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namedtuple and default values for optional keyword arguments
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>>> Node()
Node(val=None, left=None, right=7)
>>> Node(4)
Node(val=4, left=None, right=7)
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I lose my data when the container exits
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408
You need to commit the changes you make to the container and then run it. Try this:
sudo dock...
What is the best algorithm for overriding GetHashCode?
... find it's better to pick a large prime to multiply by instead. Apparently 486187739 is good... and although most examples I've seen with small numbers tend to use primes, there are at least similar algorithms where non-prime numbers are often used. In the not-quite-FNV example later, for example, I...
Using the field of an object as a generic Dictionary key
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answered Mar 11 '09 at 14:49
Marc Gravell♦Marc Gravell
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Where is Java's Array indexOf?
...6
antak
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answered Feb 10 '11 at 20:40
Jeffrey HantinJef...
How to implement an STL-style iterator and avoid common pitfalls?
I made a collection for which I want to provide an STL-style, random-access iterator. I was searching around for an example implementation of an iterator but I didn't find any. I know about the need for const overloads of [] and * operators. What are the requirements for an iterator to be "STL-s...
Can a class member function template be virtual?
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334
Templates are all about the compiler generating code at compile-time. Virtual functions are all ...
Cutting the videos based on start and end time using ffmpeg
...y require all of the data starting with the previous keyframe.
With the mp4 container it is possible to cut at a non-keyframe without re-encoding using an edit list. In other words, if the closest keyframe before 3s is at 0s then it will copy the video starting at 0s and use an edit list to tell t...
What is Python buffer type for?
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146
An example usage:
>>> s = 'Hello world'
>>> t = buffer(s, 6, 5)
>>>...
What are the differences between django-tastypie and djangorestframework? [closed]
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edited Apr 24 '19 at 9:46
Williams
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