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Algorithm to generate all possible permutations of a list?
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How do you get the list of targets in a makefile?
... make list:
.PHONY: list
list:
@$(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | sort | egrep -v -e '^[^[:alnum:]]' -e '^$@$$'
Important: On pasting this, make sure that the last line i...
How to get index using LINQ? [duplicate]
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Just commenting for future searchers that C#6 will allow myCars.Select((car, index) => new {car, index}).FirstOrDefault(myCondition)?.in...
Numpy: Divide each row by a vector element
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IanHIanH
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ISO time (ISO 8601) in Python
...atetime.datetime.now().astimezone().isoformat()
>>> 2020-03-20T14:32:16.458361+13:00
Notice there is a bug when using astimezone() on utc time. This gives an incorrect result:
datetime.datetime.utcnow().astimezone().isoformat() #Incorrect result
For Python 2, see and use pytz.
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Math - mapping numbers
...))
– Chris Chiasson
Mar 9 '17 at 18:32
To reverse the direction, the formula is ( (X-A)/(A-B) * (C-D) ) * -1 + D
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How to check for valid email address? [duplicate]
...the address after using this func, though.
– user234932
Jun 26 '14 at 19:16
@PeterLada, Thanks for the input. Fixed th...
Do you need text/javascript specified in your tags?
...he same kind of short-sighted thinking that makes people name their files "_new" and confuses other people for years. Is it the "_new"? Or "_new_new"? Or "_newer"? IMO it's short-sighted.
– Slobaum
Apr 11 '13 at 1:51
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Evenly distributing n points on a sphere
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45.0 -74.0730322921
45.0 0.0
45.0 74.0730322921 ...
How to get a property value based on the name
...eflection
– nwsmith
Aug 1 '19 at 17:32
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