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Creating an array of objects in Java
... 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.
...
What is a good Java library to zip/unzip files? [closed]
...ith the JDK and the Apache compression libs and I am unhappy with them for 3 reasons:
9 Answers
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How do you run your own code alongside Tkinter's event loop?
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edited May 3 '15 at 20:48
nbro
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Prevent the keyboard from displaying on activity start
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439
I think the following may work
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_IN...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
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434
First of all, never use a for in loop to enumerate over an array. Never. Use good old for(var...
What requirement was the tuple designed to solve?
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13 Answers
13
Active
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Solving “Who owns the Zebra” programmatically?
... water Dunhill
2 blue Dane horse tea Blend
3 red English birds milk Pall Mall
4 green German zebra coffee Prince
5 white Swede dog beer Blue Master
It takes 0.6 seconds (CPU 1.5GHz) to find the solution.
The answe...
Database Design for Tagging
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23
About ANDing: It sounds like you are looking for the "relational division" operation. This artic...
Postgres: INSERT if does not exist already
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edited Apr 30 at 13:19
a_horse_with_no_name
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sql server #region
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273
Not really, Sorry! But...
Adding begin and end.. with a comment on the begin creates regions wh...