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Where does the “flatmap that s***” idiomatic expression in Scala come from?
... story I heard was that two preeminent Scala programmers were pairing when one of them started writing some code like this:
option match {
case Some ...
At which point the other said "What is this? Amateur hour? Flat map that shit!"
As to what's so powerful about flatMap, well... First, it's...
Creating a temporary directory in Windows?
...a high probability of uniqueness, and it's also highly improbable that someone would manually create a directory with the same form as a GUID (and if they do then CreateDirectory() will fail indicating its existence.)
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How to implement an abstract class in ruby?
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You are replacing a one line method with meta-programming, now need to include a mixin and call a method. I don't think this is more declarative at all.
– Pascal
Dec 7 '14 at 13:47
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How to see the changes between two commits without commits in-between?
... answered Jul 28 '09 at 1:11
OneOfOneOneOfOne
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Eclipse, where to change the current debug line background?
Can anyone point me to the preferences page that has the setting of the DEBUG current line background color? I have changed almost all the colours to dark ones and still get annoyed by this almost white current line indicator while debugging (note that the current line indication in editing mode i...
Select which href ends with some string
...e that "ABC" is case-sensitive! (Just spent quite some time to figure that one out...)
– Louis Somers
May 24 '12 at 11:09
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Retrieving the text of the selected in element
... This answer is outdated, see @davidjb's answer below for a nice HTML5 one-liner.
– Christallkeks
Jan 17 '18 at 0:42
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C multi-line macro: do/while(0) vs scope block [duplicate]
...l
expand into a regular statement, not into a compound statement. This is
done in order to make the use of function-style macros uniform with the
use of ordinary functions in all contexts.
Consider the following code sketch
if (<condition>)
foo(a);
else
bar(a);
where 'foo' and 'bar' ar...
Naming cookies - best practices [closed]
... call for.
Generally I prefer camelCase for naming schemes, but whichever one pays the bills is the one I'll go with.
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FFmpeg C API documentation/tutorial [closed]
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Here is the best one I have found so far. It deals with a lot of the quirks of the API and shows you how to build a working video player using SDL and libavformat/libavcodec.
http://dranger.com/ffmpeg/
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