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How to concatenate strings in django templates?
... best answer because working correctly with values which can be coerced by Python as integers.
– zen11625
Sep 25 '15 at 5:41
2
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SqlAlchemy - Filtering by Relationship Attribute
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Not the answer you're looking for? Browse other questions tagged python filter sqlalchemy foreign-keys or ask your own question.
Can I get “&&” or “-and” to work in PowerShell?
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If your command is available in cmd.exe (something like python ./script.py, but not PowerShell command like ii . (this means to open the current directory by Windows Explorer)), you can run cmd.exe within PowerShell. The syntax is like this:
cmd /c "command1 && command2"
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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):
...
Height of status bar in Android [duplicate]
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in XML the dimen resource "@android:dimen/status_bar_height" can be used. <!-- Height of the status bar defined in android system source file --> <dimen name="status_bar_height">24dp</dimen>. But y...
Calculate distance between 2 GPS coordinates
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Here's a Haversine function in Python that I use:
from math import pi,sqrt,sin,cos,atan2
def haversine(pos1, pos2):
lat1 = float(pos1['lat'])
long1 = float(pos1['long'])
lat2 = float(pos2['lat'])
long2 = float(pos2['long'])
degree_to...
Can you do this HTML layout without using tables?
...ond XHTML 1.1, which would just stir up the whole text/html vs application/xml debate, so let's not go there.
So, on to your unresolved CSS problem...
To vertically align two elements on their center: it can be done a few different ways, with some obtuse CSS hackery.
If you can fit within the fo...
Turn on IncludeExceptionDetailInFaults (either from ServiceBehaviorAttribute or from the
...config with it set to false. If you don't notice like I didn't and add the XML above apparently what's in last in the file wins. Hope this is useful to someone out there.
– Jeff
Aug 13 '14 at 21:34
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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...
File input 'accept' attribute - is it useful?
...mage/jpeg jpe
image/jpeg jpeg
image/jpeg jpg
image/pipeg jfif
image/svg+xml svg
image/tiff tif
image/tiff tiff
image/x-cmu-raster ras
image/x-cmx cmx
image/x-icon ico
image/x-portable-anymap pnm
image/x-portable-bitmap pbm
image/x-portable-graymap pgm
image/x-portable-pixmap ppm
image/...