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Computational complexity of Fibonacci Sequence

I understand Big-O notation, but I don't know how to calculate it for many functions. In particular, I've been trying to figure out the computational complexity of the naive version of the Fibonacci sequence: ...
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Catching multiple exception types in one catch block

....exceptions.php#example-287 RFC: https://wiki.php.net/rfc/multiple-catch Commit: https://github.com/php/php-src/commit/0aed2cc2a440e7be17552cc669d71fdd24d1204a For PHP before 7.1: Despite what these other answers say, you can catch AError and BError in the same block (it is somewhat easier if ...
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MySQL: Set user variable from result of query

... otherwise it will throw you a error in this type statements. refer this:- http://www.easysolutionweb.com/sql-pl-sql/how-to-assign-a-value-in-a-variable-in-mysql share | improve this answer ...
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Git status ignore line endings / identical files / windows & linux environment / dropbox / mled

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How to embed small icon in UILabel

... because now it works. Thanks. Just in case for everyone who's trying to accomplish the same (since it's slightly different): NSAttributedString *attachmentString = [NSAttributedString attributedStringWithAttachment:attachment]; NSMutableAttributedString *myString = [[NSMutableAttributedString allo...
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Animated GIF in IE stopping

...ut posting this for fellow googlers: Spin.js DOES WORK for this use case: http://fgnass.github.com/spin.js/ share | improve this answer | follow | ...
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RuntimeWarning: invalid value encountered in divide

... np np.seterr(divide='ignore', invalid='ignore') For more details see: http://docs.scipy.org/doc/numpy/reference/generated/numpy.seterr.html share | improve this answer | ...
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Differences between .NET 4.0 and .NET 4.5 in High level in .NET

...ct Caching and Object Caching Extensibility Extensible HTML, URL, and HTTP Header Encoding Performance Monitoring for Individual Applications in a Single Worker Process Multi-Targeting etc And for Asp.net 4.5 there is also a long list of improvements: Asynchronously Readi...
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How to navigate to a directory in C:\ with Cygwin?

I'm trying to install PyQt4 so I can mess around with it. The installation guide said I had to install Sip . The last step to installing Sip is to use the make install command. Windows doesn't have that, so I looked it up and everything I saw said to install Cygwin. So I did. But...sip is in ...
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When applying a patch is there any way to resolve conflicts?

...nflicts should be resolved based on how you resolved them in the past. See http://git-scm.com/blog/2010/03/08/rerere.html for details of how this works. share | improve this answer | ...