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ReadOnlyCollection or IEnumerable for exposing member collections?

...ust return the collection directly. I generally try to be a bit more paranoid than that though. Likewise, as you say: if you only need IEnumerable<T>, then why tie yourself to anything stronger? Original answer If you're using .NET 3.5, you can avoid making a copy and avoid the simple cast ...
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What is the difference between RDF and OWL? [closed]

... types, like dates, integers and so forth. It's generally seen in RDF data identifying the specific type of a literal. It's also used in XML schemas, which is a slightly different kettle of fish. OWL OWL adds semantics to the schema. It allows you to specify far more about the properties and class...
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What is the difference between Ruby 1.8 and Ruby 1.9

... Sam Ruby has a cool slideshow that outline the differences. In the interest of bringing this information inline for easier reference, and in case the link goes dead in the abstract future, here's an overview of Sam's slides. The slideshow is less...
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How to customize the background/border colors of a grouped table view cell?

...ne that needs it… It's harder than it really should be. Here's how I did this when I had to do it: You need to set the UITableViewCell's backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the bord...
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HashMap get/put complexity

...tainly isn't guaranteed - but it's usually what you should assume when considering which algorithms and data structures to use. In JDK 8, HashMap has been tweaked so that if keys can be compared for ordering, then any densely-populated bucket is implemented as a tree, so that even if there are lots...
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Save classifier to disk in scikit-learn

...ckle # save the classifier with open('my_dumped_classifier.pkl', 'wb') as fid: cPickle.dump(gnb, fid) # load it again with open('my_dumped_classifier.pkl', 'rb') as fid: gnb_loaded = cPickle.load(fid) share ...
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IE10 renders in IE7 mode. How to force Standards mode?

...out MSDN it's mentioned that using a host header or a meta tag should override even intranet sites. The article Understanding compatibility modes in internet explorer 8 says the following. A large number of internal business web sites are optimized for Internet Explorer 7 so this default excepti...
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Find a Git branch containing changes to a given file

... Do I need to replace anything in this command besides FILENAME? It returns all 57 branch names. – Dustin Jun 6 '11 at 22:01 ...
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How to trace the path in a Breadth-First Search?

... and the end but none of the nodes in-between? Or even another approach besides graphs? – Christopher Markieta Jan 19 '12 at 7:19 1 ...
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Entity Framework and Connection Pooling

...al context. ObjectContext internally implements several patterns including Identity Map and Unit of Work. Impact of using global context is different per application type. For web applications use single context per request. For web services use single context per call. In WinForms or WPF applicati...