how to find mac version os x command line

Input the following command string in Terminal: xcode-select -install.Go to Terminal in /Applications/Utilities/.Here is how you install Xcode Command Line Tools. Other ways to install command tools and gcc (without needing Xcode) is available through the Apple Developer website. It isn't always possible to download these Xcode Command Line Tools, following these steps, on Mac’s running older operating systems.

We recommend following these steps for those with the following operating systems running on a Mac: macOS 10.13 High Sierra, macOS 10.14 Mojave, and macOS 10.15 Catalia onward. All of these commands are a default part of Linux systems and programs. Within the Xcode Command Line toolkit, Mac users gain access to numerous useful tools, utilities, and compilers, including make, GCC, clang, perl, svn, git, size, strip, strings, libtool, cpp, and many others. No developer account needed and you don't need to download the entire - and quite large Xcode package of executables. What is the Xcode Command Line Tools package?įor Mac power users - we wouldn't recommend downloading this unless you are comfortable with Terminal - the Xcode Command Line Tools package gives you a complete Unix toolkit accessible through Terminal. In this article, we cover how you can install this optional and highly useful Command Line Tools package.

'development junk.' These files are usually hidden from view but you can delete them with a Mac maintenance app CleanMyMac X.

Of course you can always call your script whatever you want, but I can always remember “restart,” so I use that name.Did you know: Using Xcode app leaves behind a lot of junk files a.k.a. For instance, I know that all addresses on my LAN begin with 10.0.0, and I find an address like that under the en0 output.Īlso, I can never remember those commands, so I put them both in a shell script named restartNetwork.sh. The key is to look through that output until you see a network address that matches the address scheme of your local area network (LAN). If for some reason the name en0 doesn’t work for you, you’ll need to run this command:Īnd then dig around through that output to find the right name. (I found these commands on the website I linked to.)Īs you can imagine, when I issue the first command, the wireless icon in the Mac menubar shows that the network is disabled, and when I issue the second command, if my Mac is able to connect to the wireless router, the icon is shown as enabled. In short, I use this MacOS command to turn off the Mac networking service:Īnd I use this command to turn the Mac wireless network service back on: I've been having a problem with my MacBook Air and my wireless router, so today I decided to write a script to restart the MacOS wireless networking service from the command line.

How to find mac version os x command line