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What's a correct and good way to implement __hash__()?
...t objects which compare equal have the same hash value
Note that the opposite is not true. Objects which do not compare equal may have the same hash value. Such a hash collision will not cause one object to replace another when used as a dict key or set element as long as the objects do not also c...
How can I override inline styles with external CSS?
...tity why wouldn't I use Jquery to remove the offending inline styles so my sites external theme shows through? Seems a more precesion solution than blasting !important on a trait I might want to override in a specific instance later.
– Neberu
Mar 6 '15 at 0:49
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Java Reflection Performance
...jects, instead of using reflection. There are some benchmarks on JSerial's site.
I'm not 100% sure (and I don't feel like reading the source now), but I think Guice generates bytecode to do dependency injection. Correct me if I'm wrong.
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Creating a textarea with auto-resize
...; ctrl+x).
With pre-loaded text.
With all textarea's (multiline textbox's) site wide.
With Firefox (v31-67 tested).
With Chrome (v37-74 tested).
With IE (v9-v11 tested).
With Edge (v14-v18 tested).
With IOS Safari.
With Android Browser.
With JavaScript strict mode.
Is w3c validated.
And is streamlin...
When NOT to use Cassandra?
...never said anything about banks - think things like orders on an ecommerce site where you don't have to deal with an organization so conservative that SQL is considered new and untrusted.
– Tom Clarkson
Apr 28 '10 at 2:26
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ASP.NET MVC - Should business logic exist in controllers?
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That's really useful! Could you tell me where on that site you found this diagram?
– Rob Church
Mar 8 '13 at 11:16
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Why shouldn't Java enum literals be able to have generic type parameters?
...tice your mention of contravariance... Java does support it, only it's use-site, which makes it a bit unwieldy. interface Converter<IN, OUT> { OUT convert(IN in); } <E> Set<E> convertListToSet(List<E> in, Converter<? super List<E>, ? extends Set<E>> co...
How to render a DateTime object in a Twig template
...rsion does not honor the user locale, which should not be a problem with a site used by only users of one nationality. International users should display the game date totally different, like extending the \DateTime class, and adding a __toString() method to it that checks the locale and acts accord...
How to display unique records from a has_many through relationship?
...erfectly:
has_many :regions, -> { order(:name).distinct }, through: :sites
I couldn't get any of the other answers to work.
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How to get error information when HttpWebRequest.GetResponse() fails
...came across this question when trying to check if a file existed on an FTP site or not. If the file doesn't exist there will be an error when trying to check its timestamp. But I want to make sure the error is not something else, by checking its type.
The Response property on WebException will be o...