If you press on the "option" key and click on the wifi status on the top task bar, you can see the more information regarding the wifi you connect on. And if you press on the "option" key and click on the battery, you can see more information of you battery status.
Practically, try to click on every while you pressing on the "option" key, it alway bring you surprise.

Secondly, to deal with special notation, the "option" key can help you a lot.



Wow I was always in computer programming and stuffs, and I was always wanting to find great information but I couldn't. But now, I think I found it. This post is really interesting and you explained it really well! Keep up the great work!
ReplyDeletePS: The font seems a little bit hard to read, so I suggest that you change the font maybe? :)