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How to check whether a Storage item is set?
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ooh yeah, good points in there. Coming from a CSS background, the idea that I can fix browser issues myself is exciting, but I can see how mucking around with the browser’s objects could get confusing.
– Paul D. Waite
Jul 1...
Sorting related items in a Django template
...her solution is to add a property to your Event model, that you can access from your template:
class Event(models.Model):
# ...
@property
def sorted_attendee_set(self):
return self.attendee_set.order_by('last_name')
You could define more of these as you need them...
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How to get the element clicked (for the whole document)?
...arget.tagName); // to get the element tag name alone
}
to get the text from clicked element
window.onclick = e => {
console.log(e.target.innerText);
}
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in Ipython notebook / Jupyter, Pandas is not displaying the graph I try to plot
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Note that --pylab is deprecated and has been removed from newer builds of IPython, The recommended way to enable inline plotting in the IPython Notebook is now to run:
%matplotlib inline
import matplotlib.pyplot as plt
See this post from the ipython-dev mailing list for mor...
Easiest way to detect Internet connection on iOS?
...hers, however, I don't feel the simple case is well explained here. Coming from an Android and BlackBerry background, making requests through HTTPUrlConnection instantly fail if there is no connection available. This seems like completely sane behavior, and I was surprised to find NSURLConnection...
append to url and refresh page
...you are indeed correct...srry about that. "+=" of coarse...missed that. +1 from me.
– greaterKing
Jan 11 '17 at 15:27
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How to upgrade Eclipse for Java EE Developers?
...ked perfectly fine for me on Windows 7 - but I also edited the update site from 4.2 -> 4.3, e.g.: The Eclipse Project Updates should now point to http://download.eclipse.org/eclipse/updates/4.3
– Mark Mikofski
Jul 25 '13 at 5:58
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Initializing a list to a known number of elements in Python [duplicate]
...py
For huge data set numpy or other optimized libraries are much faster:
from numpy import ndarray, zeros
%timeit empty((N,))
1000000 loops, best of 3: 788 ns per loop
%timeit zeros((N,))
100 loops, best of 3: 3.56 ms per loop
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Async call with await in HttpClient never returns
I have a call I am making from inside a xaml-based, C# metro application on the Win8 CP; this call simply hits a web service and returns JSON data.
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What is the purpose of a self executing function in javascript?
...ght solve our problem. Everything is now enclosed and can only be accessed from within our opening and closing braces.
We have a function in a function... which is weird to look at, but totally legal.
Only one problem. Our code doesn't work.
Our userName variable is never echoed into the console! ...