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How to get all subsets of a set? (powerset)
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Here is more code for a powerset. This is written from scratch:
>>> def powerset(s):
... x = len(s)
... for i in range(1 << x):
... print [s[j] for j in range(x) if (i & (1 << j))]
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>&g...
How to change context root of a dynamic web project in Eclipse?
...rg.eclipse.wst.server.core/publish/publish.dat unless, that is, you've got more than one server in your workspace in which case it will be publishN.dat on that same path.
Hope this helps somebody.
Not sure if this is proper etiquette or not — I am editing this answer to give exact steps for Eclip...
How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
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More commands can be found here: developers.google.com/chrome-developer-tools/docs/…
– Dmitry Polushkin
Dec 16 '13 at 0:54
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Exporting functions from a DLL with dllexport
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Can I use conditional statements with EJS templates (in JMVC)?
...e syntax?
My goal is to prepend an 's' to the word 'comment' when there is more than one. in an jQuery.ejs template in a JMVC app. The following breaks. I can't find any docs for conditionals...
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What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
...r databases. Building the data model in the database can be done in a much more agile and dynamic way, and that is dramatically simplifying our code.
And since the object model in code is generally a graph structure, mapping from the database is also simpler, with less code and consequently fewer b...
What's the equivalent of use-commit-times for git?
...ial script that does any of the following (ranging from the trivial to the more exotic):
just create a new repo:
git clone old new
cd new
git checkout origin/<branch>
and there you are. The old timestamps are fine in your old repo, and you can work (and compile) in the new...
How do I suspend painting for a control and its children?
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Why doesn't await on Task.WhenAll throw an AggregateException?
...u get the actual exception and not the aggregated one. This helps us write more natural and intuitive code.
This was also needed for easier conversion of existing code into using async/await where the a lot of code expects specific exceptions and not aggregated exceptions.
-- Edit --
Got it:
An Asyn...
What is the meaning of the term arena in relation to memory?
...vidence at all. Any time you know how you're going to use memory, you know more than a "good" general-purpose allocator, and if you use this knowledge your custom allocator will always win. Allocators are not magic. An arena is useful if you have a lot of items that all die at the same, well-defined...