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Is if(items != null) superfluous before foreach(T item in items)?
I often come across code like the following:
12 Answers
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Is there a way to reduce the size of the git folder?
Seems like my project is getting bigger and bigger with every git commit/push . Is there a way to clean up my git folder?
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What is the difference between
...s Guides.)
<% -%>
Avoids line break after expression.
<%# %>
Comments out code within brackets; not sent to client (as opposed to HTML comments).
Visit Ruby Doc for more infos about ERB.
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What is polymorphism, what is it for, and how is it used?
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If you think about the Greek roots of the term, it should become obvious.
Poly = many: polygon = many-sided, polystyrene = many styrenes (a), polyglot = many languages, and so on.
Morph = change or form: morphology = study of biological form, Morpheus = the Greek god of dreams able ...
How to load all modules in a folder?
... at the very least if not f.endswith('__init__.py') to the end of the list comprehension
– Pykler
Feb 28 '13 at 21:12
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
... has to do with transitions. It seems that if a previous transition didn't complete and you launch a new one, iOS7 messes the views, where iOS6 seems to manage it correctly.
You should initialize your Camera in your UIViewController, only after the view has Loaded and with a timeout:
- (void)viewD...
Log all requests from the python-requests module
...ly enough, I do not see the access_token in the OAuth request. Linkedin is complaining about unauthorized request, and I want to verify whether the library that I am using (rauth on top of requests) is sending that token with the request. I was expecting to see that as a query parameter, but maybe i...
Why does .NET use banker's rounding as default?
...on, the decimal.Round method uses a round-to-even algorithm which is not common for most applications. So I always end up writing a custom function to do the more natural round-half-up algorithm:
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How to replace multiple white spaces with one white space
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imo, avoiding regex if your comfortable with them is premature optimization
– Tim Hoolihan
Aug 14 '09 at 20:05
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LINQ to SQL Left Outer Join
...uld you help me in solving my sql query to linq conversion : stackoverflow.com/questions/28367941/…
– Vishal I Patil
Feb 9 '15 at 7:35
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