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How can I sort generic list DESC and ASC?
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edited Dec 9 '19 at 20:23
Neoaptt
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R object identification
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data(cars)
obj <- lm(dist ~ speed, data=cars)
..etc.
If obj is an S3 or S4 object, you can also try methods or showMethods, showClass, etc. Patrick Burns' R Inferno has a pretty good section on this (sec #7).
EDIT: Dirk and Hadley mention str(obj) in their answers. It really is much bette...
“Order by Col1, Col2” using entity framework
...Konamiman
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mingw-w64 threads: posix vs win32
I'm installing mingw-w64 on Windows and there are two options: win32 threads and posix threads. I know what is the difference between win32 threads and pthreads but I don't understand what is the difference between these two options. I doubt that if I will choose posix threads it will prevent me fro...
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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