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How to retrieve an element from a set without removing it?
...le set:
for e in s:
break
# e is now an element from s
Or...
e = nem>x m>t(iter(s))
But in general, sets don't support indem>x m>ing or slicing.
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What is the difference between atomic and critical in OpenMP?
...however, by incurring significant overhead every time a thread enters and em>x m>its the critical section (on top of the inherent cost of serialization).
(In addition, in OpenMP all unnamed critical sections are considered identical (if you prefer, there's only one lock for all unnamed critical sectio...
What is the difference between syntam>x m> and semantics in programming languages?
What is the difference between syntam>x m> and semantics in programming languages (like C, C++)?
10 Answers
...
How can I check if my python object is a number? [duplicate]
...t;> import numbers
>>> import decimal
>>> [isinstance(m>x m>, numbers.Number) for m>x m> in (0, 0.0, 0j, decimal.Decimal(0))]
[True, True, True, True]
This uses ABCs and will work for all built-in number-like classes, and also for all third-party classes if they are worth their salt (re...
Can you split a stream into two streams?
...
Not em>x m>actly. You can't get two Streams out of one; this doesn't make sense -- how would you iterate over one without needing to generate the other at the same time? A stream can only be operated over once.
However, if you want ...
What is the best way to get all the divisors of a number?
...actors)
f = [0] * nfactors
while True:
yield reduce(lambda m>x m>, y: m>x m>*y, [factors[m>x m>][0]**f[m>x m>] for m>x m> in range(nfactors)], 1)
i = 0
while True:
f[i] += 1
if f[i] <= factors[i][1]:
break
f[i] = 0
i += 1
...
Generic deep diff between two objects
...Function(obj2)) {
throw 'Invalid argument. Function given, object em>x m>pected.';
}
if (this.isValue(obj1) || this.isValue(obj2)) {
return {
type: this.compareValues(obj1, obj2),
data: obj1 === undefined ? obj2 : obj1
};
}
var diff = {...
Why use static_cast(m>x m>) instead of (int)m>x m>?
...that the object is actually the descendant that you claim it is, by means em>x m>ternal to the language (like a flag in the object). A dynamic_cast<>() is safe as long as the result is checked (pointer) or a possible em>x m>ception is taken into account (reference).
A reinterpret_cast<>() (or a ...
Fitting empirical distribution to theoretical ones with Scipy (Python)?
...least SSE between the distribution's histogram and the data's histogram.
Em>x m>ample Fitting
Using the El Niño dataset from statsmodels, the distributions are fit and error is determined. The distribution with the least error is returned.
All Distributions
Best Fit Distribution
Em>x m>ample Code
...
decorators in the python standard lib (@deprecated specifically)
... reset filter
return func(*args, **kwargs)
return new_func
# Em>x m>amples
@deprecated
def some_old_function(m>x m>, y):
return m>x m> + y
class SomeClass:
@deprecated
def some_old_method(self, m>x m>, y):
return m>x m> + y
Because in some interpreters the first solution em>x m>posed (without...