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PATH issue with pytest 'ImportError: No module named YadaYadaYada'
...I'm pretty sure you can't import from random, absolute paths locations, at least using the default "import" mechanism.
– Apteryx
Nov 7 '16 at 18:37
4
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Build a Basic Python Iterator
...ding to the docs, must return a new iterator, but returning self works (at least in CPython)); and the getitem iteratable (uc_getitem) must have the __len__ magic method:
# for uc_iter we add __reversed__ and update __next__
def __reversed__(self):
self.index = -1
return sel...
Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...
Well, that solved the problem for me at least. How did you figure it out?
– SlackOverflow
Jan 12 '14 at 18:06
8
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Why are Perl 5's function prototypes bad?
... provide essentially no benefit. You may as well not bother with them, at least in Perl 5. Perl 6 might be a different (better) story.
– Jonathan Leffler
Nov 17 '08 at 22:05
5
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parseInt(null, 24) === 23… wait, what?
... a. Let R = 10.
If stripPrefix is true, then a. If the length of S is at least 2 and the
first two characters of S are either
“0x” or “0X”, then remove the first
two characters from S and let R = 16.
If S contains any character that is not a radix-R digit, then let Z be the
subst...
Does bit-shift depend on endianness?
...estion, an shift operation << should be thought as shifting from LSB(least significant byte) to MSB(most significant byte).
Then as for the example in the question:
numb=1025
Little Endian
LSB 00000001 00000100 00000000 00000000 MSB
So << 10 would be 10bit shifting from LSB to MSB....
Simple Digit Recognition OCR in OpenCV-Python
...as not worried about accuracy or performance, I just wanted it to work, at least with the least accuracy)
I took below image for my training data:
( I know the amount of training data is less. But, since all letters are of same font and size, I decided to try on this).
To prepare the data for t...
How to print out the contents of a vector?
...ight be) and because it never gets a mention and it might be useful to, at least, know of it.
– Zorawar
Jul 24 '12 at 20:53
...
Useless use of cat?
...rit of Unix. grep does not cut and ls does not grep. Therefore at the very least grep foo file1 file2 file3 goes against the design spirit. The orthogonal way of doing it is cat file1 file2 file3 | grep foo. Now, grep foo file1 is merely a special case of grep foo file1 file2 file3, and if you do no...
Why aren't programs written in Assembly more often? [closed]
...me available for the platforms I was addressing, and immediately became at least 10x more productive. Most good programmers use the tools they use for rational reasons.
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