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How to get your Mac's serial number?

Every Mac device has a serial number that tells its unique story. Mac serial numbers can show information such as purchase, manufacturing, or configuration details. However, they can also be a security risk when left unprotected. Depending on if you can access the device, are logged into your Apple account, or still have the original packaging, there are several ways to check your Mac’s serial number. Check the Underside of Your Mac Serial numbers are printed or engraved on the underside of your iMac, MacBook, or Mac Mini.

10 Things You Must Do After Buying a New Mac

Set Up Your Apple ID When you set up your Mac, you’re required to sign in to your Apple account. If you skipped it earlier, now is the time to do it via the Apple menu > System Preferences > Sign In. You can’t use the App Store, download updates, or use iCloud without logging into an Apple ID, so you definitely should. Activate Service and Support Coverage A key thing to do is activate your Mac’s Service and Support Coverage.

How to Save Mac Screenshots as JPG, GIF, PDF, and Other Formats ?

When you press Cmd + Shift + 3 or Cmd + Shift + 4 to take a screenshot on Mac, it saves the file in PNG format. But if you can make Mac screenshots save automatically in other formats such as JPG, GIF, TIFF, HEIC, or even PDF. change screenshot image format in Terminal Open Terminal from the Application > Utilities folder, or use Spotlight to open it. To save Mac OS screenshots in JPG format/extension, copy this command and paste it on your Terminal and click Enter.

Free space in your Mac for Mobile Development

If you are developing mobile apps for Android and/or iPhone and iPad, make sure to delete unused old software you installed in your journey to develop apps through months of updates and installations of libraries and tools. If you do not want to clean your xcode on Mac manually, there are DevCleaner for Xcode which helps your delete obsolete/unwanted software tools/libs/cache/log. Android Studio clean up Gradle Your Gradle Home directory contains wrapper, caches and daemons files.

Mac OS X Terminal: How to use option+delete to delete a word ?

I can backward delete a word using OPTION+DELETE on any text editor on Mac OS but I can’t use it to delete the last word I wrote on Terminal!! It is simple, just with a click of a box! Open Terminal, click on Terminal in menu bar, choose Preferences…, go to profiles tab, click on keyboard tab, check Use Option as Meta key. That’s it! we’re done. You can see the steps on this screenshot.

Fsck Exfat (fsck_exfat) Manual Page Apple Docs

I looked at Apple manual page online, and didn’t find the page. So I decided to add it here for reference when needed. FSCK_EXFAT(8) BSD System Manager's Manual FSCK_EXFAT(8) NAME fsck_exfat -- Verify and repair ExFAT file systems. SYNOPSIS fsck_exfat -q device ... fsck_exfat [-f] [-p] [-y | -n] [-g | -x] [-d] device ... DESCRIPTION The fsck_exfat utility verifies and repairs ExFAT file systems.

How to remove an audio track from an mkv ?

You can use final cut pro x or iMovie on Mac OS, or Camtasia Studio or Adobe Premiere Pro or DaVinci Resolve on Windows, or DaVinci Resolve or Blender or Kdenlive or ShotCut on Any Linux distro. But I prefer command line tools. Install mkvtoolsnix or use HomeBrew to install it : brew install --with-qt5 mkvtoolnix. Use mkvinfo to get the audio track IDs that you want. command like this mkvinfo *.

Show Hidden Files in Mac Finder

In Finder, you can click your computer’s hard drive under Locations, then open your Macintosh HD folder. Press Command + Shift + . (period) to make the hidden files appear. You can also do the same from inside the Documents, Applications, and Desktop folders. If you want to hide the files again, press Command + Shift + . (period) again. The post is finished because we are giving VALUE IN BRIEF.

rsnapshot HOWTOs Docs

rsnapshot is a filesystem backup utility based on rsync. Using rsnapshot, it is possible to take snapshots of your filesystems at different points in time. Using hard links, rsnapshot creates the illusion of multiple full backups, while only taking up the space of one full backup plus differences. When coupled with ssh, it is possible to take snapshots of remote filesystems as well. rsnapshot is written in Perl, and depends on rsync.

How to Free up Space on Mac OS ?

We all panic when we see the message your startup disk is almost full, or your disk is almost full. save space by optimizing storage. So let me tell you how to free up a good space in your mac, starting from obvious ways reaching to advanced methods to gain more storage space. ==== The Obvious ==== empty the trash can delete unwanted programs / apps installed on your mac delete unwanted files in your download folder / directory which is ~/Download/ delete unwanted movies and videos in ~/Movies/ delete unwanted music in ~/Music/ delete unwanted documents and files located in ~/Documents/ delete unwanted screenshots and screencasts if you have any.