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How can I check that a form field is prefilled correctly using capybara?
...ther than a form field. For anybody else having the same problem, use find_by_id().text rather than find_field().value. It took me ages to spot that value only worked on form fields…
– John Y
Sep 8 '12 at 14:40
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Checkstyle vs. PMD
... Checkstyle to automatically enforce them results in code that is readable by all.
– John Tobler
Nov 3 '11 at 21:53
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Are HTTPS headers encrypted?
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@Teddu what do you mean by "URL itself is not encrypted.". It's encrypted, as it's part of the header.
– Dmitry Polushkin
Feb 2 '17 at 15:43
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Add new item count to icon on button - Android
...dge a TextView, allowing you to set the numeric value to anything you like by calling setText(). Set the background of the TextView as an XML <shape> drawable, with which you can create a solid or gradient circle with a border. An XML drawable will scale to fit the view as it resizes with mo...
Join vs. sub-query
...ets. However, if the sub-query has no reference to foo it can be optimized by the DB-server as static content and could be evaluated only once.
Sub-queries in the Where-statement
SELECT moo FROM foo WHERE bar = (SELECT roger FROM wilco WHERE moo = me)
If you are lucky, the DB optimizes this inte...
How can I create a correlation matrix in R?
...uare of the Pearson correlation coefficient. So all you need is multiply M by M (multiply correlation matrix by itself), before creating the plot.
– Jot eN
Jan 23 '15 at 11:42
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How to use the CancellationToken property?
....Write("345");
}
}
That's it. You always need to handle cancellation by yourself - exit from method when it is appropriate time to exit (so that your work and data is in consistent state)
UPDATE: I prefer not writing while (!cancelToken.IsCancellationRequested) because often there are few exi...
Is it possible to use Razor View Engine outside asp.net
...s long as whatever it is generating can be interpreted, like CSHTML can be by the Razor engine at runtime. You can also programmably trigger it to generate code, but compiled code has to be parsed by the compiler to be useable....
– Brian Mains
Mar 27 '17 at 1...
What is Weak Head Normal Form?
...ambdas until a large part of it has been evaluated. These are often caused by this kind of usage of foldl:
foldl (+) 0 [1, 2, 3, 4, 5, 6]
= foldl (+) (0 + 1) [2, 3, 4, 5, 6]
= foldl (+) ((0 + 1) + 2) [3, 4, 5, 6]
= foldl (+) (((0 + 1) + 2) + 3) [4, 5, 6]
= foldl (+) ((((0 + 1) + 2) + 3) + 4) [5...
Good reasons to prohibit inheritance in Java?
What are good reasons to prohibit inheritance in Java, for example by using final classes or classes using a single, private parameterless constructor? What are good reasons of making a method final?
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