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What's the difference between JPA and Spring Data JPA?
... it is a specification for persisting the Java Objects to a relational database using popular ORM technology.
3 Answers
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How to dynamically change header based on AngularJS partial view?
...arJS partial views, and I want to update the page title and h1 header tags based on the included view. These are out of scope of the partial view controllers though, and so I can't figure out how to bind them to data set in the controllers.
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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...ts Avenue, Cambridge, MA 02139, USA
ABSTRACT
MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to traditional text programming with Android Studio, it has l...
Why exactly is eval evil?
... (list (if (eql a 3) 'sin 'cos) b))
So, I may want to write a macro that based on the first parameter uses either SIN or COS.
(foo 3 4) does (sin 4) and (foo 1 4) does (cos 4).
Now we may have:
(foo (+ 2 1) 4)
This does not give the desired result.
One then may want to repair the macro FOO by EVA...
Downloading jQuery UI CSS from Google's CDN
...ame]/jquery-ui.css
And to make this a little more easy, Here you go:
base: http://code.jquery.com/ui/1.9.1/themes/base/jquery-ui.css
black-tie: http://code.jquery.com/ui/1.9.1/themes/black-tie/jquery-ui.css
blitzer: http://code.jquery.com/ui/1.9.1/themes/blitzer/jquery-ui.css
cupertino: http:/...
Is 161803398 A 'Special' Number? Inside of Math.Random()
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No, but it's based on Phi (the "golden ratio").
161803398 = 1.61803398 * 10^8 ≈ φ * 10^8
More about the golden ratio here.
And a really good read for the casual mathematician here.
And I found a research paper on random number gen...
git - merge conflict when local is deleted but file exists in remote
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You can also use git diff --base (see my other answer).
– Dorian Marchal
Aug 27 '19 at 12:50
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Why and when to use Node.js? [duplicate]
...e have non-blocking I/O which is simply the correct way to do I/O. This is based on an event loop and using asynchronous callbacks for your I/O.
It gives you useful tools like creating a HTTP server, creating a TCP server, handling file I/O.
It's a low level highly performant platform for doing an...
Find an element in DOM based on an attribute value
Can you please tell me if there is any DOM API which search for an element with given attribute name and attribute value:
7...
Read binary file as string in Ruby
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You can probably encode the tar file in Base64. Base 64 will give you a pure ASCII representation of the file that you can store in a plain text file. Then you can retrieve the tar file by decoding the text back.
You do something like:
require 'base64'
file_cont...