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Convert a series of parent-child relationships into a hierarchical tree?

...sic recursive function to parse the child/parent pairs to a tree structure and another recursive function to print it out. Only one function would suffice but here's two for clarity (a combined function can be found at the end of this answer). First initialize the array of child/parent pairs: $tre...
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Generic Repository With EF 4.1 what is the point

As i dig deeper in to the DbContext, DbSet and associated interfaces, I am wondering why you would need to implement a separate "Generic" Repository around these implementations? ...
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Fastest way to check if a value exists in a list

...to know if a value exists in a list (a list with millions of values in it) and what its index is? 13 Answers ...
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Accessing class variables from a list comprehension in the class definition

... Class scope and list, set or dictionary comprehensions, as well as generator expressions do not mix. The why; or, the official word on this In Python 3, list comprehensions were given a proper scope (local namespace) of their own, to p...
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Git branching: master vs. origin/master vs. remotes/origin/master

I think I'm on the right track to understand the basic concepts of git. 7 Answers 7 ...
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How to allow remote connection to mysql

I have installed MySQL Community Edition 5.5 on my local machine and I want to allow remote connections so that I can connect from external source. ...
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Node.js: Difference between req.query[] and req.params

...fference between obtaining QUERY_STRING arguments via req.query[myParam] and req.params.myParam ? If so, when should I use which? ...
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Representing Monetary Values in Java [closed]

I understand that BigDecimal is recommended best practice for representing monetary values in Java. What do you use? Is there a better library that you prefer to use instead? ...
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Why isn't vector a STL container?

...eyers's book Effective STL: 50 Specific Ways to Improve Your Use of the Standard Template Library says to avoid vector <bool> as it's not an STL container and it doesn't really hold bool s. ...
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Is it possible to update a localized storyboard's strings?

I localized a part of my application with creating a base.lproj storyboard and 3 string files for it. It was a month ago and after that I added new view controller to app, but this controller's buttons and labels not appear in string files ...