How to fix – Apple Calendar can’t save event to Exchange

Refer: https://michaelkummer.com/technology/fix-calendar-cant-save-event-x-exchange/

The Calendar app often gives you three options: Revert to Server, Try Again and Ignore. In some cases, neither option resolves the issue, and the error message keeps coming back, every time Calendar tries to synchronize with the Exchange Server.

The solution involves deleting some cache files and restarting all Calendar processes. In a nutshell, you have to:

The following 3 files were deleted and fixed the problem:

  • Go to ~/Library/Calendars
  • Calendar Cache-wal
  • Calendar Cache-shm
  • Calendar Cache
  • Quit Calendar application (Command + Q)
  • Quit Apple Mail
  • Open Activity Monitor (through Spotlight or Launchpad)
  • Search for “Calendar” and quit all the relevant processes
  • Open Finder and navigate to ~/Library/Calendars
  • Double-check Activity Monitor to make sure no Calendar-related processes are running
  • Delete cache files
  • Relaunch Calendar

Ubuntu Wifi on Macbook Pro

Refer: https://askubuntu.com/questions/470153/no-wireless-when-install-14-04-on-macbook-pro

NOT TRIED

Please do:

sudo apt-get update
sudo apt-get install firmware-b43-installer
Reboot if it does not connect post a new file from the script.

No internet:

Download the b43updated.zip file to a usb flash drive then drag and drop the file to your ubuntu desktop. Right-click it and select Extract Here.

Open a terminal and do:

sudo mkdir /lib/firmware/b43
sudo cp Desktop/b43/* /lib/firmware/b43
sudo modprobe -rv b43
sudo modprobe -v b43
if it does not come on reboot.

Macbook Unread Message Wrong

Close your iMessages and then open a terminal and do the following:

$ killall Dock

Refer: https://emmanuelbernard.com/blog/2015/02/20/unstuck-unread-count-apple-messages-app/

Backup iTunes to an External Drive

How to move your iPhone ... PDF

Refer: https://lifehacker.com/back-up-your-iphone-to-an-external-hard-drive-with-a-te-1762962368

Original Location of Files
/Users/mruckman/Library/Application Support/MobileSync/Backup

Location on External Drive
/Volumes/Passport/ios_backup

Using Home Passport External Drive

ln -s /Volumes/Passport/ios_backup /Users/mruckman/Library/Application Support/MobileSync/Backup

Using Work WD Elements External Drive

ln -s /Volumes/Elements/ios_backup /Users/mruckman/Library/Application Support/MobileSync/Backup