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Is it possible to download an old APK for my app from Google Play?

Over the last few months, I've published several revisions to my app. Unfortunately, I didn't keep copies of all the old APKs, and now I'd like to test upgrade from the old versions to my new version. Is there any way to download Google's copy of my old versions? The Google Play developer console sh...
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What happens to a github student account's repositories at the end of 2 years?

I just got upgraded to a free github micro plan using my university email address. I'm planning to use the private repositories for some class projects this semester, but I'm wondering what will happen to those repositories at the end of 2 years when my free student upgrade expires. I'm assuming it'...
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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques

On iPhone, I perform a HTTP request using NSURLRequest for a chunk of data. Object allocation spikes and I assign the data accordingly. When I finish with the data, I free it up accordingly - however instruments doesn't show any data to have been freed! ...
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS

The question is not about the maximum heap size on a 32-bit OS, given that 32-bit OSes have a maximum addressable memory size of 4GB, and that the JVM's max heap size depends on how much contiguous free memory can be reserved. ...
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How can I check if a string is null or empty in PowerShell?

Is there a built-in IsNullOrEmpty -like function in order to check if a string is null or empty, in PowerShell? 11 Answers...
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When a 'blur' event occurs, how can I find out which element focus went *to*?

Suppose I attach an blur function to an HTML input box like this: 23 Answers 23 ...
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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?

A sensitive operation in my lab today went completely wrong. An actuator on an electron microscope went over its boundary, and after a chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this: ...
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Good examples using java.util.logging [closed]

I want to use logs in my program. I heard about java.util.logging , but I don't know how to begin. 6 Answers ...
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AWK: Access captured group from line pattern

If I have an awk command 6 Answers 6 ...
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What does “yield break;” do in C#?

I have seen this syntax in MSDN: yield break , but I don't know what it does. Does anyone know? 10 Answers ...