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When should we implement Serializable interface?

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Can the Android drawable directory contain subdirectories?

In the Android SDK documentation, all of the examples used with the @drawable/my_image xml syntax directly address images that are stored in the res/drawable directory in my project. ...
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TypeError: ObjectId('') is not JSON serializable

My response back from MongoDB after querying an aggregated function on document using Python, It returns valid response and i can print it but can not return it. ...
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How do I verify jQuery AJAX events with Jasmine?

I am trying to use Jasmine to write some BDD specs for basic jQuery AJAX requests. I am currently using Jasmine in standalone mode (i.e. through SpecRunner.html ). I have configured SpecRunner to load jquery and other .js files. Any ideas why the following doesn't work? has_returned does not become...
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UISegmentedControl below UINavigationbar in iOS 7

How do I make a UISegmentedControl as a part of an UINavigationBar below it? Is it connected to the UINavigationBar or is it a complete separate view just added as a subview to the UINavigationController 's view controller. Looks like it is part of the UINavigationBar since there is a shado...
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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output

When using summarise with plyr 's ddply function, empty categories are dropped by default. You can change this behavior by adding .drop = FALSE . However, this doesn't work when using summarise with dplyr . Is there another way to keep empty categories in the result? ...
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What's the difference between `raw_input()` and `input()` in Python 3?

What is the difference between raw_input() and input() in Python 3? 6 Answers 6 ...
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Can we set a Git default to fetch all tags during a remote pull?

I currently have a git remote setup like the following: 6 Answers 6 ...
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getString Outside of a Context or Activity

I've found the R.string pretty awesome for keeping hardcoded strings out of my code, and I'd like to keep using it in a utility class that works with models in my application to generate output. For instance, in this case I am generating an email from a model outside of the activity. ...
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How can I read numeric strings in Excel cells as string (not numbers)?

What can I do to read the value as string? 20 Answers 20 ...