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Boolean.hashCode()
The hashCode() m>me m>thod of class Boolean is implem>me m>nted like this:
2 Answers
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Can a pointer to base point to an array of derived objects?
...he next Rectangle, but a pointer to what would be the next Shape in a presum>me m>d array of Shape. Of course, this is undefined behaviour. In your case, you're being lucky and getting a crash.
Using a pointer to Rectangle makes the indexing work correctly.
int main()
{
Rectangle * shapes = new Rect...
MySQL join with where clause
...dition, you specify the rowset that you will be joining to the table. This m>me m>ans that it evaluates user_id = 1 first, and takes the subset of user_category_subscriptions with a user_id of 1 to join to all of the rows in categories. This will give you all of the rows in categories, while only the cat...
Javascript when to use prototypes
I'd like to understand when it is appropriate to use prototype m>me m>thods in js. Should they always be used? Or are there cases where using them is not preferred and/or incurs a performance penalty?
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Loader lock error
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you need to go to m>me m>nu Debug -> Exceptions, open the Managed Debugging Assistants, find LoaderLock and uncheck
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How would you compare jQuery objects?
...g to figure out how to compare two jQuery objects, to see if the parent elem>me m>nt is the body of a page.
4 Answers
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How to access the content of an ifram>me m> with jQuery?
How can I access the content of an ifram>me m> with jQuery? I tried doing this, but it wouldn't work:
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How do I parallelize a simple Python loop?
...wer, is it possible to have a more comprehensive example? What are the argum>me m>nts of calc_stuff?
– Eduardo Pignatelli
Apr 11 '18 at 15:28
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Define preprocessor macro through CMake?
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For a long tim>me m>, CMake had the add_definitions command for this purpose. However, recently the command has been superseded by a more fine grained approach (separate commands for compile definitions, include directories, and compiler optio...
Resolving a 'both added' m>me m>rge conflict in git?
...ng in git, and one conflict I get is 'both added' - that is, exactly the sam>me m> filenam>me m> has been added independently in my branch, and in the branch I'm rebasing on. git status tells m>me m>:
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