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How do I save and restore multiple variables in python?

I need to save about a dozen objects to a file and then restore them later. I've tried to use a for loop with pickle and shelve but it didn't work right. ...
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Definition of a Balanced Tree

...one might be able to clarify the definition of a balanced tree for me. I have that "a tree is balanced if each sub-tree is balanced and the height of the two sub-trees differ by at most one. ...
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What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?

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Simple basic explanation of a Distributed Hash Table (DHT)

Could any one give an explanation on how a DHT works? 3 Answers 3 ...
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Never seen before C++ for loop

I was converting a C++ algorithm to C#. I came across this for loop: 12 Answers 12 ...
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How do HashTables deal with collisions?

I've heard in my degree classes that a HashTable will place a new entry into the 'next available' bucket if the new Key entry collides with another. ...
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How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?

I'm trying to register my android app following the steps in https://developers.google.com/console/help/#installed_applications which leads me to follow http://developer.android.com/tools/publishing/app-signing.html . ...
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Bash script to set up a temporary SSH tunnel

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How do you import a large MS SQL .sql file?

...o I could run it on my local machine. But the problem is that the file is over 300mb, which means I can't do copy and paste because the clipboard won't be able to handle it, and when I try to open the file in SQL Server Management Studio I get an error about the file being too large. ...
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bower init - difference between amd, es6, globals and node

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