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Is there a way to 'uniq' by column?
...:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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How do I compute derivative using Numpy?
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143
You have four options
Finite Differences
Automatic Derivatives
Symbolic Differentiation
Comp...
The type or namespace name does not exist in the namespace 'System.Web.Mvc'
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420
Clean your solution and then set the property of those files to Copy Local = True.
To set the...
Efficiency of purely functional programming
...i 1992. "On Pointers versus Addresses" Journal of the ACM, 39(3), pp. 617-648, July 1992
Ben-Amram, Amir 1996. "Notes on Pippenger's Comparison of Pure and Impure Lisp" Unpublished manuscript, DIKU, University of Copenhagen, Denmark
Bird, Richard, Jones, Geraint, and De Moor, Oege 1997. "More haste,...
Favorite Visual Studio keyboard shortcuts [closed]
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124 Answers
124
Active
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Python csv string to array
...rt StringIO
import csv
scsv = """text,with,Polish,non-Latin,letters
1,2,3,4,5,6
a,b,c,d,e,f
gęś,zółty,wąż,idzie,wąską,dróżką,
"""
f = StringIO(scsv)
reader = csv.reader(f, delimiter=',')
for row in reader:
print('\t'.join(row))
simpler version with split() on newlines:
reader = c...
grunt: command not found when running from terminal
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44
I'm guessing you used Brew to install Node, so the guide here might be helpful http://madebyhou...
Check if all checkboxes are selected
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edited Jun 4 '15 at 21:04
MasterAM
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In Python, how do I index a list with another list?
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245
T = [L[i] for i in Idx]
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What's the difference between equal?, eql?, ===, and ==?
...things like:
case some_object
when /a regex/
# The regex matches
when 2..4
# some_object is in the range 2..4
when lambda {|x| some_crazy_custom_predicate }
# the lambda returned true
end
See my answer here for a neat example of how case+Regex can make code a lot cleaner. And of course, by pr...