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Array versus List: When to use which?
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edited May 23 '17 at 12:26
Community♦
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answered Jan 12 '09 at 8:10
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Creating an official github mirror
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answered Jul 10 '12 at 19:32
mavammavam
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Difference between rake db:migrate db:reset and db:schema:load
...up a new instance of your app.
I hope that helps.
UPDATE for rails 3.2.12:
I just checked the source and the dependencies are like this now:
db:create creates the database for the current env
db:create:all creates the databases for all envs
db:drop drops the database for the current env
db:dr...
What is the difference between a .xib file and a .storyboard?
...houghts on that?
– dontangg
Jun 14 '12 at 22:40
1
In that case, I believe the NavigationControlle...
Regex exactly n OR m times
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answered Dec 14 '12 at 8:10
Mark ByersMark Byers
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Hour from DateTime? in 24 hours format
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Heemanshu Bhalla
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answered Jun 11 '10 at 14:40
vtortolavtortola
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Merge/flatten an array of arrays
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You can use concat to merge arrays:
var arrays = [
["$6"],
["$12"],
["$25"],
["$25"],
["$18"],
["$22"],
["$10"]
];
var merged = [].concat.apply([], arrays);
console.log(merged);
Using the apply method of concat will just take the second parameter as an array, ...
What's the Best Way to Shuffle an NSMutableArray?
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12 Answers
12
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What is the difference between MediaPlayer and VideoView in Android
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Jan 19 '11 at 20:12
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Rails - Nested includes on Active Records?
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412
I believe the following should work for you.
Event.includes(users: :profile)
If you want to ...