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Boolean.hashCode()
... % 10
1000 % 20 same bucket as 2000 % 20
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in other words, it would lead to many collisions.
This is because the factorization of 1000 (23, 53) and the factorization of 2000 (24, 53) have so many common factors. Thus prime numbers are chosen, since they are unlikely to have any common factors ...
JPA: what is the proper pattern for iterating over large result sets?
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answered Feb 21 '11 at 21:24
George ArmholdGeorge Armhold
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Performing a Stress Test on Web Application?
...simple home page, login script, and site walkthrough (in an ecommerce site adding a few items to a cart and checkout).
30 A...
What is the second parameter of NSLocalizedString()?
...g is ignored by the application. It is used for a translator's benefit, to add meaning to the contextual usage of the key where it is found in your application.
For example, the Hello_World_Key key may take different values in a given language, depending on how formal or informal the Hello World p...
Suppress warning “Category is implementing a method which will also be implemented by its primary cl
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A category allows you to add new methods to an existing class. If you want to reimplement a method that already exists in the class, you typically create a subclass instead of a category.
Apple documentation: Customizing existing classes
If the ...
How to get a ListBox ItemTemplate to stretch horizontally the full width of the ListBox?
...re this is a duplicate, but I can't find a question with the same answer.
Add HorizontalContentAlignment="Stretch" to your ListBox. That should do the trick. Just be careful with auto-complete because it is so easy to get HorizontalAlignment by mistake.
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How was the first compiler written?
... them with the matching assembly instructions, and hand-determining memory addresses/offsets for things like jumps.
The first programs were done in exactly this fashion - hand-written opcodes.
However, most of the time it's simpler to use an assembler to "compile" assembly code, which automaticall...
How to capitalize the first character of each word in a string
... you need "fOO BAr" to become "Foo Bar", then use capitalizeFully(..) instead)
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Reimport a module in python while interactive
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This should work:
reload(my.module)
From the Python docs
Reload a previously imported module. The argument must be a module object, so it must have been successfully imported before. This is useful if you have edited the module source file u...
Does Internet Explorer support pushState and replaceState?
...t history.pushState or history.replaceState. Generally no new features are added after a product gets to RC stage so it is very unlikely that the final IE9 will support these methods.
Microsoft have a good overview for developers of the features IE9 does have.
Update: Internet Explorer 9 was launc...