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How to convert a PIL Image into a numpy array?
...to a numpy array this way:
import numpy
import PIL
img = PIL.Image.open("foo.jpg").convert("L")
imgarr = numpy.array(img)
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Python base64 data decode
...\x00\x00D\xc8\x001\x00\x00\x00\x00'
What problem are you having, specifically?
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Check if option is selected with jQuery, if not select a default
...ot work in Internet Explorer 8, so @gradbot has it right, as this works in all Browsers.
– Sorcy
Jul 18 '12 at 11:15
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Determine .NET Framework version for dll
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This answer is the most helpful. All Windows OSes after 2003 support Powershell. A shell giving immediate feedback, not requiring any additional application support as many of the other answers suggest. Great for a "one off" check of a dll. you're the man @...
Expression Versus Statement
...as one unit of execution, a thing that you did. The only reason it wasn't called a "line" was because sometimes it spanned multiple lines. An expression on its own couldn't do anything... you had to assign it to a variable.
1 + 2 / X
is an error in FORTRAN, because it doesn't do anything. You had...
Why doesn't ruby support method overloading?
...; end; # second argument has a default value
method(10)
# Now the method call can match the first one as well as the second one,
# so here is the problem.
So ruby needs to maintain one method in the method look up chain with a unique name.
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Convert absolute path into relative path given a current directory using Bash
... do, because /usr/bin rarely or never contains directories and nmap is normally a binary)
– IBBoard
Mar 13 '18 at 20:07
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How to document a method with parameter(s)?
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Actually there is a space missing before Description. I checked the numpy documentation, because I immediately noticed and thought "Wait a second, why is it three spaces? That's odd. Who'd use three spaces?"
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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
...uct.
The concrete behavioural differences between them include:
rescue Foo will rescue instances of Foo including subclasses of Foo. catch(foo) will only catch the same object, Foo. Not only can you not pass catch a class name to catch instances of it, but it won't even do equality comparisons. ...
How bad is shadowing names defined in outer scopes?
I just switched to Pycharm and I am very happy about all the warnings and hints it provides me to improve my code. Except for this one which I don't understand:
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