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What is the difference between currying and partial application?
I quite often see on the Internet various complaints that other peoples examples of currying are not currying, but are actually just partial application.
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How can mixed data types (int, float, char, etc) be stored in an array?
...uses a disambiguation page for "discriminated union" - "disjoint union" in set theory and, as @H2CO3 mentioned, "tagged union" in computer science.
– Izkata
Sep 2 '13 at 17:38
14
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Tricky Google interview question
A friend of mine is interviewing for a job. One of the interview questions got me thinking, just wanted some feedback.
21 A...
Command-line Unix ASCII-based charting / plotting tool
...lities.
It can output to your terminal in the following way:
gnuplot> set terminal dumb
Terminal type set to 'dumb'
Options are 'feed 79 24'
gnuplot> plot sin(x)
1 ++----------------**---------------+----**-----------+--------**-----++
+ *+ * + * * ...
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
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What is memoization and how can I use it in Python?
.... By default, it only caches the 128 most recently used calls, but you can set the maxsize to None to indicate that the cache should never expire:
import functools
@functools.lru_cache(maxsize=None)
def fib(num):
if num < 2:
return num
else:
return fib(num-1) + fib(num-2...
How often does python flush to a file?
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Thanks! It's good to know that python sets it as OS defines... but this helps find out what the OS pre-defines.
– Cometsong
Mar 28 '18 at 13:43
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Progress indicator during pandas operations
I regularly perform pandas operations on data frames in excess of 15 million or so rows and I'd love to have access to a progress indicator for particular operations.
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What is the fastest way to get the value of π?
I'm looking for the fastest way to obtain the value of π, as a personal challenge. More specifically, I'm using ways that don't involve using #define constants like M_PI , or hard-coding the number in.
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How to round to 2 decimals with Python?
...ces the format spec
0 enables sign-aware zero-padding for numeric types
.2 sets the precision to 2
f displays the number as a fixed-point number
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