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How to map calculated properties with JPA and Hibernate
...SQL fragment:
@Formula("PRICE*1.155")
private float finalPrice;
Or even complex queries on other tables:
@Formula("(select min(o.creation_date) from Orders o where o.customer_id = id)")
private Date firstOrderDate;
Where id is the id of the current entity.
The following blog post is worth the...
NSDictionary - Need to check whether dictionary contains key-value pair or not
... +1 In fact, the documentation straight up says this: developer.apple.com/mac/library/documentation/Cocoa/Reference/…
– Dave DeLong
Feb 3 '10 at 17:21
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Newline in JLabel
...ttle correction: use <br /> instead of just <br> ... this is recommended way of doing it (to not miss any closing tags)...happy coding...
– Nitin Bansal
Apr 18 '12 at 5:50
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How to use JavaScript variables in jQuery selectors?
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Using Java with Nvidia GPUs (CUDA)
I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data.
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How to branch with TortoiseHG
...need to do is just click on the branch: default button near the top of the commit dialog, and change to a new branch name.
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How to document a string type in jsdoc with limited possible values
...he enum to JSDOC, for this, though. But the code is clean and you get auto-completion in WebStorm.
The multiple files problem though cannot be solved this way.
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Custom attributes in styles.xml
...encoding="utf-8" ?>
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<style name="CustomStyle">
<item name="android:layout_width">wrap_content</item>
<item name="android:layout_height">wrap_content</item>
<i...
Efficient paging in SQLite with millions of records
... multiple sort columns (and SQLite 3.15 or later), you can use a row value comparison for this:
SELECT *
FROM MyTable
WHERE (SomeColumn, OtherColumn) > (LastSome, LastOther)
ORDER BY SomeColumn, OtherColumn
LIMIT 100;
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How to host a Node.Js application in shared hosting [closed]
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