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Replace input type=file by an image
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answered Sep 1 '10 at 16:21
user210437user210437
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subtract two times in python
...te.min, end) - datetime.combine(date.min, beginning)
Using date.min is a bit more concise and works even at midnight.
This might not be the case with date.today() that might return unexpected results if the first call happens at 23:59:59 and the next one at 00:00:00.
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Ukkonen's suffix tree algorithm in plain English
I feel a bit thick at this point. I've spent days trying to fully wrap my head around suffix tree construction, but because I don't have a mathematical background, many of the explanations elude me as they start to make excessive use of mathematical symbology. The closest to a good explanation that ...
Android: Go back to previous activity
...ution is better for thinking about exiting an activity you need just for a bit .. e.g. OCR scanner in my case. Thanks!
– Gene Bo
Apr 9 '15 at 22:31
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No EditorOptionDefinition Export Found Error
...What worked for me was just a basic uninstall & reinstall, sometimes a bit of common sense is needed :)
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Using Node.JS, how do I read a JSON file into (server) memory?
...ian Margaine
49.2k1414 gold badges8585 silver badges108108 bronze badges
9
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Safe integer parsing in Ruby
...eal with this in my last project, and my implementation was similar, but a bit different:
class NotAnIntError < StandardError
end
class String
def is_int?
self =~ /^-?[0-9]+$/
end
def safe_to_i
return self.to_i if is_int?
raise NotAnIntError, "The string '#{self}' is not...
Direct casting vs 'as' operator?
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edited May 10 '16 at 16:23
John Weisz
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How do I delete from multiple tables using INNER JOIN in SQL server
... any more efficient?
– Colandus
Mar 10 '13 at 13:16
I think it depends on how complicated your where clause is. For a ...
Syntax highlighting code with Javascript [closed]
...es on that page all lead to an expired domain full of ads so it's a little bit difficult to get an idea of what this highlighter looks like.
– Nathan Osman