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Adding up BigDecimals using Streams
...same, except that I have added a totalMapper variable, that has a function from Invoice to BigDecimal and returns the total price of that invoice.
Then I obtain a Stream<Invoice>, map it to a Stream<BigDecimal> and then reduce it to a BigDecimal.
Now, from an OOP design point I would a...
Difference between .on('click') vs .click()
...ctor. I think that 1 handler would be created, but that the overhead comes from binding this handler to multiple elements and monitoring all these elements. At least, I didn't find this in the documentation.
– html_programmer
Jun 3 '14 at 14:36
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Is it possible to remove inline styles with jQuery?
...splay', '');
and it'll automatically be removed for you.
Here's a quote from the docs:
Setting the value of a style property to an empty string — e.g. $('#mydiv').css('color', '') — removes that property from an element if it has already been directly applied, whether in the HTML style at...
Match whitespace but not newlines
...he horizontal whitespace character class \h. This will match tab and space from the ASCII set, non-breaking space from extended ASCII, or any of these Unicode characters
U+0009 CHARACTER TABULATION
U+0020 SPACE
U+00A0 NO-BREAK SPACE (not matched by \s)
U+1680 OGHAM SPACE MARK
U+2000 EN QUAD
U+2001...
How do you create a yes/no boolean field in SQL server?
...best practice for creating a yes/no i.e. Boolean field when converting from an access database or in general?
11 Answ...
In Functional Programming, what is a functor?
...
The word "functor" comes from category theory, which is a very general, very abstract branch of mathematics. It has been borrowed by designers of functional languages in at least two different ways.
In the ML family of languages, a functor is a mo...
C library function to perform sort
... In general case, an attempt to compare ints by subtracting one from another will result in overflow. It's better to stay away from that bad habit from the very beginning. Use return (f > s) - (f < s);
– AnT
Nov 24 '09 at 6:32
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Programmatically shut down Spring Boot application
... demonstrates how the ExitCodeGenerator can be used. You could just return from the main method to exit gracefully (exit code 0).
– Sotirios Delimanolis
Nov 7 '19 at 18:11
add...
400 vs 422 response to POST of data
...ou (presumably) are doing nothing involving WebDAV so shouldn't use things from it.
Given the choice between using an error code in the original standard that explicitly doesn't cover the situation, and one from an extension that describes the situation exactly, I would choose the latter.
Furtherm...
Why is printing to stdout so slow? Can it be sped up?
...s to disk. I gave up waiting for 100,000 lines to write, but extrapolating from the previous, it would take over an hour.
That puts the terminal's 11 seconds into perspective, doesn't it?
So to answer your original question, writing to a terminal is actually blazingly fast, all things considered, ...