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How can I find WPF controls by name or type?

... I combined the template format used by John Myczek and Tri Q's algorithm above to create a findChild Algorithm that can be used on any parent. Keep in mind that recursively searching a tree downwards could be a lengthy process....
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How do I create a directory from within Emacs?

How exactly can I create a new directory using Emacs? What commands do I use? (If possible, please provide an example) 6 An...
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What's wrong with overridable method calls in constructors?

...@Override is invoked, the state of the object may be inconsistent and/or incomplete. A quote from Effective Java 2nd Edition, Item 17: Design and document for inheritance, or else prohibit it: There are a few more restrictions that a class must obey to allow inheritance. Constructors must not i...
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Benefit of using Parcelable instead of serializing object

...erialization in Java is far too slow to satisfy Android’s interprocess-communication requirements. So the team built the Parcelable solution. The Parcelable approach requires that you explicitly serialize the members of your class, but in the end, you get a much faster seri...
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Subclassing a Java Builder class

...ments instead of extends, or (c) throw everything away. I now have a weird compile error where leafBuilder.leaf().leaf() and leafBuilder.mid().leaf() is OK, but leafBuilder.leaf().mid().leaf() fails... – Ken Y-N Jun 19 '13 at 4:01 ...
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std::vector versus std::array in C++

... stack, the array itself will be on the stack. Its size has to be known at compile time (it's passed as a template parameter), and it cannot grow or shrink. It's more limited than std::vector, but it's often more efficient, especially for small sizes, because in practice it's mostly a lightweight w...
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How to convert JSON to XML or XML to JSON?

...t.Json.Converters.XmlNodeConverter class in JSON.NET 3.5: james.newtonking.com/projects/json/help/html/… – David Brown May 2 '09 at 20:01 3 ...
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runOnUiThread in fragment

...will happen when the fragment has been detached from the activity. This is common in async tasks, because the activity could have been destroyed during the long running operation, so it no longer exists to get. Always check for null first. – bclymer Apr 27 '16 ...
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What is the difference between a static and a non-static initialization code block

... a class which does not belong to any function. For example following code compiles: 8 Answers ...