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when toggle format what by license comment
Feb 25, 2019 at 5:19 comment added VenkiPhy6 If you are reading this answer and didn't understand that parantheses notation have a look here: youtube.com/watch?v=X4_4Bqj6EdA It basically means map 1 to 2, 2 to 3, 3 to 4 and 4 to 1.
Jun 20, 2016 at 11:27 history edited Simon CC BY-SA 3.0
added 3 characters in body; edited body
Jun 19, 2016 at 18:18 history edited Simon CC BY-SA 3.0
added 1 character in body
Jun 19, 2016 at 18:10 history answered Simon CC BY-SA 3.0