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How to get the size of a string in Python?
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Frankline
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answered Feb 11 '11 at 9:53
user225312user225...
Haskell: Where vs. Let
...e this:
f = State f'
where
f' x = y
where y = ... x ...
3: Here is a complete example without the ...'s:
module StateExample where
data State a s = State (s -> (a, s))
f1 :: State Int (Int, Int)
f1 = State $ \state@(a, b) ->
let
hypot = a^2 + b^2
resul...
How to select an element by classname using jqLite?
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3 Answers
3
Active
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What is the mouse down selector in CSS?
...ticed that buttons and other elements have a default styling and behave in 3 steps: normal view, hover/focus view and mousedown/click view, in CSS I can change the styling of normal view and hover view like this:
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Convert data.frame columns from factors to characters
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370
Just following on Matt and Dirk. If you want to recreate your existing data frame without cha...
Mismatch Detected for 'RuntimeLibrary'
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237
(This is already answered in comments, but since it lacks an actual answer, I'm writing this.)
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Creating Multifield Indexes in Mongoose / MongoDB
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answered Sep 24 '12 at 22:53
JohnnyHKJohnnyHK
253k5151 gold badges537537 silver badges424424 bronze badges
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What does “abstract over” mean?
...or example, consider a program that takes the sum of the numbers 1, 2, and 3:
val sumOfOneTwoThree = 1 + 2 + 3
This program is not very interesting, since it's not very abstract. We can abstract over the numbers we're summing, by integrating all lists of numbers under a single symbol ns:
def sum...
How do you input commandline argument in IntelliJ IDEA?
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236
Windows, Linux, some Macs:
ALT+SHIFT+F10, Right, E, Enter, Tab, enter your command line parame...