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JPA - Returning an auto generated id after persist()
...Dao")
ABCDao abcDao;
public int addNewABC(ABC abc) {
ABC.setId(0);
return abcDao.insertABC(abc);
}
}
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Convert a list of objects to an array of one of the object's properties
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Java: PrintStream to String?
....io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.nio.charset.StandardCharsets;
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final String utf8 = StandardCharsets.UTF_8.name();
try (PrintStream ps = new PrintStream(baos, true, utf8)) {
yourFunc...
What is the difference between Class.this and this in Java
...s outer class's instance.
class Person{
String name;
public void setName(String name){
this.name = name;
}
class Displayer {
String getPersonName() {
return Person.this.name;
}
}
}
...
Abstract classes in Swift Language
...
protocol Animal { var property : Int { get set } }. You can also leave out the set if you don't want the property to have a setter
– drewag
Jun 8 '14 at 20:55
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getMonth in javascript gives previous month
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Add a fragment to the URL without causing a redirect?
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Is XML case-sensitive?
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What's the 'Ruby way' to iterate over two arrays at once
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How to do an instanceof check with Scala(Test)
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