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Difference between “change” and “input” event for an `input` ele<em>mem>ent
Can so<em>mem>eone tell <em>mem>e what the difference between the change and input events is?
4 Answers
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Predicate in Java
I a<em>mem> going through the code which uses Predicate in Java. I have never used Predicate . Can so<em>mem>eone guide <em>mem>e to any tutorial or conceptual explanation of Predicate and its i<em>mem>ple<em>mem>entation in Java?
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Dispelling the UII<em>mem>age i<em>mem>ageNa<em>mem>ed: FUD
Edit Feb 2014: Note that this question dates fro<em>mem> iOS 2.0! I<em>mem>age require<em>mem>ents and handling have <em>mem>oved on a lot since then. Retina <em>mem>akes i<em>mem>ages bigger and loading the<em>mem> slightly <em>mem>ore co<em>mem>plex. With the built in support for iPad and retina i<em>mem>ages, you should certainly use I<em>mem>ageNa<em>mem>ed in your code .
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PHP foreach change original array values
I a<em>mem> very new in <em>mem>ulti di<em>mem>ensional arrays, and this is bugging <em>mem>e big ti<em>mem>e.
5 Answers
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Eager load poly<em>mem>orphic
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<em>Mem>y guess is that your <em>mem>odels look like this:
class User &a<em>mem>p;lt; ActiveRecord::Base
has_<em>mem>any :reviews
end
class Review &a<em>mem>p;lt; ActiveRecord::Base
belongs_to :user
belongs_to :reviewable, poly<em>mem>orphic: true
end
class Shop &a<em>mem>p;lt...
When is localStorage cleared?
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W3C draft says this
User agents should expire data fro<em>mem> the local storage areas only for security reasons or when requested to do so by the user. User agents should always avoid deleting data while a script that could access that data is running.
So if browsers follow the spec...
Why can I initialize a List like an array in C#?
...T. You can use this syntax on any collection you create as long as:
It i<em>mem>ple<em>mem>ents IEnu<em>mem>erable (preferably IEnu<em>mem>erable&a<em>mem>p;lt;T&a<em>mem>p;gt;)
It has a <em>mem>ethod na<em>mem>ed Add(...)
What happens is the default constructor is called, and then Add(...) is called for each <em>mem>e<em>mem>ber of the initializer.
Thus, these two bloc...
How to change webservice url endpoint?
I generated a web-service client using JBoss utils (JAX-WS co<em>mem>patible)
using Eclipse 'web service client fro<em>mem> a wsdl'.
4 An...
SQL Server SELECT into existing table
I a<em>mem> trying to select so<em>mem>e fields fro<em>mem> one table and insert the<em>mem> into an existing table fro<em>mem> a stored procedure. Here is what I a<em>mem> trying:
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Which is better, nu<em>mem>ber(x) or parseFloat(x)?
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The difference between parseFloat and Nu<em>mem>ber
parseFloat/parseInt is for parsing a string, while Nu<em>mem>ber/+ is for coercing a value to a nu<em>mem>ber. They behave differently. But first let's look at where they behave the sa<em>mem>e:
parseFloat('3'); // =&a<em>mem>p;gt; 3
Nu<em>mem>ber('3'); // ...