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How does grep run so fast?
...lmost always faster when grepping for a longer pattern-string than a short one, because in a longer pattern, Boyer-Moore can skip forward in longer strides to achieve even better sublinear speeds:
Example:
# after running these twice to ensure apples-to-apples comparison
# (everything is in the bu...
How to train an artificial neural network to play Diablo 2 using visual input?
... games). I don't doubt of your skills 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...
Java List.add() UnsupportedOperationException
...cts to a List<String> instance but it throws an UnsupportedOperationException .
Does anyone know why?
7 Answers
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How to detect when a UIScrollView has finished scrolling
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I honestly can't believe I'm in Feb 2016, iOS 9.3 and this is still the best solution to this problem. Thanks, worked like a charm
– gmogames
Feb 5 '16 at 20:23
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Pointer to pointer clarification
...n that pointer value to ip1, so ip1 is now "pointer to j"
We only changed one thing: the value of ip1:
i contains 5
j contains 6
ip1 contains "pointer to j"
ip2 contains "pointer to j"
ipp contains "pointer to ip1"
Why does ipp still point to ip1 and not ip2?
A variable changes when you as...
Building vs. Compiling (Java)
...; "continuously" doesn't mean you start next build immediately after first one finishes but only on changes in project.
– michelek
Oct 3 '17 at 7:13
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ruby inheritance vs mixins
In Ruby, since you can include multiple mixins but only extend one class, it seems like mixins would be preferred over inheritance.
...
What is the bower (and npm) version syntax?
...ticking to ~, the syntax is consistent all the way down a list of 70+ versioned dependencies, regardless of which beginning patch number is acceptable.
Anyway, there's still more to SemVer, but I won't try to detail it all here. Check it out on the node semver package's readme. And be sure to use ...
Conditionally use 32/64 bit reference when building in Visual Studio
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Here is what I've done in a previous project, which will require the manual edition of the .csproj file(s). You also need separate directories for the different binaries, ideally siblings of each other, and with the same name as the platform yo...
How to create json by JavaScript for loop?
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It creates json object array. but I need only one json object.
– Vikas
May 29 '09 at 8:36
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