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Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”
...split()
>>> sorted(list(partition('e', words).items()))
[(0, ['star']), (2, ['mews']), (5, ['even', 'eyes']), (6, ['deed', 'peep'])]
"""
result = defaultdict(list)
for word in words:
key = sum(1 << i for i, letter in enumerate(word) if letter == guess)
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Find if current time falls in a time range
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How to check if element has any children in Javascript?
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or the length property of childNodes:
if (element.childNodes.length > 0) { // Or just `if (element.childNodes.length)`
// It has at least one
}
If you only want to know about child elements (as opposed to text nodes, attribute nodes, etc.) on all modern browsers (and IE8 — in fact, eve...
The tilde operator in C
...he ~ operator is bitwise NOT, it inverts the bits in a binary number:
NOT 011100
= 100011
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Understanding colors on Android (six characters)
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edited Nov 10 '14 at 10:54
answered Mar 26 '11 at 20:32
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Learning Regular Expressions [closed]
... It's the same conceptually as the really big character class [-.?+%$A-Za-z0-9...].
Think of character classes as menus: pick just one.
Helpful shortcuts
Using . can save you lots of typing, and there are other shortcuts for common patterns. Say you want to match a digit: one way to write that is...
Check if element is visible in DOM
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AlexZAlexZ
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Split a collection into `n` parts with LINQ?
...<T>(this IEnumerable<T> list, int parts)
{
int i = 0;
var splits = from item in list
group item by i++ % parts into part
select part.AsEnumerable();
return splits;
}
}
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How do I remove a property from a JavaScript object?
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answered Oct 16 '08 at 10:58
nickfnickf
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