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fatal error: Python.h: No such file or directory

... Looks like you haven't properly installed the header files and static libraries for python dev. Use your package manager to install them system-wide. For apt (Ubuntu, Debian...): sudo apt-get install python-dev # for python2.x installs sudo apt-get insta...
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Rich vs Anemic Domain Model [closed]

...he methods can react to state changes of other data -> This is what we call behavior. In an anemic model the data models can not guarantee that they are in a legal state while in a rich domain model they can. A rich domain model applies OO principles like encapsulation, information hiding and br...
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DDD - the rule that Entities can't access Repositories directly

... is separation of concerns and good layering. This doesn't make sense on small projects, but if you're on a large team you want to say, "You access a product through the Product Repository. Product is an aggregate root for a collection of entities, including the ProductCatalog object. If you want to...
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How do you count the lines of code in a Visual Studio solution?

...x", "Cyclomatic Complexity", "Depth of Inheritance", and "Class Coupling", all of which are pretty complicated to compute, and you can't run the metrics for just part of it. What this means is that if your code-base is particularly large, you might be sitting for hours waiting for it. If all you w...
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What is better, adjacency lists or adjacency matrices for graph problems in C++?

...e of a specific edge between any two nodes O(1) It is slow to iterate over all edges It is slow to add/delete a node; a complex operation O(n^2) It is fast to add a new edge O(1) Adjacency List Memory usage depends on the number of edges (not number of nodes), which might save a lot of memor...
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SQL-Server: Error - Exclusive access could not be obtained because the database is in use

I am actually trying to make a script (in Sql Server 2008) to restore one database from one backup file. I made the following code and I am getting an error - ...
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How do I move a single folder from one Subversion repository to another repository?

...n repository named "project". I've come to the conclusion that it should really be kept under a separate Subversion repository named "project_docs". ...
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How do I REALLY reset the Visual Studio window layout?

I had a plugin installed in Visual Studio 2008, and it created some extra dockable windows. I have uninstalled it, and I can't get rid of the windows it created - I close them, but they always come back. They're just empty windows now, since the plugin is no longer present, but nothing I've tried ...
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Changing the width of Bootstrap popover

...element. The new Bootstrap ensures that if you use form-control you basically have a full-width input element. 23 Answers...
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How can I convert a stack trace to a string?

... If you don't like including an external library for something as small and simple as this, use this answer. – Stijn de Witt Jan 31 '12 at 8:31 ...