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Finding the average of a list
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On Python 3.4+ you can use statistics.mean()
l = [15, 18, 2, 36, 12, 78, 5, 6, 9]
import statistics
statistics.mean(l) # 20.11111111111111
On older versions of Python you can do
sum(l) / len(l)
On Python 2 you need to convert len to a float to get float division
sum(...
Heroku deployment error H10 (App crashed)
...r, but when I send it to heroku, it crashes. The error log gives an error H10 & says:
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Why am I getting ibtool failed with exit code 255?
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How to add 30 minutes to a JavaScript Date object?
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How do I install a module globally using npm?
...r -g
The general recommendations concerning npm module installation since 1.0rc (taken from blog.nodejs.org):
If you’re installing something that you want to use in your program, using
require('whatever'), then install it
locally, at the root of your
project.
If you’re installing...
Places where JavaBeans are used?
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They often just represents real world data. Here's a simple example of a Javabean:
public clas...
Something better than .NET Reflector? [closed]
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Also take a look at ILSpy by SharpDevelop. It's in early stages of development and they just m...
Using MemoryStore in production
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edited Apr 25 '14 at 21:41
pixelfreak
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convert a list of objects from one type to another using lambda expression
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Reset auto increment counter in postgres
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