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How to check if an object is a generator object in python?
...
You can use GeneratorType from types:
>>> import types
>>> types.GeneratorType
<class 'generator'>
>>> gen = (i for i in range(10))
>>> isinstance(gen, types.GeneratorType)
True
...
What is a higher kinded type in Scala?
...a that supports anonymous type functions, you could shorten that last line from the examples to:
types (informally) String [x] => x [F[x]] => F[String]) // I repeat, this is not valid Scala, and might never be
(On a personal note, I regret ever having talked about "higher-kind...
Using ECMAScript 6
... very close to the desired result.
If you want to run ES6 syntax directly from the console, then you could try to overwrite the JavaScript evaluator of the console (such that Traceur preprocesor is run before executing the code). If you fancy doing this, have a look at this answer to learn how to m...
What does it mean when an HTTP request returns status code 0?
...e:
https://fetch.spec.whatwg.org/#concept-network-error
As you can see from the spec (fetch or XmlHttpRequest) this code could be the result of an error that happened even before the server is contacted.
Some of the common situations that produce this status code are reflected in the other answ...
font-style: italic vs oblique in CSS
...lated version of an italic font, created by slanting the normal version.
From here, we deduce that if an italic version of the font is not available, both italic and oblique behave the same way. Since the W3Schools code snippet does not specify any particular font-family, I believe a default font...
How do I invert BooleanToVisibilityConverter?
... In their documentation they say you can use their MapConverter to convert from Visibility enumeration to bool
<Label>
<Label.Visible>
<Binding Path="IsVisible">
<Binding.Converter>
<con:MapConverter>
<con:...
Why is Scala's immutable Set not covariant in its type?
... the method works just like Set's. So there is nothing really stopping Set from being co-variant, except a design decision.
– Daniel C. Sobral
Jul 24 '09 at 2:44
6
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iTunes Connect: How to choose a good SKU?
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Sadly no input from other people. As I know, I can commit multiple version under the same SKU Number. Right? Because of that, it does not make sense for me having the version number is part of the SKU. Is it because they think people will c...
Container-fluid vs .container
...lable width.
The difference between container and container-fluid comes from these lines of CSS:
@media (min-width: 568px) {
.container {
width: 550px;
}
}
@media (min-width: 992px) {
.container {
width: 970px;
}
}
@media (min-width: 1200px) {
.container {
width: 1170px;
...
how to compare two elements in jquery [duplicate]
... == $b[0] // not always true
maybe class added to the element or removed from it after the first assignment
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