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Regex to test if string begins with http:// or https://
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JakeTheSnake
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answered Jan 10 '11 at 2:03
cdhowiecdhowie
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Convert string with comma to integer
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How about this?
"1,112".delete(',').to_i
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Preventing twitter bootstrap carousel from auto sliding on page load
So is there anyway to prevent twitter bootstrap carousel from auto sliding on the page load unless the next or previous button is clicked?
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Image comparison - fast algorithm
I'm looking to create a base table of images and then compare any new images against that to determine if the new image is an exact (or close) duplicate of the base.
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How to split a delimited string in Ruby and convert it to an array?
...it(",").map { |s| s.to_i }
=> [1, 2, 3, 4]
Or for later versions of ruby (>= 1.9 - as pointed out by Alex):
>> "1,2,3,4".split(",").map(&:to_i)
=> [1, 2, 3, 4]
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Is mongodb running?
I have installed mongodb and the php drivers on my unix server.
9 Answers
9
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Update just one gem with bundler
I use bundler to manage dependencies in my rails app, and I have a gem hosted in a git repository included as followed:
8 A...
How is this fibonacci-function memoized?
By what mechanism is this fibonacci-function memoized?
4 Answers
4
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Python Graph Library [closed]
...plication that will make heavy use of a graph data structure. Nothing horribly complex, but I'm thinking some sort of graph/graph-algorithms library would help me out. I've googled around, but I don't find anything that particularly leaps out at me.
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How to check if a folder exists
I am playing a bit with the new Java 7 IO features, actually I trying to receive all the xml files of a folder. But this throws an exception when the folder does not exist, how can I check if the folder exists with the new IO?
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