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Test if lists share any items in python
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Short answer: use not set(a).isdisjoint(b), it's generally the fastest.
There are four common ways to test if two lists a and b share any items. The first option is to convert both to sets and check their intersection, as such:
bool(set(a) &...
How to detect if URL has changed after hash in JavaScript
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what arguments? how would I set up fireEvents?
– SeanMC
Jan 30 '19 at 4:11
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How to make a class property? [duplicate]
...is:
class ClassPropertyDescriptor(object):
def __init__(self, fget, fset=None):
self.fget = fget
self.fset = fset
def __get__(self, obj, klass=None):
if klass is None:
klass = type(obj)
return self.fget.__get__(obj, klass)()
def __set__(sel...
Why aren't python nested functions called closures?
I have seen and used nested functions in Python, and they match the definition of a closure. So why are they called nested functions instead of closures ?
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.keyCode vs. .which
...ver both. If the key pressed generates a character (e.g. 'a'), charCode is set to the code of that character, respecting the letter case. (i.e. charCode takes into account whether the shift key is held down). Otherwise, the code of the pressed key is stored in keyCode.
keyCode is always set in the k...
How do I echo and send console output to a file in a bat script?
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@ECHO OFF
FOR %%I IN (TRUE FALSE) DO (
FOR %%J IN (TRUE FALSE) DO (
SET TOSCREEN=%%I & SET TOFILE=%%J & CALL :Runit)
)
GOTO :Finish
:Runit
REM Both TOSCREEN and TOFILE get assigned a trailing space in the FOR loops
REM above when the FOR loops are evaluating the first item in the...
How to generate a range of numbers between two numbers?
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There's a maximum maxrecursion set to 32767 (in SQL Server 2012).
– BProv
Dec 2 '16 at 16:25
4
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Convert SVG to PNG in Python
...the *.svg file, to extract the HEIGHT and WIDTH from there, but it is both set to 100%. Of course, I can look into the properties of the picture, but since this is only one step in image processing this is not what I want.
– quapka
Jun 9 '14 at 9:19
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How do you test a public/private DSA keypair?
... and I didn't know which one matched the lone id_rsa private key & I'm setting up passwordless scp so I can migrate off old websites. Making a new key pair is not an option; I've got my keys set up well and not going to mess that up.
– Chris K
Dec 30 '13 at...
Can “using” with more than one resource cause a resource leak?
...fully written so that no matter what exceptions are thrown, lockEntered is set to true if and only if the lock was actually taken. If you have similar requirements then what you need to to is actually write:
public Foo()
{
Blah1();
AllocateResource(ref handle);
Blah2...