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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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How to define custom configuration variables in rails
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Sep 20 '09 at 5:11
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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...
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...
What is the proper declaration of main?
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193
The main function must be declared as a non-member function in the global namespace. This means...
Why can't I use a list as a dict key in python?
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36
There's a good article on the topic in the Python wiki: Why Lists Can't Be Dictionary Keys. As ...
Splitting string into multiple rows in Oracle
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13 Answers
13
Active
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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...
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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