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

...ns 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 shows my old APKs, but without a download link. I tried "R...
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Traits in PHP – any real world examples/best practices? [closed]

Traits have been one of the biggest additions for PHP 5.4. I know the syntax and understand the idea behind traits, like horizontal code re-use for common stuff like logging, security, caching etc. ...
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How to drop a list of rows from Pandas dataframe?

...e the same strings for rows and columns. That's fine for those who really know their stuff already. Frustrating for those trying to learn. – gseattle Mar 19 '17 at 7:40 4 ...
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How do pointer to pointers work in C?

...characters, but also to other pointers. E.g.: const char **cp = &c; Now cp points to c, that is, it contains the address of c (which is 58). We can go even further. Consider: const char ***cpp = &cp; Now cpp stores the address of cp. So it has value 55 (based on the example above), and...
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How to convert existing non-empty directory into a Git working directory and push files to a remote

... abyx's instructions appears to work. Do I now run: git config branch.master.remote origin and git config branch.master.merge refs/heads/master and what I will end up with will be exactly the same as if I cloned the remote repository? ie git pull and git push will j...
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PDO Prepared Inserts multiple rows in single query

...bably have a loop that populates data. With prepared inserts you need to know the fields you're inserting to, and the number of fields to create the ? placeholders to bind your parameters. insert into table (fielda, fieldb, ... ) values (?,?...), (?,?...).... That is basically how we want the in...
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What's the difference between Task.Start/Wait and Async/Await?

...er, a friend walks in and sits down next to you and starts a conversation. Now you have two choices. You can ignore your friend until the task is complete -- you can wait until your soup arrives and do nothing else while you are waiting. Or you can respond to your friend, and when your friend stops ...
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Git hook to send email notification on repo changes

... email. Also there are images made according to the process: And now for the grand final I have the answer which is tested and approved at my side. How to send email to ALL development team members, when gitHub's Service Hooks->Email allows only at most 2 recipients }. The answer is c...
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Unique Key constraints for multiple columns in Entity Framework

... With Entity Framework 6.1, you can now do this: [Index("IX_FirstAndSecond", 1, IsUnique = true)] public int FirstColumn { get; set; } [Index("IX_FirstAndSecond", 2, IsUnique = true)] public int SecondColumn { get; set; } The second parameter in the attribu...
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What is the difference between gsub and sub methods for Ruby Strings

... Yeah. I understand now. In my defense, I don't think this was very obvious... Until now, that is. – Ryanmt Jul 20 '11 at 22:50 ...