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How to Setup Instant Command Line Access with iTerm2 To get the drop-down command line, you will use a third party app called iTerm2, which is a popular third party terminal client for the Mac.
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Whatever the need, you can use this great trick to have an immediately available terminal window from anywhere or from within any application in Mac OS. You could really mess up your system (Although it is worth noting that Apple made it hard to do since they implemented System Integrity Protection).Ĭonsider, for instance, if you were to chown -R 755 /var instead of chown -R 755 /var/Hopefully, someone finds this helpful.Maybe you need to quickly ping a server, use Homebrew, push git changes, reboot or shut down a remote machine, connect to a remote server with ssh, or any other quick task that requires the command line.
Please note that chown's -R flag should be used with the utmost confidence. It's always better to be platform agnostic whenever possible (if it's not too much of a time tradeoff), as you will incur less technical debt later.
To answer this specific question if I was writing a script that would work in any environment, I wouldn't assume that the default group staff is in use and instead I would do the following if I was writing a script that could be run for any user (whether or not they modified their system): chown "$(id -un):$(id -gn)" some_file The following methods are valid (and probably the best options for shell scripting): id -u # returns UID I have no idea why someone downvoted as he brings up a valid point. It'll also list all groups you're a member of, not just your primary group. Run id in Terminal for more verbose output. This dialog also shows you your primary group. It's the field Account Name in the newly opened dialog window.
Open System Preferences » Users & Groups, unlock the pane if necessary, right-click your user name (the single list entry in the Current User section), and select Advanced Options…. You can also get your primary group with groups $(whoami) | cut -d' ' -f1. Run whoami in Terminal – so a chown -R $(whoami):staff should suffice. It's the name of your home directory (unless you customized it) in Finder's title or side bar You can determine your account name using any of the following: The latter is different from the user name you usually see in the UI (e.g. What's a primary group? The primary group of a user is by default the owner of all files created by that user.įor the purposes of chmod on your computer, you can use either your numeric user ID (e.g. On OS X, your primary group is always staff unless you or your user directory manager changed it.
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