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What is the best way to iterate over a dictionary?

I've seen a few different ways to iterate over a dictionary in C#. Is there a standard way? 30 Answers ...
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Truststore and Keystore Definitions

... A keystore contains private keys, and the certificates with their corresponding public keys. A truststore contains certificates from other parties that you expect to communicate with, or from Certificate Authorities that you trust to identify other parties. ...
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What REST PUT/POST/DELETE calls should return by a convention?

I've found a good post describing POST/PUT differences: POST vs PUT But it still doesn't answer my question. 5 Answers ...
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Rails create or update magic?

...this class to implement a create_or_update method. If an object is found it will update it, otherwise it will create a new one. ...
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Best way to add Activity to an Android project in Eclipse?

When adding an activity to an existing Android project, I manually create a new class - is that the best / preferred way? How do others handle that? ...
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Check if table exists without using “select from”

Is there a way to check if a table exists without selecting and checking values from it? 17 Answers ...
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How can I link to a specific glibc version?

When I compile something on my Ubuntu Lucid 10.04 PC it gets linked against glibc. Lucid uses 2.11 of glibc. When I run this binary on another PC with an older glibc, the command fails saying there's no glibc 2.11... ...
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Why does the expression 0 < 0 == 0 return False in Python?

...ooking into Queue.py in Python 2.6, I found this construct that I found a bit strange: 9 Answers ...
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What GRANT USAGE ON SCHEMA exactly do?

...role that must access the database from my php scripts, and I have a curiosity: if I execute 3 Answers ...
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How to make a Java thread wait for another thread's output?

I'm making a Java application with an application-logic-thread and a database-access-thread. Both of them persist for the entire lifetime of the application and both need to be running at the same time (one talks to the server, one talks to the user; when the app is fully started, I need both of t...