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Database Design for Tagging
How would you design a database to support the following tagging features:
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Circle line-segment collision detection algorithm?
I have a line from A to B and a circle positioned at C with the radius R.
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How can I ignore everything under a folder in Mercurial
I am looking for an expression for the .hgignore file, to ignore all files beneath a specified folder.
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Cast List to List
How can I cast List<Client> to List<IDic> ?
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Factory pattern in C#: How to ensure an object instance can only be created by a factory class?
Recently I've been thinking about securing some of my code. I'm curious how one could make sure an object can never be created directly, but only via some method of a factory class. Let us say I have some "business object" class and I want to make sure any instance of this class will have a valid in...
What's the difference between window.location and document.location in JavaScript?
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How to use permission_required decorators on django class-based views
I'm having a bit of trouble understanding how the new CBVs work. My question is this, I need to require login in all the views, and in some of them, specific permissions. In function-based views I do that with @permission_required() and the login_required attribute in the view, but I don't know how ...
Passing an array as a function parameter in JavaScript
I'd like to call a function using an array as parameters:
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Is there a way to automatically build the package.json file for Node.js projects
Is package.json supposed to be manually edited? Couldn't a program like npm just look through the files, see the "require" statements, and then use that to put the necessary entries in the package.json file? Are there any programs like that?
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How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
I get the following exception:
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