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How do we count rows using older versions of Hibernate (~2009)?
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For older versions of Hibernate (<5.2):
Assuming the class name is Book:
return (Number) session.createCriteria("Book")
.setProjection(Projections.rowCount())
.uniqueResult();
It is at least a Number, most likely a Long.
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how to display full stored procedure code?
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use pgAdmin or use pg_proc to get the source of your stored procedures. pgAdmin does the same.
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parseInt vs unary plus, when to use which?
What are the differences between this line:
5 Answers
5
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How to hash a string into 8 digits?
Is there anyway that I can hash a random string into a 8 digit number without implementing any algorithms myself?
4 Answers...
How add “or” in switch statements?
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By stacking each switch case, you achieve the OR condition.
switch(myvar)
{
case 2:
case 5:
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break;
case 7:
case 12:
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break;
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}
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How can I do SELECT UNIQUE with LINQ?
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The Distinct() is going to mess up the ordering, so you'll have to the sorting after that.
var uniqueColors =
(from dbo in database.MainTable
where dbo.Property == true
select dbo.C...
How do I join two lists in Java?
Conditions: do not modifiy the original lists; JDK only, no external libraries. Bonus points for a one-liner or a JDK 1.3 version.
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List attributes of an object
Is there a way to grab a list of attributes that exist on instances of a class?
18 Answers
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@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
While writing a new jUnit4 test, I'm wondering whether to use @RunWith(MockitoJUnitRunner.class) or MockitoAnnotations.initMocks(this) .
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What is the equivalent of “android:fontFamily=”sans-serif-light" in Java code?
...Docs:
Create a typeface object given a family name, and option style
information. If null is passed for the name, then the "default" font
will be chosen. The resulting typeface object can be queried
(getStyle()) to discover what its "real" style characteristics are.
Note that excessively...