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How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]
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As from python 3.7 you can use datetime.datetime.fromisoformat docs.python.org/3/library/…
– Yuri Ritvin
Sep 17 '18 at 14:15
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On EC2: sudo node command not found, but node without sudo is ok
... done only in Amazon AMI system? Does Amazon AMI system separate root path from user path?
– user482594
Feb 22 '12 at 20:45
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How can you determine a point is between two other points on a line segment?
...f is_on(a, b, c):
"Return true iff point c intersects the line segment from a to b."
# (or the degenerate case that all 3 points are coincident)
return (collinear(a, b, c)
and (within(a.x, c.x, b.x) if a.x != b.x else
within(a.y, c.y, b.y)))
def collinear(a...
What is a web service endpoint?
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+1 from me, too, and a question: Why not just call it (i.e. so called "endpoint") a "base URI"? Is there a fundamental difference between an "endpoint" and a "base URI"? Thanks.
– Withheld
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Check if a string has white space
...es of whitespace, not just space (tab, carriage return, etc.)
import some from 'lodash/fp/some'
const whitespaceCharacters = [' ', ' ',
'\b', '\t', '\n', '\v', '\f', '\r', `\"`, `\'`, `\\`,
'\u0008', '\u0009', '\u000A', '\u000B', '\u000C',
'\u000D', '\u0020','\u0022', '\u0027', '\u005C',
'\u00...
Calling a base class's classmethod in Python
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If you're using a new-style class (i.e. derives from object in Python 2, or always in Python 3), you can do it with super() like this:
super(Derived, cls).do(a)
This is how you would invoke the code in the base class's version of the method (i.e. print cls, a), from the...
Safest way to convert float to integer in python?
...t representations are possible where int(floor(2.3)) might be 1.
To quote from Wikipedia,
Any integer with absolute value less than or equal to 224 can be exactly represented in the single precision format, and any integer with absolute value less than or equal to 253 can be exactly represented...
How to do a scatter plot with empty circles in Python?
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From the documentation for scatter:
Optional kwargs control the Collection properties; in particular:
edgecolors:
The string ‘none’ to plot faces with no outlines
facecolors:
The string ‘none...
Get current time as formatted string in Go?
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Thanks for that info. How does the time package know from passing "20060102150405", just what we are passing, as it is not one of the pre-defined constants in the time package? What is the significance of that date and time in the time package (20060102150405)? It seems a littl...
What is the memory consumption of an object in Java?
...r 32-bit JVMs, the overhead is 8 bytes, padded to a multiple of 4 bytes. (From Dmitry Spikhalskiy's answer, Jayen's answer, and JavaWorld.)
Typically, references are 4 bytes on 32bit platforms or on 64bit platforms up to -Xmx32G; and 8 bytes above 32Gb (-Xmx32G). (See compressed object references...