Viewing profile — corey
corey
HN member- Joined
- Wed, Jul 01, 2009, 1:14 PM UTC
- HN karma
- 447
- Public activity
- 48 items
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About corey
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Recent public activity
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Comment #38696895
I agree that mocks are brittle and nearly useless. If you follow SOLID principles to the extreme, you'll find that your code is separated into logic code that is pure and easy to u…
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Comment #13254549
ASP.NET MVC, because: - ASP.NET MVC makes it much easier to keep your domain logic decoupled from the framework. This is in contrast to frameworks like Django who expect you to use…
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Comment #9715234
Have you mastered algebra and trig? If not, do it. Khan Academy is great for this. Watch the videos and do lots and lots of problems. In learning math, there is no substitute for w…
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Comment #9290055
Or just let the market handle it. If people stop tipping, restaurants would be forced to increase wages, because nobody is going to work for $3/hour.
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Comment #8282324
"because stereotyping necessarily subordinates individual identity to group identity" No it doesn't. Many stereotypes are useful when you have very little information about a perso…
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Comment #8064034
Jammer's Reviews are pretty good for that. http://www.jammersreviews.com/st-tng/
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Comment #7963498
Imagine a Beowulf cluster of HNs?
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Comment #7907368
Also a missile's range and effectiveness depend upon both aircrafts' altitudes and velocities. Even if the predator could fire an AMRAAM, I don't think it would stand much of a cha…
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Comment #7133908
Even in math "infinity" often means "unbounded". For example, in real analysis if we have a sequence x_n, we write lim x_n = ∞ to mean "given any real number alpha, we can find a n…
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Comment #6968984
Haskell: Programmers aren't disciplined enough to to isolate side effects by themselves.
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Comment #6930183
Those aren't data structures.
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Comment #6524859
Lukeprog wrote a great and well researched blog post on being happy: http://lesswrong.com/lw/4su/how_to_be_happy/
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Comment #6397176
This isn't pointless, as it allows you to easily post latex equations on any site that allows images.
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Comment #6350416
Velleman's "How to Prove It" is a great book to learn how to do mathematics. http://www.amazon.com/How-Prove-It-Structured-Approach/dp/05...
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Comment #5943840
Python has an array class too: http://docs.python.org/2/library/array.html
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Comment #5902559
How do you like working in OR? Are there a lot of jobs in the field? I'm a math major and like programming, so it seems like it'd be an interesting career for me.
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Comment #5429332
It's not just cheating, it's also the fact that when you have to use automated grading, it's much more difficult to create good tests. I hope in the future they offer you the optio…
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Comment #5329151
> TDD promotes testing trivial methods Kent Beck might disagree: http://stackoverflow.com/a/153565
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Comment #3665366
So far it looks great. A full screen button for the videos would be nice, though.
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Comment #3530092
Hello Matt, I just want to say thanks for Lean Domain Search. A couple weeks ago I was struggling to think of a domain name for a small project of mine and then I saw your post. It…
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Comment #3288799
The instructor is actually from University of Michigan, so it appears that this phenomenon is spreading.