It allows you to change the filetype your screenshots will be saved as - in this example, we’ve used JPG which will make all your screenshots save as JPG files. This Terminal command can solve that problem. That’s not always a bad thing, but sometimes you just need a JPG. If you’re not sure why that matters, check out our breakdown of image filetypes for the full explanation. However, it always saves those screenshots to your desktop as PNG files. MacOS makes it really easy to capture screenshots of your whole screen (Command + Shift 3) or just part of your screen (Command + Shift +4). Change screenshot formats Full command: defaults write type JPG The completed command would look something like this: ‘caffeine -u -t 120’ - and that’ll keep your Mac from sleeping for just two minutes.

You can also set a timer, by typing ‘caffeinate -u -t’ then how long, in seconds, you want to prevent your Mac from sleeping. Just open the Terminal and type in ‘caffeinate’ and your Mac or MacBook won’t go to sleep until you terminate that Terminal window. This command accomplishes one very simple problem: keeping your computer awake for a period of time. Keep your Mac from sleeping Full command: caffeinate -u -t 600 The commands below will help familiarize you with how the Terminal works, and what you can use it for in your everyday life. Once you issue a command, the Terminal will respond in one of three ways: recognize and accept those commands, not recognize them, or prompt you for further input. Terminal is an interface through which you do nothing more than issue text commands to your Mac. The icon is fitting because that’s exactly what the application does. The Terminal icon looks like a little black window, ready to take your commands.

To open the Terminal, all you need to do is open your Finder, click on Applications there on the left sidebar, and then open the Utilities folder all the way at the bottom.

This is probably the most important part of this guide since many people don’t know that the Terminal even exists. The most common Zoom problems and how to fix themīrave browser takes on ChatGPT, but not how you’d expectīest laptop deals: Save on Apple, Dell, HP and Lenovo

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