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Difference between Activity and FragmentActivity
I was working on fragments and came across two things Activity and FragmentActivity which are used several times. I want to know that is there any difference between these two, because when I changed Activity with FragmentActivity , it had no effect on the app.
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How to `go test` all tests in my project?
The go test command covers *_test.go files in only one dir.
3 Answers
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How do you tell Resharper that a method parameter is a string containing a CSS class?
[Enable intellisense on HTMLHelper attribute for css classes]
1 Answer
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Rails 3 execute custom sql query without a model
I need to write a standalone ruby script that is supposed to deal with database. I used code given below in rails 3
5 Answe...
Automating “enter” keypresses for bash script generating ssh keys
I would like to create script, which simply runs ssh-keygen -t rsa . But how to pass to it 3 times enter?
5 Answers
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Inject errors into already validated form?
...m validates the user input values I pass them to a separate (external) process for further processing. This external process can potentially find further errors in the values.
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How to Apply Corner Radius to LinearLayout
I want to make a layout with a rounded border. How can I apply a radius of a particular size in a LinearLayout ?
4 Answers...
Rails - Validate Presence Of Association?
I have a model A that has a "has_many" association to another model B. I have a business requirement that an insert into A requires at least 1 associated record to B. Is there a method I can call to make sure this is true, or do I need to write a custom validation?
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