... The simplest way to delete rows and columns from arrays is the numpy.delete method. Suppose I have the following array x: x = array([[1,2,3], [4,5,6], [7,8,9]]) To delete the first row, do this: x = numpy.delete...

Here is an example that I do not understand: 9 Answers 9 ...

I'm having problems rounding. I have a float, which I want to round to the hundredth of a decimal. However, I can only use .round which basically turns it into an int, meaning 2.34.round # => 2. Is there a simple effect way to do something like 2.3465 # => 2.35 ...

I am trying to exclude a file ( db/irrelevant.php ) from a Git diff. I have tried putting a file in the db subdirectory called .gitattributes with the line irrelevant.php -diff and I have also tried creating a file called .git/info/attributes containing db/irrelevant.php . ...

... the Windows batch equivalent of the Linux shell command echo -n which suppresses the newline at the end of the output? 1...

... <p style="text-align:left;"> This text is left aligned <span style="float:right;"> This text is right aligned </span> </p> https://jsfiddle.net/gionaf/5z3ec48r/ ...

In Python, what is the best way to compute the difference between two lists? 14 Answers ...

I have been using the twitter bootstrap framework for quite a while now and they recently updated to version 3! 25 Answers ...

... One way is to look at sys.maxsize as documented here: $ python-32 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)' ('7fffffff', False) $ python-64 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)' ('7fffffffffffffff', True) sys.maxsize was introd...

What would be the most optimal algorithm (performance-wise) to calculate the number of divisors of a given number? 27 Answe...