Restore Your Lost Tabs in Toby and How to Prevent It


Toby is a tab management extension in Chrome. It helps me to save current session as a new a group and close all tabs. Manage saved tabs by groups. Re-open a tab or a group quickly. Not only organize my working tabs more efficiently but also save memory and help my OS X more responsive. I also enable the “Sync to Google Drive option to make a backup of my groups.

Everything is perfect until I turn on “Sync to Google Drive on my Acer Chromebook 15 with the same Google Account. It didn’t sync back from Google Drive but replaced with the new default tab groups. The Chrome on OS X detects the new version on Google Drive and replace my local version. All my saved tabs are gone.
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How to Remove Unwanted SSH Keys


After re-install my Synology DSM, I cannot use ssh to login DSM. It prompts for following warning message:

Last login: Thu Jun 16 10:11:39 on console
Amigos-Mac-mini:~ Amigo$ ssh admin@192.168.1.142
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:cq9E1KQyJ5Nq3ktPpZ/K1GFydg741lEZKQ3DJxF2DJA.
Please contact your system administrator.
Add correct host key in /Users/Amigo/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /Users/Amigo/.ssh/known_hosts:1
ECDSA host key for 192.168.1.142 has changed and you have requested strict checking.
Host key verification failed.
Amigos-Mac-mini:~ Amigo$ 

In short, I have to remove my previous key. It’s saved in different location with different tools.

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