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What's the difference between the Dependency Injection and Service Locator patterns?
Both patterns seem like an implementation of the principle of inversion of control. That is, that an object should not know how to construct its dependencies.
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Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition
One of the most interesting projects I've worked on in the past couple of years was a project about image processing . The goal was to develop a system to be able to recognize Coca-Cola 'cans' (note that I'm stressing the word 'cans', you'll see why in a minute). You can see a sample below, with ...
How to run a program without an operating system?
How do you run a program all by itself without an operating system running?
Can you create assembly programs that the computer can load and run at startup, e.g. boot the computer from a flash drive and it runs the program that is on the CPU?
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What is a NullReferenceException, and how do I fix it?
I have some code and when it executes, it throws a NullReferenceException , saying:
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What algorithms compute directions from point A to point B on a map?
How do map providers (such as Google or Yahoo! Maps) suggest directions?
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Where is the C auto keyword used?
In my college days I read about the auto keyword and in the course of time I actually forgot what it is. It is defined as:
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How do I delete rows in a data frame?
I have a data frame named "mydata" that looks like this this:
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What is (functional) reactive programming?
I've read the Wikipedia article on reactive programming . I've also read the small article on functional reactive programming . The descriptions are quite abstract.
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What are forward declarations in C++?
At: http://www.learncpp.com/cpp-tutorial/19-header-files/
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Regular expression for floating point numbers
I have a task to match floating point numbers. I have written the following regular expression for it:
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