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How does lombok work?
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answered May 24 '11 at 23:04
rzwitserlootrzwitserloot
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Bash if [ false ] ; returns true
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answered Oct 29 '13 at 22:06
chepnerchepner
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SQLite - increase value by a certain number
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202
Sample 1 (for all rows):
UPDATE Products SET Price = Price + 50
Sample 2 (for a specific row...
What does mc:Ignorable=“d” mean in WPF?
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Reed CopseyReed Copsey
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Java: Equivalent of Python's range(int, int)?
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answered Nov 27 '12 at 17:40
Simon SteeleSimon Steele
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How to identify whether a file is normal file or directory
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answered Jun 5 '09 at 13:50
PTBNLPTBNL
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How to retrieve an element from a set without removing it?
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answered Sep 12 '08 at 20:08
Blair ConradBlair Conrad
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Wget output document and headers to STDOUT
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Cross-referencing commits in github
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206
The answer, so us lazy people can find it without following the link to the Autolinked Referenc...
What does new self(); mean in PHP?
...getInstance();
var_dump($a);
Here, you'll get :
object(MyChildClass)#1 (0) { }
Which means self means MyChildClass -- i.e. the class in which it is written.
For the second situation, the code would look like this :
class MyParentClass {
public static function getInstance() {
ret...