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Testing Abstract Classes
...oncrete methods, and this concrete methods can be tested.
It is not so uncommon, when writing some library code, to have certain base class that you expect to extend in your application layer. And if you want to make sure that library code is tested, you need means to UT the concrete methods of ab...
Getting value of public static final field/property of a class in Java via reflection
.... Exception is thrown at the operation f.getInt(null). I caught it but how come there's an exception?
– Viet
Apr 21 '10 at 18:26
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
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Extracting substrings in Go
...se note that this method will not work with Unicode strings! groups.google.com/forum/#!msg/golang-nuts/ZeYei0IWrLg/…
– Melllvar
Aug 24 '13 at 0:02
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How do I convert an integer to string as part of a PostgreSQL query?
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myint = cast ( mytext as int8)
If you have literal text you want to compare with an int, cast the int to text:
SELECT * FROM table
WHERE myint::varchar(255) = mytext
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How to return an array from JNI to Java?
...NI function in the example creates a number of arrays. The outer array is comprised of an 'Object' array creating with the JNI function NewObjectArray(). From the perspective of JNI, that's all a two dimensional array is, an object array containing a number of other inner arrays.
The following ...
Find the max of two or more columns with pandas
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Django admin: How to display a field that is marked as editable=False' in the model?
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EJB's - when to use Remote and/or local interfaces?
...s that it is easy to scale (which I believe means you can deploy different components on different servers). Is that where Remote and Local interfaces come in? Are you supposed to use Remote interfaces if you expect your application to have different components on different servers? And use Local in...
git - Your branch is ahead of 'origin/master' by 1 commit
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You cannot push anything that hasn't been committed yet. The order of operations is:
Make your change.
git add - this stages your changes for committing
git commit - this commits your staged changes locally
git push - this pushes your committed changes to a remote
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