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When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]

I understand the differences between DFS and BFS, but I'm interested to know when it's more practical to use one over the other? ...
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat

...n CityService. Later you add a city1 as a reference to the new Employee e1 and add e1 including this reference to city1 to the context in EmployeeService. As a result you have city1 attached to two different context which is what the exception complains about. You can fix this by creating a context...
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How do I read configuration settings from Symfony2 config.yml?

...rod environments? So for testing I want the emails to send to a test email and production would get another email – Phill Pafford May 29 '12 at 17:07 2 ...
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differentiate null=True, blank=True in django

...mines whether the field will be required in forms. This includes the admin and your custom forms. If blank=True then the field will not be required, whereas if it's False the field cannot be blank. The combo of the two is so frequent because typically if you're going to allow a field to be blank in...
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Set title background color

In my android application I want the standard/basic title bar to change color. 13 Answers ...
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How do the major C# DI/IoC frameworks compare? [closed]

At the risk of stepping into holy war territory, What are the strengths and weaknesses of these popular DI/IoC frameworks, and could one easily be considered the best? ..: ...
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phpmyadmin logs out after 1440 secs

In my local development Ubuntu box I use MySQL and phpmyadmin to work with the database. 24 Answers ...
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How to handle configuration in Go [closed]

I'm new at Go programming, and I'm wondering: what is the preferred way to handle configuration parameters for a Go program (the kind of stuff one might use properties files or ini files for, in other contexts)? ...
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Pure JavaScript Graphviz equivalent [closed]

...y embed Graphviz into my Node server as an extension, or even popen() it and stream over graph information in the .dot format. ...
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How to do a SOAP Web Service call from Java class?

I'm relative new to the webservices world and my research seems to have confused me more than enlighten me, my problem is that I was given a library(jar) which I have to extend with some webservice functionality. ...