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What is “vectorization”?
...ead of processing a single element of an array N times, it processes (say) 4 elements of the array simultaneously N/4 times.
(I chose 4 because it's what modern hardware is most likely to directly support; the term "vectorization" is also used to describe a higher level software transformation wher...
Send string to stdin
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jm666jm666
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How to get object length [duplicate]
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David TangDavid Tang
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Determine Whether Integer Is Between Two Other Integers?
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Paolo MorettiPaolo Moretti
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Ways to save enums in database
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We never store enumerations as numerical ordinal values anymore; it makes debugging and support ...
What's a Good Javascript Time Picker? [closed]
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A few resources:
TimeDatePicker (jQuery Plugin)
jQuery.timepickr
jQuery.ptTimeSelect
Time Pick...
How can I match a string with a regex in Bash?
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To match regexes you need to use the =~ operator.
Try this:
[[ sed-4.2.2.tar.bz2 =~ tar.bz2$ ]] && echo matched
Alternatively, you can use wildcards (instead of regexes) with the == operator:
[[ sed-4.2.2.tar.bz2 == *tar.bz2 ]] && echo matched
If portability is not a con...
lodash multi-column sortBy descending
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341
As of lodash 3.5.0 you can use sortByOrder (renamed orderBy in v4.3.0):
var data = _.sortByOrd...
Why use a prime number in hashCode?
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Because you want the number you are multiplying by and the number of buckets you are inserting i...
Pythonic way to combine FOR loop and IF statement
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340
You can use generator expressions like this:
gen = (x for x in xyz if x not in a)
for x in ge...