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What's the function like sum() but for multiplication? product()?
...ort operator
def prod(iterable):
return reduce(operator.mul, iterable, 1)
>>> prod(range(1, 5))
24
Note, in Python 3, the reduce() function was moved to the functools module.
Specific case: Factorials
As a side note, the primary motivating use case for prod() is to compute factorials....
Does return stop a loop?
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221
Yes, return stops execution and exits the function. return always** exits its function immediate...
Print number of keys in Redis
...on the redis-cli.
redis> INFO
# Server
redis_version:6.0.6
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:b63575307aaffe0a
redis_mode:standalone
os:Linux 5.4.0-1017-aws x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:9.3.0
process_id:2854672
run_id:90...
Safest way to convert float to integer in python?
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10 Answers
10
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How do I get a plist as a Dictionary in Swift?
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edited Jun 24 '19 at 22:16
Ben Leggiero
10.7k55 gold badges5959 silver badges9999 bronze badges
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How to split last commit into two in Git
...g again
I modified it in my last commit so that now it looks like this:
1
something
something else
something again
2
Now I decide that I want to split it into two, and I want the insertion of the
first line to be in the first commit, and the insertion of the last line to be
in the second commit...
Most efficient way to increment a Map value in Java
...had to perform an operation typical of the scenario I presented: opening a 10MB file and reading it in, then performing a frequency count of all the word tokens in the file. Since this took an average of only 3 seconds, I had it perform the frequency count (not the I/O) 10 times.
timed the loop of 1...
Using module 'subprocess' with timeout
...
177
In Python 3.3+:
from subprocess import STDOUT, check_output
output = check_output(cmd, stder...
Time complexity of Euclid's Algorithm
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11 Answers
11
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