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How to print a percentage value in python?
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format supports a percentage floating point precision type:
>>> print "{0:.0%}".format(1./3)
33%
If you don't want integer division, you can import Python3's division from __future__:
>>> from __future__...
What are bitwise operators?
...un and haven't really delved into it in either an academic or professional setting, so stuff like these bitwise operators really escapes me.
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Why does Java's Arrays.sort method use two different sorting algorithms for different types?
...2), from the docs "This algorithm offers n*log(n) performance on many data sets that cause other quicksorts to degrade to quadratic performance"
– sbridges
Jan 7 '12 at 17:46
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How to make a new line or tab in XML (eclipse/android)?
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Remove carriage return in Unix
...mac? I've noticed Darwin sed seems to have different commands and feature sets by default than most Linux versions...
– jsh
Jan 23 '14 at 17:51
4
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
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Merge, update, and pull Git branches without using checkouts
...t that has 2 branches, A and B. I typically work on branch A, and merge stuff from branch B. For the merging, I would typically do:
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What requirement was the tuple designed to solve?
...ting programs it is extremely common to want to logically group together a set of values which do not have sufficient commonality to justify making a class.
Many programming languages allow you to logically group together a set of otherwise unrelated values without creating a type in only one way...
How to make gradient background in android
...or="#f6ee19"
android:endColor="#115ede" />
</shape>
You set it to the background of some view. For example:
<View
android:layout_width="200dp"
android:layout_height="100dp"
android:background="@drawable/my_gradient_drawable"/>
type="linear"
Set the angle for ...
Run an OLS regression with Pandas Data Frame
I have a pandas data frame and I would like to able to predict the values of column A from the values in columns B and C. Here is a toy example:
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