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Implements vs extends: When to use? What's the difference?
... //specify what must happen
return 1;
}
public int getNb2() {
//specify what must happen
return 2;
}
}
public class SubClass extends SuperClass {
//you can override the implementation
@Override
public int getNb2() {
return 3;
...
Rails has_and_belongs_to_many migration
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You need to add a separate join table with only a restaurant_id and user_id (no primary key), ...
Should MySQL have its timezone set to UTC?
...ime from
timestamp columns
Warning! UTC has leap seconds, these look like '2012-06-30 23:59:60' and can
be added randomly, with 6 months prior notice, due to the slowing of
the earths rotation
GMT confuses seconds, which is why UTC was invented.
Warning! different regional timezones might produce t...
How to pass arguments to addEventListener listener function?
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Debug.Assert vs Exception Throwing
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answered Sep 23 '09 at 20:39
Eric LippertEric Lippert
599k164164 gold badges11551155 silver badges20142014 bronze badges
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org.xml.sax.SAXParseException: Content is not allowed in prolog
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Real differences between “java -server” and “java -client”?
...ptions) which differ between client and server configuration.
From Chapter 2 of the whitepaper (The Java HotSpot Performance Engine Architecture):
The JDK includes two flavors of the VM -- a client-side offering, and a VM tuned for server applications. These two solutions share the Java HotSpot run...
Where should Rails 3 custom validators be stored?
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221
If you place your custom validators in app/validators they will be automatically loaded withou...
How to pass parameters to a partial view in ASP.NET MVC?
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edited Oct 29 '13 at 15:01
Michał Powaga
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