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How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?
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edited Jul 2 '13 at 20:02
answered Jul 18 '11 at 5:08
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Difference between await and ContinueWith
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102
In the second code, you're synchronously waiting for the continuation to complete. In the firs...
How to develop a soft keyboard for Android? [closed]
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edited Jan 22 '14 at 16:22
Diego
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How to serialize a JObject without the formatting?
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182
Call JObject's ToString(Formatting.None) method.
Alternatively if you pass the object to the ...
android layout: This tag and its children can be replaced by one and a compound drawable
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11 Answers
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Reason for Column is invalid in the select list because it is not contained in either an aggregate f
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Suppose I have the following table T:
a b
--------
1 abc
1 def
1 ghi
2 jkl
2 mno
2 pqr
And I do the following query:
SELECT a, b
FROM T
GROUP BY a
The output should have two rows, one row where a=1 and a second row where a=2.
But what should the value of b s...
Can you autoplay HTML5 videos on the iPad?
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156
iOS 10 update
The ban on autoplay has been lifted as of iOS 10 - but with some restrictions (...
Rails migrations: self.up and self.down versus change
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110
For many operations rails can guess what is the inverse operation (without problems). For exam...
Get the index of the object inside an array, matching a condition
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13 Answers
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