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Flatten an irregular list of lists
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390
Using generator functions can make your example a little easier to read and probably boost the...
What's the difference between lists and tuples?
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1032
Apart from tuples being immutable there is also a semantic distinction that should guide their ...
Bootstrap: align input with button
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Group button on the left side (prepend)
<div class="input-group mb-3">
<div class="input-group-prepend">
<button class="btn btn-outline-secondary" type="button">Button</button>
</div>
<input type="text" class="form-control">
</div>
Group but...
How do I make curl ignore the proxy?
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AnonymousAnonymous
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Random record in ActiveRecord
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137
I haven't found an ideal way to do this without at least two queries.
The following uses a ran...
How to implement a good __hash__ function in python [duplicate]
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3 Answers
3
Active
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How do I do an OR filter in a Django query?
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583
There is Q objects that allow to complex lookups. Example:
from django.db.models import Q
Item...
Drawing an SVG file on a HTML5 canvas
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answered Sep 22 '10 at 13:47
Simon SarrisSimon Sarris
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Good MapReduce examples [closed]
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302
Map reduce is a framework that was developed to process massive amounts of data efficiently.
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Arrays, heap and stack and value types
...values of each of these types would require 16 bytes of memory (assuming a 32-bit word size). The field I in each case takes 4 bytes to store its value, the field S takes 4 bytes to store its reference, and the field L takes 8 bytes to store its value. So the memory for the value of both RefType a...