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R memory management / cannot allocate vector of size n Mb
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82
Consider whether you really need all this data explicitly, or can the matrix be sparse? There is...
Simple (non-secure) hash function for JavaScript? [duplicate]
...ng that, when passed a string as input, produces something similar to the 32 character hexadecimal string that's the typical output of MD5, SHA1, etc. It doesn't have to be cryptographically secure, just reasonably resistant to collisions. (My initial use case is URLs, but I'll probably want to us...
Imply bit with constant 1 or 0 in SQL Server
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226
cast (
case
when FC.CourseId is not null then 1 else 0
end
as bit)
The CAST spec is ...
Find the Smallest Integer Not in a List
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28 Answers
28
Active
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Nearest neighbors in high-dimensional data?
... on how to find the nearest neighbors for a given vector. My vector is now 21 dimensions and before I proceed further, because I am not from the domain of Machine Learning nor Math, I am beginning to ask myself some fundamental questions:
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django: BooleanField, how to set the default value to true?
...rm), you can set a Field initial value ( https://docs.djangoproject.com/en/2.2/ref/forms/fields/#django.forms.Field.initial ) like
class MyForm(forms.Form):
my_field = forms.BooleanField(initial=True)
If you're using a ModelForm, you can set a default value on the model field ( https://docs.d...
Switch case with fallthrough?
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Use a vertical bar (|) for "or".
case "$C" in
"1")
do_this()
;;
"2" | "3")
do_what_you_are_supposed_to_do()
;;
*)
do_nothing()
;;
esac
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What key shortcuts are to comment and uncomment code?
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edited Mar 20 '13 at 13:49
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