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What is pseudopolynomial time? How does it differ from polynomial time?
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To understand the difference between polynomial time and pseudopolynomial time, we need to start off by formalizing what "polynomial time" means.
The common intuition for polynomial time is "time O(nk) for some k." For example, select...
How to require a controller in an angularjs directive
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I got lucky and answered this in a comment to the question, but I'm posting a full answer for the sake of completeness and so we can mark this question as "Answered".
It depends on what you want to accomplish by sharing a controller; ...
How can I open multiple files using “with open” in Python?
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Just replace and with , and you're done:
try:
with open('a', 'w') as a, open('b', 'w') as b:
do_something()
except IOError as e:
print 'Operation failed: %s' % e.strerror
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How can I read a large text file line by line using Java?
...o ensure the #close method is called on it, otherwise the underlying file handle is never closed until GC does it much later.
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Paste multiple times
..., or use v instead of x (vnoremap). Vim help file version7.txt states xmap and smap appeared in that version.
– Benoit
Apr 4 '17 at 6:30
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Conditional ng-include in angularjs
...suecomment-23539882 ; in current versions (1.2.*) you cannot use ng-switch and ng-include on the same element, so you need something like: <div ng-switch-when="true"><div ng-include="'something'"></div><//div>
– Maarten
Dec 16 '13 at 12:...
How to Pass Parameters to Activator.CreateInstance()
...ects using pre compiled lambda. Of course always performance is subjective and it clearly depends on each case if it's worth it or not.
Details about the issue on this article.
Graph is taken from the article and represents time taken in ms per 1000 calls.
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What's the difference between RANK() and DENSE_RANK() functions in oracle?
What's the difference between RANK() and DENSE_RANK() functions? How to find out nth salary in the following emptbl table?
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Test or check if sheet exists
...ome folk dislike this approach because of an "inappropriate" use of error handling, but I think it's considered acceptable in VBA... An alternative approach is to loop though all the sheets until you find a match.
Function WorksheetExists(shtName As String, Optional wb As Workbook) As Boolean
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How to check if a folder exists
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Also, note that both Files.exists(path) and Files.notExists(path) can return false at the same time! This means that Java could not determine if the path actually exists.
– Sanchit
Mar 22 '13 at 13:34
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