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Can I call a constructor from another constructor (do constructor chaining) in C++?
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1261
C++11: Yes!
C++11 and onwards has this same feature (called delegating constructors).
The s...
How can I join elements of an array in Bash?
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edited Sep 4 at 21:18
answered Jul 24 '13 at 18:07
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Do I need elements in persistence.xml?
...d persistence classes.
In the case of Hibernate, have a look at the Chapter2. Setup and configuration too for more details.
EDIT: Actually, If you don't mind not being spec compliant, Hibernate supports auto-detection even in Java SE. To do so, add the hibernate.archive.autodetection property:
<p...
Java Class that implements Map and keeps insertion order?
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answered Mar 25 '09 at 21:23
Michael Myers♦Michael Myers
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What is the difference between “px”, “dip”, “dp” and “sp”?
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Passing enum or object through an intent (the best solution)
...ceiver usage
AwesomeEnum result = AwesomeEnum.detachFrom(intent);
OPTION 2:
(generic, reusable and decoupled from the enum)
public final class EnumUtil {
public static class Serializer<T extends Enum<T>> extends Deserializer<T> {
private T victim;
@SuppressWa...
Starting python debugger automatically on error
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edited Jun 1 '18 at 21:05
Ivan Castellanos
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How to know if an object has an attribute in Python
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Try hasattr():
if hasattr(a, 'property'):
a.property
EDIT: See zweiterlinde's answer b...
What does get-task-allow do in Xcode?
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edited Jun 22 '09 at 13:00
answered Jun 22 '09 at 10:34
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Difference between “!==” and “==!” [closed]
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The difference is that there is no operator ==!.
This expression:
$a ==! $b
Is basically t...