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Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition

...ly so. It obviously doesn't address your can-bottle discrimination, but at least you'll have your logos. (Update: for bottle recognition I would look for coke (the brown liquid) adjacent to the logo -- that is, inside the bottle. Or, in the case of an empty bottle, I would look for a cap which wi...
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PHP: exceptions vs errors?

...he same as an "error" in that context. Thankfully the upcoming PHP7 has at least paved the way to sorting this mess out by means of turning most of these things into catchable exceptions (by means of a new Throwable interface), giving a much more expressive and absolute way to distinguish and proper...
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Python Infinity - Any caveats?

...st basic calculus, but I wanted to be sure those reading understand, or at least have a clue as to why, the result is what it is. – Anthony Pace Nov 29 '12 at 21:25 1 ...
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Generic type parameter naming convention for Java (with multiple chars)?

... You can use javadoc to at least give users of your generic class a clue. I still don't like it (I agree with @chaper29) but the docs help. eg, /** * * @param <R> - row * @param <C> - column * @param <E> - cell element */ p...
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How can I build a small operating system on an old desktop computer? [closed]

... I would suggest working, at least at first, on Bochs or some other virtual machine the reason being that you can take it with you wherever you want, it's easier to debug (you can see the exact state of the hardware), and if you need outside help debuggi...
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How to paste yanked text into the Vim command line

...he Vim command line ("command mode"), use Ctrl+R followed by +. For me, at least on Ubuntu, Shift+Ins is not working. PS: I am not sure why Ctrl+R followed by *, which is theoretically the same as Ctrl+R followed by + doesn't seem to work always. I searched and discovered the + version and it seems...
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How do CUDA blocks/warps/threads map onto CUDA cores?

...ble to be selected by the warp scheduler. On Fermi it is useful to have at least 2 eligible warps per cycle so that the warp scheduler can issue an instruction. See reference 2 for differences between a GTX480 and GTX560. If you read the reference material (few minutes) I think you will find that ...
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?

...ateMachine in play. I don't read IL all that well, but WhenAll at the very least appears to generate more efficient IL code. (In any case, the fact alone that the result of WhenAll reflects the state of all tasks involved to me is reason enough to prefer it in most cases.) – Os...
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Where to host an Open Source Project: CodePlex, Google Code, SourceForge? [closed]

... request is fantastic, especially for small/one-off patches. Last but not least, SourceForge is still WAY too complex for my taste. It's not a bad host, but it really shows it's age IMHO. That being said, it's still robust and has many mirrors world wide. Also the Bug Tracker is much more sophistic...
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Should I use char** argv or char* argv[]?

... between the brackets: // says: argv is a non-null pointer pointing to at least 5 char*'s // allows CPU to pre-load some memory. int main(int c, char *argv[static 5]); // says: argv is a constant pointer pointing to a char* int main(int c, char *argv[const]); // says the same as the previous one...