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Python: reload component Y imported with 'from X import Y'?

In Python, once I have imported a module X in an interpreter session using import X , and the module changes on the outside, I can reload the module with reload(X) . The changes then become available in my interpreter session. ...
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Difference between HashSet and HashMap?

Apart from the fact that HashSet does not allow duplicate values, what is the difference between HashMap and HashSet ? ...
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Install Marketplace plugin on Eclipse Juno

I downloaded the Eclipse Juno 4.2 classic bundle , and saw that Help > Marketplace... was not available. AFAIK, this is provided by the mpc plugin. On their website however, I didn't see a trace of how to install the mpc client for Juno. ...
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Quickest way to compare two generic lists for differences

What is the quickest (and least resource intensive) to compare two massive (>50.000 items) and as a result have two lists like the ones below: ...
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“Prevent saving changes that require the table to be re-created” negative effects

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How can I multiply and divide using only bit shifting and adding?

How can I multiply and divide using only bit shifting and adding? 14 Answers 14 ...
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How to list all the files in a commit?

I am looking for a simple git command that provides a nicely formatted list of all files that were part of the commit given by a hash (SHA1), with no extraneous information. ...
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How can I get the MAC and the IP address of a connected client in PHP?

I need to know the MAC and the IP address of the connect clients, how can I do this in PHP? 16 Answers ...
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How to check that a string is an int, but not a double, etc.?

PHP has an intval() function that will convert a string to an integer. However I want to check that the string is an integer beforehand, so that I can give a helpful error message to the user if it's wrong. PHP has is_int() , but that returns false for string like "2" . ...
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How can I parse a YAML file in Python

How can I parse a YAML file in Python? 7 Answers 7 ...