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What is the difference between range and xrange functions in Python 2.X?
... Python 3 replacing range with xrange is very useful. I actually told someone to use xrange instead or range and they said that it did not matter in python 3, so I google searched for more information and this answer came up :)
– Cervo
Apr 18 '12 at 14:42
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Setting WPF image source in code
...nInit();
logo.UriSource = new Uri("pack://application:,,,/AssemblyName;component/Resources/logo.png");
logo.EndInit();
...
finalImage.Source = logo;
Or shorter, by using another BitmapImage constructor:
finalImage.Source = new BitmapImage(
new Uri("pack://application:,,,/AssemblyName;componen...
Python strftime - date without leading 0?
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Very nice! Unfortunately doesn't work alone if you want to use textual representation like time.strftime('%A %B %d, %Y'), which yields (now, on English locale) Tuesday October 07, 2014.
– Pekka Klärck
Oct 7 '14 at 14:48
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How to check for null in Twig?
...riable is undefined (not set) in the twig template, it looks like NULL or none (in twig terms). I'm pretty sure this is to suppress bad access errors from occurring in the template.
Due to the lack of a "identity" in Twig (===) this is the best you can do
{% if var == null %}
stuff in here
{% ...
What's the difference between the various methods to get a Context?
...about when to use getBaseContext() other than a post from Dianne Hackborn, one of the Google engineers working on the Android SDK:
Don't use getBaseContext(), just use
the Context you have.
That was from a post on the android-developers newsgroup, you may want to consider asking your questio...
How to import existing Git repository into another?
... this was originally written in 2009, git has added the subtree merge mentioned in the answer below. I would probably use that method today, although of course this method does still work.
share
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i...
Generating a PNG with matplotlib when DISPLAY is undefined
...tlib chooses an x-using backend by default. I just had the same problem on one of my servers. The solution for me was to add the following code in a place that gets read before any other pylab/matplotlib/pyplot import:
import matplotlib
# Force matplotlib to not use any Xwindows backend.
matplotli...
Fragment onResume() & onPause() is not called on backstack
... the replaced fragment) and onResume (of the replacing fragment). This is done regardless of any activity...
– David Refaeli
Nov 20 '18 at 9:40
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fatal: The current branch master has no upstream branch
I'm trying to push one of my projects to github, and I keep getting this error:
22 Answers
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Is there a difference between x++ and ++x in java?
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Yeah, I also ended up upvoting this one because of the clear prose explanation at the start. (Hmm, didn't know you can do cursive in comments nowadays... cool)
– Jonik
Jul 7 '09 at 21:45
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