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Find a pair of elements from an array whose sum equals a given number
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Python Implementation:
import itertools
list = [1, 1, 2, 3, 4, 5,]
uniquelist = set(list)
targetsum = 5
for n in itertools.combinations(uniquelist, 2):
if n[0] + n[1] == targetsum:
print str(n[0]) + " + " + s...
List comprehension with if statement
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How to flatten only some dimensions of a numpy array
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Find out whether Chrome console is open
... significant amounts of memory after a few days :)
– pythonator
Jul 6 at 14:10
1
Ingenious! This...
CSS last-child(-1)
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I'd rather label with python ;-) ontopic: Well css seems fine this way, maybe jsfiddle also thinks nobody uses it :-)
– Hedde van der Heide
Feb 10 '12 at 12:59
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A type for Date only in C# - why is there no Date type?
...as data is passed between JavaScript and .NET.
Serializing a DateTime with XML or JSON (and others) will always include the time, even if it's not important. This is very confusing, especially considering things like birth dates and anniversaries, where the time is irrelevant.
Architecturally, Date...
surface plots in matplotlib
...ct, interactive, fixed, interact_manual
import ipywidgets as widgets
from IPython.display import Image
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
import numpy as np
from mpl_toolkits import mplot3d
def f(x, y):
return np.sin(np.sqrt(x ** 2 + y ** 2))
def plot(i):
...
How to install XNA game studio on Visual Studio 2012?
...erated is located here:
%AppData%\Microsoft\VisualStudio\11.0\ActivityLog.xml
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How to pass password to scp?
...it with a tool like expect (there are handy bindings too, like Pexpect for Python).
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Disable migrations when running unit tests in Django 1.7
...n I run tests like this:
DJANGO_SETTINGS_MODULE="myapp.settings_test" python manage.py test
This fools migrate into thinking that the app is unmigrated, and so
every time a test database is created it reflects the current
structure of models.py.
In Django 1.9, this situation is impro...