2aebcab273
Clarify symmetric difference definition + examples
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- Make definition of symmetric difference more precise
- Add in set examples in description to facilitate learning of the
concept
- Put "symmetric difference" in `<dfn>` tags
2016-02-08 22:56:41 -08:00
abaeda0272
Clarify characters are each unique in permutation
2016-02-07 00:00:39 -08:00
3fe6ba79b4
fixed typo on test 1 555)555-5555
2016-01-28 12:25:34 -08:00
18e28ac34b
minor clarification in telephone-number challenge
2016-01-18 23:31:38 -05:00
31b6ba4be6
Merge pull request #6156 from bheavner/fix/Friendly_Date_Ranges
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rewrite Friendly Date Ranges bonfire
2016-01-18 10:54:20 +04:00
a6c4ed77a5
further improvements of challenge ssed for better looking views
2016-01-15 04:49:46 -08:00
49a57e7965
add chatroom names
2016-01-15 04:46:20 -08:00
41478b4538
rewrite Friendly Date Ranges bonfire
2016-01-14 12:21:31 -08:00
2c90f2350b
Merge branch 'staging' into fix/transfer-advanced-bonfires
2016-01-13 00:10:28 -06:00
3536b19dce
add required state to required challenges, move advanced algorithms
2016-01-12 00:02:33 -06:00
743134031a
Make advanced bonfires optional and put them in front end development certification
2016-01-11 21:22:27 -06:00
Eric Leung
robjloranger
Nick Frazier
Arsen Melikyan
Quincy Larson
Ben Heavner