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What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
... all of the items down to the lower left corner. For a description of this google "Chazelle bottom left packing".
For optimal solutions, the state-of-the-art techniques can pack over 20 rectangles in a few seconds. Huang has an algorithm that separates the problem of finding the smallest enclosing ...
Android. Fragment getActivity() sometimes returns null
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Google actually recommends this if you need your fragment to share events with the activity. developer.android.com/guide/components/fragments.html (look for "Creating event callbacks to the activity")
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Receive result from DialogFragment
...oesn't involve activities at all. But I've seen it recommended by official google people, and maybe even in the api demos. I think it's what g/setTargetFragment() were added for.
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Why does Python code run faster in a function?
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Eclipse: Referencing log4j.dtd in log4j.xml
... the top of the log4j.xml (probably just like many others and according to Google this is the way to do it):
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How to remove convexity defects in a Sudoku square?
...ng a fun project: Solving a Sudoku from an input image using OpenCV (as in Google goggles etc). And I have completed the task, but at the end I found a little problem for which I came here.
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When to use static vs instantiated classes
...e beginning of the program.
Miško Hevery, who works as an Agile Coach at Google, has an interesting theory, or rather advise, that we should separate the object creation time from the time we use the object. So the life cycle of a program is split in two. The first part (the main() method let's sa...
Why unsigned integer is not available in PostgreSQL?
...kable design
that didn't seem to violate the POLA.
What is the "POLA"? Google gave me 10 results that are meaningless. Not sure if it's politically incorrect thought and therefore censored. Why would this search term not yield any result? Whatever.
You can implement unsigned ints as extension t...
Is volatile expensive?
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Difference between Mock / Stub / Spy in Spock test framework
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