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setMaxResults for Spring-Data-JPA annotation?

I am trying to incorporate Spring-Data-JPA into my project. One thing that confuses me is how do I achieve setMaxResults(n) by annotation ? ...
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Optimal number of threads per core

Let's say I have a 4-core CPU, and I want to run some process in the minimum amount of time. The process is ideally parallelizable, so I can run chunks of it on an infinite number of threads and each thread takes the same amount of time. ...
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Difference between database and schema

What's the difference between a Database and a Schema in SQL Server? Both are the containers of tables and data. 5 Answers ...
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How do you reinstall an app's dependencies using npm?

Is there a simple way to reinstall all packages that my app depends on (i.e. they are in my apps node_modules folder)? 9 ...
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how to File.listFiles in alphabetical order?

...names lexicographically. If you want to sort them differently, you can define your own comparator. If you prefer using Streams: A more modern approach is the following. To print the names of all files in a given directory, in alphabetical order, do: Files.list(Paths.get(dirName)).sorted().forEac...
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Swift - How to convert String to Double

I'm trying to write a BMI program in swift language. And I got this problem: how to convert a String to a Double? 29 Answer...
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Difference between static STATIC_URL and STATIC_ROOT on Django

I am confused by static root and want to clarify things. 3 Answers 3 ...
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How do I check if an element is hidden in jQuery?

Is it possible to toggle the visibility of an element, using the functions .hide() , .show() or .toggle() ? 59 Answers ...
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Where in a virtualenv does the custom code go?

What sort of directory structure should one follow when using virtualenv ? For instance, if I were building a WSGI application and created a virtualenv called foobar I would start with a directory structure like: ...
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How to watch for array changes?

In Javascript, is there a way to be notified when an array is modified using push, pop, shift or index-based assignment? I want something that would fire an event that I could handle. ...