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Need some clarification about beta/alpha testing on the developer console

The Android developer console has 3 tabs for publishing the app's apk file: alpha, beta and production, as shown here: 4 An...
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Can someone give an example of cosine similarity, in a very simple, graphical way?

... want to know how similar these texts are, purely in terms of word counts (and ignoring word order). We begin by making a list of the words from both texts: me Julie loves Linda than more likes Jane Now we count the number of times each of these words appears in each text: me 2 2 Jane ...
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What is the difference between server side cookie and client side cookie?

What is the difference between creating cookies on the server and on the client? Are these called server side cookies and client side cookies? Is there a way to create cookies that can only be read on the server or on the client? ...
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Change date of git tag (or GitHub Release based on it)

...Go back in time to the commit representing the tag Delete the tag (locally and remotely) This will turn your "Release" on GitHub into a Draft that you can later delete. Re-add the same-named tag using a magic invocation that sets its date to the date of the commit. Push the new tags with fixed da...
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What does the servlet value signify

...ad-on-startup indicates that this servlet should be loaded (instantiated and have its init() called) on the startup of the Web application. The element content of this element must be an integer indicating the order in which the servlet should be loaded. If the value is a negative integer, o...
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How do I resolve git saying “Commit your changes or stash them before you can merge”?

...made some updates on my local machine, pushed them to a remote repository, and now I'm trying to pull the changes to the server and I get the message; ...
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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p

C++11 introduced a standardized memory model, but what exactly does that mean? And how is it going to affect C++ programming? ...
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How to tell whether a point is to the right or left side of a line

...o separate them into 2 distinct sets. To do this, I choose two points ( a and b ) and draw an imaginary line between them. Now I want to have all points that are left from this line in one set and those that are right from this line in the other set. ...
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How accurately should I store latitude and longitude?

... Actually, equator is best case. One latitude and one longitude degree are the same size at the equator (69 miles), but one degree of longitude shrinks to zero as it approaches either of the poles. Here's a very nice explanation: nationalatlas.gov/articles/mapping/a_latl...
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Change column type from string to float in Pandas

I want to convert a table, represented as a list of lists, into a Pandas DataFrame . As an extremely simplified example: 9...