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Determine if ActiveRecord Object is New
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Better answer in that it complete's the lifecycle.
– nick
Sep 11 '14 at 17:03
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How can I request the vibrate permission?
How can I request the vibrate permission in my Android application?
2 Answers
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Force overwrite of local file with what's in origin repo?
I want to get the latest file that's in the repository, and overwrite what I have locally. How can I do this with the git client?
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Detecting taps on attributed text in a UITextView in iOS
I have a UITextView which displays an NSAttributedString . This string contains words that I'd like to make tappable, such that when they are tapped I get called back so that I can perform an action. I realise that UITextView can detect taps on a URL and call back my delegate, but these aren't ...
What does an underscore in front of an import statement mean?
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Short answer:
It's for importing a package solely for its side-effects.
From the Go Specification:
To import a package solely for its side-effects (initialization), use the blank identifier as explicit package name:
import _ "lib/math"
In sqlite3
In th...
How can I create a Set of Sets in Python?
I'm trying to make a set of sets in Python. I can't figure out how to do it.
5 Answers
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How to plot multiple functions on the same figure, in Matplotlib?
How can I plot the following 3 functions (i.e. sin , cos and the addition), on the domain t , in the same figure?
3 Ans...
Breaking a list into multiple columns in Latex
...ly this is simple: I have a relatively long list where each list item contains very little text. For example:
4 Answers
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Oracle: If Table Exists
I'm writing some migration scripts for an Oracle database, and was hoping Oracle had something similar to MySQL's IF EXISTS construct.
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Hide Console Window in C# Console Application
The thing is, i really dont want the console window to show up...but the solution should be running.
My point here is, I want to keep the application running in the background, without any window coming up.
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