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What's the difference between JPA and Hibernate? [closed]
...since JPA does not provide the interface to do that thing.
Source: http://www.reddit.com/r/java/comments/16ovek/understanding_when_to_use_jpa_vs_hibernate/
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edited Sep 3...
TypeError: $.ajax(…) is not a function?
...pt link, use the full version instead.
That is to say use
<script src="https://code.jquery.com/jquery-3.1.1.min.js">
instead of
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js"
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Coding Style Guide for node.js apps? [closed]
...JavaScript guide:
Principles of Writing Consistent, Idiomatic JavaScript
https://github.com/rwldrn/idiomatic.js/
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Concurrent vs serial queues in GCD
...in background thread")
}
let imgURL = URL(string: "https://upload.wikimedia.org/wikipedia/commons/0/07/Huge_ball_at_Vilnius_center.jpg")!
let _ = try! Data(contentsOf: imgURL)
print("\(i) completed downloading")
}
}
}
Task will run in ...
PostgreSQL: Difference between text and varchar (character varying)
...l varlena (variable length array).
Check this article from Depesz: http://www.depesz.com/index.php/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/
A couple of highlights:
To sum it all up:
char(n) – takes too much space when dealing with values shorter than n (pads them to n), and c...
PHP - Debugging Curl
...r = curl_init();
curl_setopt_array($curlHandler, [
CURLOPT_URL => 'https://postman-echo.com/get?foo=bar',
CURLOPT_RETURNTRANSFER => true,
/**
* Specify debug option
*/
CURLOPT_VERBOSE => true,
]);
curl_exec($curlHandler);
curl_close($curlHandler);
Output debu...
Make WPF window draggable, no matter what element is clicked
... CodeProject demonstrates one possible solution to implement this:
http://www.codeproject.com/KB/cs/DraggableForm.aspx
Basically a descendant of the Form type is created in which the mouse down, up and move events are handled.
Mouse down: remember position
Mouse move: store new location
Mous...
Parsing JSON with Unix tools
...lot easier and more reliable than doing it with Awk, such as jq:
curl -s 'https://api.github.com/users/lambda' | jq -r '.name'
You can also do this with tools that are likely already installed on your system, like Python using the json module, and so avoid any extra dependencies, while still havi...
How to use Elasticsearch with MongoDB?
...1.1.x for now until the Mongo-River plugin bug gets fixed in v1.2.1.
wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.1.1.deb
sudo dpkg -i elasticsearch-1.1.1.deb
curl -L http://github.com/elasticsearch/elasticsearch-servicewrapper/tarball/master | tar -xz
sudo m...
What is the difference between association, aggregation and composition?
...a Professor can work for more than one Department.
– www.admiraalit.nl
Jul 17 '19 at 13:26
@www.admiraalit.nl AFAIK sh...