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What is “lifting” in Haskell?
... [b]
> (liftA2 replicate) [1,2,3] ['a','b','c']
["a","b","c","aa","bb","cc","aaa","bbb","ccc"]
> ['a','b','c']
"abc"
liftA2 transforms a function of plain types to a function of same types wrapped in an Applicative, such as lists, IO, etc.
Another common lift is lift from Control.Monad.Tran...
“Cloning” row or column vectors
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83
Here's an elegant, Pythonic way to do it:
>>> array([[1,2,3],]*3)
array([[1, 2, 3],
...
Any way to break if statement in PHP?
...m Krizhanovsky
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Can one do a for each loop in java in reverse order?
...7
UriUri
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CSS triangle custom border color
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Javascript when to use prototypes
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Can anonymous class implement interface?
...hat the class doesn't actually support).
– BrainSlugs83
Dec 8 '16 at 23:57
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How can I read SMS messages from the device programmatically in Android?
... while (cursor.moveToNext());
} else {
// empty box, no SMS
}
Please add READ_SMS permission.
I Hope it helps :)
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Javascript foreach loop on associative array object
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83
This is very simple approach. The Advantage is you can get keys as well:
for (var key in array...
Rails: Using greater than/less than with a where statement
... Also check out Squeel gem from Ernie Miller
– cpuguy83
Jul 4 '12 at 1:27
7
Is there any reason t...