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How to get the selected index of a RadioGroup in Android
Is there an easy way to get the selected index of a RadioGroup in Android or do I have to use OnCheckedChangeListener to listen for changes and have something that holds the last index selected?
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Using Mockito to mock classes with generic parameters
Is there a clean method of mocking a class with generic parameters? Say I have to mock a class Foo<T> which I need to pass into a method that expects a Foo<Bar> . I can do the following easily enough:
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If using maven, usually you put log4j.properties under java or resources?
Where should I put the log4j.properties file when using the conventional Maven directories?
7 Answers
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Rearrange columns using cut
I am having a file in the following format
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Zooming MKMapView to fit annotation pins?
I am using MKMapView and have added a number of annotation pins to the map about a 5-10 kilometre area. When I run the application my map starts zoomed out to show the whole world, what is the best way to zoom the map so the pins fit the view?
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What is the benefit of zerofill in MySQL?
I just want to know what is the benefit/usage of defining ZEROFILL for INT DataType in MySQL ?
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Is Java really slow?
Java has some degree of reputation for being slow .
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How to compare objects by multiple fields
Assume you have some objects which have several fields they can be compared by:
22 Answers
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How to get current language code with Swift?
I want get the language code of the device (en, es...) in my app written with Swift. How can get this?
12 Answers
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How to erase the file contents of text file in Python?
I have text file which I want to erase in Python. How do I do that?
12 Answers
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