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How to read the RGB value of a given pixel in Python?
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edited May 3 '18 at 10:03
Matthew Smith
38844 silver badges2020 bronze badges
answered Sep 26 '08 a...
python: how to identify if a variable is an array or a scalar
...e argument NBins . I want to make a call to this function with a scalar 50 or an array [0, 10, 20, 30] . How can I identify within the function, what the length of NBins is? or said differently, if it is a scalar or a vector?
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What is the difference between Linq to XML Descendants and Elements
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Here is an example demonstrating the difference:
<?xml version="1.0" encoding="utf-8" ?>
<foo>
<bar>Test 1</bar>
<baz>
<bar>Test 2</bar>
</baz>
<bar>Test 3</bar>
</foo>
Code:
XDocument doc = XDocument....
setState vs replaceState in React.js
...allback)
– Brigand
Apr 28 '14 at 16:05
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SQL Server: Maximum character length of object names
...m character length of object name (e.g. constraint, column) in SQL Server 2008?
3 Answers
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What is the difference between `git fetch origin` and `git remote update origin`?
...idn't actually use the same codepath until v1.6.6.1 (released December 23 2009). Even before that, though, they did essentially the same thing, just using different code (possibly behaving slightly differently in corner cases, but I can't think of any off the top of my head).
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Understanding keystore, certificates and alias
...s private key).
More information:
http://download.oracle.com/javase/1.5.0/docs/tooldocs/solaris/keytool.html
http://developer.android.com/guide/publishing/app-signing.html
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Convert a list to a dictionary in Python
...), which would normally be a code smell.
b = {a[i]: a[i+1] for i in range(0, len(a), 2)}
So the iter()/izip() method is still probably the most Pythonic in Python 3, although as EOL notes in a comment, zip() is already lazy in Python 3 so you don't need izip().
i = iter(a)
b = dict(zip(i, i))
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How to create a loop in bash that is waiting for a webserver to respond?
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10
The use of backticks ` ` is outdated. Use $( ) instead.
– Serge Stroobandt
Apr 18 '14 at 15:37
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multiprocessing.Pool: When to use apply, apply_async or map?
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Back in the old days of Python, to call a function with arbitrary arguments, you would use apply...