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swap fragment in an activity via animation
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answered Mar 24 '12 at 23:03
sciutandsciutand
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How to change past commit to include a missed file?
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answered Jan 16 '13 at 22:43
Rafał RawickiRafał Rawicki
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Reset the database (purge all), then seed a database
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answered Oct 23 '10 at 13:45
JackCAJackCA
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How to randomly select an item from a list?
..., 'horse', 'staple']
print(secrets.choice(foo))
secrets is new in Python 3.6, on older versions of Python you can use the random.SystemRandom class:
import random
secure_random = random.SystemRandom()
print(secure_random.choice(foo))
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What is the difference between packaged_task and async
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3 Answers
3
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Flask-SQLAlchemy import/context issue
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Sean VieiraSean Vieira
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Why does Math.Floor(Double) return a value of type Double?
...lly be within the range of int or long, so you cast it:
double d = 1000.1234d;
int x = (int) Math.Floor(d);
but the onus for that cast is on the developer, not on Math.Floor itself. It would have been unnecessarily restrictive to make it just fail with an exception for all values outside the rang...
How can I reset a react component including all transitively reachable state?
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3 Answers
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How to manually install an artifact in Maven 2?
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edited Nov 28 '12 at 0:30
Charles Duffy
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Using do block vs braces {}
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do..end syntax. Consider the following
two snippets of code:
1.upto 3 do |x|
puts x
end
1.upto 3 { |x| puts x }
# SyntaxError: compile error
Second example only works when parentheses is used, 1.upto(3) { |x| puts x }
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