disk. “.dmg” file are files in Apple's disk image file format,įiles are different than compressed files.

#Mac os x terminal tutorial for mac

Line tools for Mac specific things, such as launching apps, put system to sleep, etc.

This document explains Mac OS X's “.dmg” file, and some tips about using command