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What does ~~ (“double tilde”) do in Javascript?
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251
It removes everything after the decimal point because the bitwise operators implicitly convert t...
Check if user is using IE
...upport site :
How to determine browser version from script
Update : (IE 11 support)
function msieversion() {
var ua = window.navigator.userAgent;
var msie = ua.indexOf("MSIE ");
if (msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) // If Internet Explorer, return ve...
What does value & 0xff do in Java?
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173
It sets result to the (unsigned) value resulting from putting the 8 bits of value in the lowes...
Keep only first n characters in a string?
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edited Apr 12 '14 at 11:37
andrewb
4,80266 gold badges3030 silver badges5151 bronze badges
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Fastest way to remove first char in a String
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151
The second option really isn't the same as the others - if the string is "///foo" it will beco...
What is the difference between libsqlite3.dylib and libsqlite3.0.dylib?
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answered Nov 30 '10 at 14:39
Jeff KelleyJeff Kelley
18.3k55 gold badges6565 silver badges7777 bronze badges
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How to overcome TypeError: unhashable type: 'list'
...ue = [x.strip() for x in line]
key = line[0].strip()
value = line[1].strip()
# Now we check if the dictionary contains the key; if so, append the new value,
# and if not, make a new list that contains the current value
# (For future reference, this is a great place for a default...
How to read the content of a file to a string in C?
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11 Answers
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...l
from scipy.sparse import issparse # $scipy/sparse/csr.py
__date__ = "2011-11-17 Nov denis"
# X sparse, any cdist metric: real app ?
# centres get dense rapidly, metrics in high dim hit distance whiteout
# vs unsupervised / semi-supervised svm
#..........................................