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What does PorterDuff.Mode mean in android graphics.What does it do?

I would like to know what PorterDuff.Mode means in android graphics. 2 Answers 2 ...
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How to redirect Valgrind's output to a file?

While working with Valgrind tool, i need to log the details produced by valgrind tool. How can I accomplish that? I tried something like, ...
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Boolean literals in PowerShell

What are the boolean literals in PowerShell? 3 Answers 3 ...
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UITextField - capture return button event

How can I detect when a user pressed "return" keyboard button while editing UITextField? I need to do this in order to dismiss keyboard when user pressed the "return" button. ...
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Undo VS 'Exclude from project'?

Is there a way to undo the 'exclude from project' operation in Visual Studio (2008) ? 5 Answers ...
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Matplotlib transparent line plots

I am plotting two similar trajectories in matplotlib and I'd like to plot each of the lines with partial transparency so that the red (plotted second) doesn't obscure the blue. ...
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how to restart only certain processes using supervisorctl?

I'm running a few processes using supervisord, named process1, process2, ..., process8. If I want to restart process{1-4}, how can I do that with supervisorctl? ...
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difference between #if defined(WIN32) and #ifdef(WIN32)

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Add characters to a string in Javascript

I need to add in a For Loop characters to an empty string. I know that you can use the function concat in Javascript to do concats with strings ...
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Cost of storing AMI

I understand Amazon will charge per GB provisioned EBS storage. If I create AMI of my instance, does this mean my EBS volume will be duplicated, and hence incur additional cost? ...