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How do I determine whether my calculation of pi is accurate?
...o if either computation goes bad, the digits at the end won't match.
This does typically more than double the amount of time needed (since the second algorithm is usually slower). But it's the only way to verify the computed digits once you've wandered into the uncharted territory of never-before-c...
PHP DOMDocument loadHTML not encoding UTF-8 correctly
I'm trying to parse some HTML using DOMDocument, but when I do, I suddenly lose my encoding (at least that is how it appears to me).
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How do I convert a pandas Series or index to a Numpy array? [duplicate]
Do you know how to get the index or column of a DataFrame as a NumPy array or python list?
8 Answers
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A 'for' loop to iterate over an enum in Java
...es() method on your enum.
for (Direction dir : Direction.values()) {
// do what you want
}
This values() method is implicitly declared by the compiler. So it is not listed on Enum doc.
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Print multiple arguments in Python
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There are many ways to do this. To fix your current code using %-formatting, you need to pass in a tuple:
Pass it as a tuple:
print("Total score for %s is %s" % (name, score))
A tuple with a single element looks like ('this',).
Here are some...
How can I change the color of a Google Maps marker?
... but I want one marker to stand out from the others. The simplest thing to do, I think, would be to change the color of the marker to blue, instead of red. Is this a simple thing to do or do I have to create a whole new icon somehow? If I do have to create a new icon, what's the easiest way to do th...
Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe
I get the following error when using a primitive attribute in my grails domain object:
12 Answers
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How do I right align div elements?
The body of my html document consists of 3 elements, a button, a form, and a canvas. I want the button and the form to be right aligned and the canvas to stay left aligned. The problem is when I try to align the first two elements, they no longer follow each other and instead are next to each other ...
MVC 5 Access Claims Identity User Data
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No, sorry I don't have other ideas. This has always worked for me.
– Darin Dimitrov
Jan 28 '14 at 14:58
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Linux/Unix command to determine if process is running?
... is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
14 Answers
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