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Creating an array of objects in Java
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A[] a = new A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = new A();
...before using it.
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Store a closure as a variable in Swift
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edited Oct 17 '16 at 19:47
answered Jul 7 '14 at 7:09
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Is there a way to automatically generate getters and setters in Eclipse?
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19 Answers
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Replace new lines with a comma delimiter with Notepad++?
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edited Apr 13 '15 at 10:07
Bonifacio2
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Git mergetool generates unwanted .orig files
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10 Answers
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How to resize the jQuery DatePicker control
...working on my form, but it's about twice as big as I would like, and about 1.5 times as big as the demo on the jQuery UI page. Is there some simple setting I'm missing to control the size?
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Does C have a “foreach” loop construct?
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12 Answers
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Page redirect after certain time PHP
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231
header( "refresh:5;url=wherever.php" );
this is the php way to set header which will redirect ...
Can I use conditional statements with EJS templates (in JMVC)?
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172
For others that stumble on this, you can also use ejs params/props in conditional statements:
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How does Dijkstra's Algorithm and A-Star compare?
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11 Answers
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