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What does “&” at the end of a linux command mean?
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148
The & makes the command run in the background.
From man bash:
If a command is termina...
java.lang.OutOfMemoryError: Java heap space in Maven
...ppens. I googled it for solutions and have tried to export MAVEN_OPTS=-Xmx1024m , but it did not work.
Anyone know other solutions for this problem? I am using maven 3.0
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No internet on Android emulator - why and how to fix? [closed]
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10 Answers
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List all tables in postgresql information_schema
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answered Feb 16 '10 at 22:08
RodeoClownRodeoClown
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check if a std::vector contains a certain object? [duplicate]
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edited Jun 14 '15 at 13:49
E-rich
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Convert Set to List without creating new List
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15 Answers
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Passing a dictionary to a function as keyword parameters
...he ** operator to unpack the dictionary
So my example becomes:
d = dict(p1=1, p2=2)
def f2(p1,p2):
print p1, p2
f2(**d)
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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:
33 Answers
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