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Can I use assert on Android devices?
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The API provides the JUnit Assert.
You can do
import static junit.framework.Assert.*;
now you can use all the functions like assertTrue, assertEquals, assertNull that are provided in the junit framework.
Be careful not to ...
Is there a CSS parent selector?
... one described in another answer) - you can only use it with the Selectors API and anywhere else that the complete profile may be implemented.
– BoltClock♦
May 2 '13 at 15:19
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When to use the different log levels
... be immediately visible on a status console.
warn:
Use of deprecated APIs, poor use of API, 'almost' errors, other runtime situations that are undesirable or unexpected, but not necessarily "wrong". Expect these to be immediately visible on a status console.
info:
Interesting runtime eve...
RESTful Login Failure: Return 401 or Custom Response
... needs authorization header field and authorization fails. Since the Login API doesn't require authorization, hence 401 is the wrong error code in my opinion
As per the standard here https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
*10.4.2 401 Unauthorized
The request requires user authent...
Rails render partial with block
...tent to be rendered inside the partial</p>
</div>
See http://api.rubyonrails.org/classes/ActionView/Helpers/CaptureHelper.html
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fol...
How can I find out the current route in Rails?
...:action]. However, outside of it, if you want to recognize the route, this API is not available anymore. It has now shifted to ActionDispatch::Routing and I haven't tried out the recognize_path on it yet.
– Swanand
Oct 30 '10 at 7:53
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Pagination on a list using ng-repeat
... // needed for the pagination calc
// https://docs.angularjs.org/api/ng/filter/filter
return $filter('filter')($scope.data, $scope.q)
/*
// manual filter
// if u used this, remove the filter from html, remove above line and replace data with getData()
var...
Convert list to array in Java [duplicate]
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+1 Stream API is cool.
– Eng.Fouad
Apr 22 '14 at 21:37
3
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Concatenating two one-dimensional NumPy arrays
...nce ends up feeling more cosmetic than substantial, but it's good when the API is consistent (e.g. if all the numpy functions that take variable length argument lists require explicit sequences).
– Jim K.
Aug 24 '16 at 20:43
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Using Java 8's Optional with Stream::flatMap
...:stream)
.findFirst();
Java 8
Yes, this was a small hole in the API, in that it's somewhat inconvenient to turn an Optional<T> into a zero-or-one length Stream<T>. You could do this:
Optional<Other> result =
things.stream()
.map(this::resolve)
.fl...