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What is pseudopolynomial time? How does it differ from polynomial time?

...then it will take some worst-case amount of time, say T, to complete. If I now add a single bit to the end of the number, like this: 100010101010111 The runtime will now (in the worst case) be 2T. I can double the amount of work the algorithm does just by adding one more bit! An algorithm run...
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Restore Eclipse subversion project connection

...pository from inside Eclipse. All was well for some weeks then for some unknown reason, Eclipse (specifically: subclipse in Ganymede) no longer recognizes my project as being under svn control. The team context-menu only shows the basic "apply patch" / "share this project" menu options. From the she...
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php

...emory at any random time during code execution. This had the upside of me now having the world's most memory efficient code, created in the hunt for a memory leak. – Kris Selbekk Oct 15 '13 at 18:13 ...
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Print only?

...an onclick (as shown above), and pass the id of the div like I did above. Now let's create a really simple javascript: function printDiv(divName) { var printContents = document.getElementById(divName).innerHTML; var originalContents = document.body.innerHTML; document.body.innerHTM...
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Finding a branch point with Git?

...n my test tree (which was unavailable for a while, sorry; it's back), that now works on both master and topic (giving commits G and B, respectively). Thanks again, liori, for the alternate form. So, that's what I [and liori] came up with. It seems to work for me. It also allows an additional c...
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Xcode is not currently available from the Software Update server

...hat the command line tools which have already been installed by Xcode5 are now findable by xcode-select. After following this advice I was able to successfully install homebrew, which had been failing. – Peter Gluck Jun 16 '14 at 6:24 ...
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Bower install using only https?

... which lives in my ~/.bashrc file. Call it just as you would grunt, except now it's called nngrunt. Enjoy! function nngrunt { # Add a section to the global gitconfig file ~/.gitconfig that tells git to # go over http instead of the git protocol, otherwise bower has fits... # See http://...
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Remove Elements from a HashSet while Iterating [duplicate]

...et.removeIf((Integer element) -> { return (element % 2 == 0); }); Now your set contains only odd values. share | improve this answer | follow | ...
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How can I start PostgreSQL server on Mac OS X?

...al/var/postgres stop Start automatically "To have launchd start postgresql now and restart at login:" brew services start postgresql What is the result of pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start? What is the result of pg_ctl -D /usr/local/var/postgres status? A...
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How can I mock requests and the response?

... # Same as above class MyGreatClassTestCase(unittest.TestCase): # Now we must patch 'my.great.package.requests.get' @mock.patch('my.great.package.requests.get', side_effect=mocked_requests_get) def test_fetch(self, mock_get): # Same as above if __name__ == '__main__': u...