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AngularJS HTTP post to PHP and undefined
...ith JSON-serialized data, you might be working wth objects, or numerically-indexed arrays. I wouldn't suggest adding a numerically-Indexed array to $_POST, as this would be an atypical use. I also generally shy away from putting data into any of the superglobals that are used for input data.
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How to find list intersection?
...is solution is if you need to retain duplicates. If you can be sure of uniqueness, then an O(n) set solution would be better. However, if duplicates are not possible, why is the OP even talking about lists to begin with? The notion of list intersection is a mathematical absurdity
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
... Any idea why simply using (new Array(5)).map(function (value, index) { return index; }) wouldn't work? This returns [undefined × 5] for me in Chrome DevTools.
– Lewis
Dec 15 '15 at 21:52
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Why do we have to normalize the input for an artificial neural network?
It is a principal question, regarding the theory of neural networks:
9 Answers
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What happens when a duplicate key is put into a HashMap?
...value associated with the given key in the map (conceptually like an array indexing operation for primitive types).
The map simply drops its reference to the value. If nothing else holds a reference to the object, that object becomes eligible for garbage collection. Additionally, Java returns any...
Is it fine to have foreign key as primary key?
...concepts in a database and can easily be mixed just as easily as adding an index (which would be a third separate concept).
– blindguy
Jan 24 at 16:57
add a comment
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Pretty git branch graphs
...lly pretty looking graphs of git branches and commits. How can I make high-quality printable images of git history?
33 Answ...
Spring Boot not serving static content
...ll be resolved relative to these locations. Thus src/main/resources/static/index.html will be served when the request URL is /index.html. The class that is responsible for resolving the path, as of Spring 4.1, is org.springframework.web.servlet.resource.PathResourceResolver.
Suffix pattern matching ...
How to change the remote repository for a git submodule?
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Use git submodule foreach -q git config remote.origin.url to see "actual" submodule urls
– Joel Purra
Oct 5 '12 at 19:51
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What does the 'b' character do in front of a string literal?
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To quote the Python 2.x documentation:
A prefix of 'b' or 'B' is ignored in
Python 2; it indicates that the
literal should become a bytes literal
in Python 3 (e.g. when code is
automatically converted with 2to3). A
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