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Why do people say there is modulo bias when using a random number generator?
...e, and so you'll need to perform RAND_MAX/n calls to rand() on average.
A more efficient formula approach would be to take some large range with a length divisible by n, like RAND_MAX - RAND_MAX % n, keep generating random numbers until you get one that lies in the range, and then take the modulus:...
How can I dynamically create derived classes from a base class
...le names, known at coding time, or data - and names learned in runtime
are more "data" than "variables" -
So, you could just add your classes to a dictionary and use them from there:
name = "SpecialClass"
classes = {}
classes[name] = ClassFactory(name, params)
instance = classes[name](...)
And ...
JavaScript check if variable exists (is defined/initialized)
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How to use a keypress event in AngularJS?
I want to catch the enter key press event on the textbox below. To make it more clear I am using a ng-repeat to populate the tbody. Here is the HTML:
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How do I determine whether my calculation of pi is accurate?
...putation goes bad, the digits at the end won't match.
This does typically more than double the amount of time needed (since the second algorithm is usually slower). But it's the only way to verify the computed digits once you've wandered into the uncharted territory of never-before-computed digits ...
What are major differences between C# and Java?
...estion on my job interview and I thought it might be useful to learn a bit more.
7 Answers
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How to calculate date difference in JavaScript?
... @trisweb—even something as simple as getting a difference in days is more complex than your comment. How many days between 10pm Tuesday and 9am Wednesday? Your algorithm says 0. Others might think 1.
– RobG
Oct 19 '15 at 1:53
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How to train an artificial neural network to play Diablo 2 using visual input?
...lls and I'm also not saying it can't be done, but you can easily spend 10x more time working on recognizing stuff than implementing the ANN itself (assuming you already have experience with digital image processing techniques).
I think your idea is very interesting and also very ambitious. At this ...
Can “using” with more than one resource cause a resource leak?
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Hidden features of Perl?
...p first record
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}
Run perldoc perlop and search for "flip-flop" for more information and examples.
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answered Oct 2 '08 at 12:41
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