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What is the purpose of “!” and “?” at the end of method names?
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jtbandesjtbandes
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Run JavaScript when an element loses focus
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answered Apr 20 '09 at 16:51
CanavarCanavar
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Is 161803398 A 'Special' Number? Inside of Math.Random()
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No, but it's based on Phi (the "golden ratio").
161803398 = 1.61803398 * 10^8 ≈ φ * 10^8
More about the golden ratio here.
And a really good read for the casual mathematician here.
And I found a research paper on random number generators that agrees with this assertion....
One-line list comprehension: if-else variants
...sion you're returning for each element. Thus you need:
[ x if x%2 else x*100 for x in range(1, 10) ]
The confusion arises from the fact you're using a filter in the first example, but not in the second. In the second example you're only mapping each value to another, using a ternary-operator expr...
Passing multiple values to a single PowerShell script parameter
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180
The easiest way is probably to use two parameters: One for hosts (can be an array), and one for ...
Devise - How do I forbid certain users from signing in?
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KrauseFx
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answered May 14 '11 at 19:38
ZabbaZabba
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jQuery append fadeIn
...os/t/'+data.filename+'"/></li>')
.hide()
.fadeIn(2000)
);
This uses the dollar function to construct the <li> ahead of time. You could also write it on two lines, of course, if that makes it clearer:
var item = $('<li><img src="/photos/t/'+data.filenam...
converting double to integer in java
..., the result is equal to the value of the expression:
(long)Math.floor(a + 0.5d)
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Javascript dynamically invoke object method from string
... Karoly HorvathKaroly Horvath
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How to alias 'git checkout' to 'git co'
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answered Jan 23 '13 at 20:49
joseph.hainlinejoseph.hainline
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