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What is the smallest possible valid PDF?
... obj<</Type/Page/MediaBox[0 0 3 3]>>endobj
xref
0 4
0000000000 65535 f
0000000010 00000 n
0000000053 00000 n
0000000102 00000 n
trailer<</Size 4/Root 1 0 R>>
startxref
149
%EOF
which is 291 bytes of PDF joy. Acrobat opens it, but it complains somewhat. There is one page i...
How to extract text from a string using sed?
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6
Thanks it worked fine. But I have a question why .* is necessary with your regex because when I try sed -n 's/\([0-9]\+G[0-9]\+\)/\1/p' it ...
What is the >>>= operator in C?
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469
The line:
while( a[ 0xFULL?'\0':-1:>>>=a<:!!0X.1P1 ] )
contains the digraphs :&g...
How to validate IP address in Python? [duplicate]
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Hmm, seems to accept things like "4" and "192.168" and silently pads the rest with zeros. Technically valid, I'm sure, but not quite what I expected.
– krupan
Nov 25 '08 at 23:58
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Memoization in Haskell?
... mf. This means that results like:
*Main Data.List> faster_f 123801
248604
are tolerable, but the result doesn't scale much better than that. We can do better!
First, let's define an infinite tree:
data Tree a = Tree (Tree a) a (Tree a)
instance Functor Tree where
fmap f (Tree l m r) = T...
How to add a new row to an empty numpy array
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6 Answers
6
Active
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Why does 2 mod 4 = 2?
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JarsenJarsen
7,01366 gold badges2424 silver badges2626 bronze badges
add a comm...
postgresql return 0 if returned value is null
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edited Aug 22 '19 at 4:56
Asel S
12311 silver badge1111 bronze badges
answered Jun 13 '12 at 1:23
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Generate random numbers with a given (numerical) distribution
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126
scipy.stats.rv_discrete might be what you want. You can supply your probabilities via the value...