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Javascript reduce on array of objects
...a variable in the next iteration.
Iteration 1: a = {x:1}, b = {x:2}, {x: 3} assigned to a in Iteration 2
Iteration 2: a = {x:3}, b = {x:4}.
The problem with your example is that you're returning a number literal.
function (a, b) {
return a.x + b.x; // returns number literal
}
Iteration 1: ...
How to parse a JSON string to an array using Jackson
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answered Aug 30 '11 at 16:26
mmutilvammutilva
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How to map calculated properties with JPA and Hibernate
...22. Column and formula elements (Hibernate Core documentation)
Section 2.4.3.1. Formula (Hibernate Annotations documentation)
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How to un-commit last un-pushed git commit without losing the changes
...)
revert commit normally and push
git checkout master
git revert a8172f36 #hash of the commit you want to destroy
# this introduces a new commit (say, it's hash is 86b48ba) which removes changes, introduced in the commit in question (but those changes are still visible in the history)
git push o...
Static link of shared library function in gcc
...://linux.derkeiler.com/Newsgroups/comp.os.linux.development.apps/2004-05/0436.html
You need the static version of the library to link it.
A shared library is actually an executable in a special format
with entry points specified (and some sticky addressing issues
included). It does not have all the ...
docker mounting volumes on host
...ME?
– Jeff Storey
Aug 14 '14 at 16:23
6
--volumes-from will mount your VOLUME over the top of any...
what is the unsigned datatype?
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143
unsigned really is a shorthand for unsigned int, and so defined in standard C.
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Is there a way to force ASP.NET Web API to return plain text?
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232
Hmmm... I don't think you need to create a custom formatter to make this work. Instead return t...
How do you list all triggers in a MySQL database?
...irement.
– Christopher Schultz
Mar 23 '16 at 13:37
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Directive isolate scope with ng-repeat scope in AngularJS
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203
Okay, through a lot of the comments above, I have discovered the confusion. First, a couple of p...