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Getting the HTTP Referrer in ASP.NET
...ent request:
Request.UrlReferrer
This will read the Referer HTTP header from the request which may or may not be supplied by the client (user agent).
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What is the best method of handling currency/money?
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If you insist on using integers, you will have to manually convert to and from BigDecimals everywhere, which will probably just become a pain.
As pointed out by mcl, to print the price, use:
number_to_currency(price, :unit => "€")
#=> €1,234.01
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How to force a view refresh without having it trigger automatically from an observable?
...7397%2fhow-to-force-a-view-refresh-without-having-it-trigger-automatically-from-an-obse%23new-answer', 'question_page');
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Naming threads and thread-pools of ExecutorService
.... If a ThreadFactory fails to create a thread when asked by returning null from newThread, the executor will continue, but might not be able to execute any tasks
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Get an object's class name at runtime
...nstructor.name;
// OR return (this as any).constructor.name;
}
}
// From outside the class:
var className = (<any>new MyClass()).constructor.name;
// OR var className = (new MyClass() as any).constructor.name;
console.log(className); // Should output "MyClass"
// From inside the class:...
What is N-Tier architecture?
...mes over unreliable, slow, and/or insecure network. This is very different from simple Desktop application where the data lives on the same machine as files or Web Application where you can hit the database directly.
For n-tier programming, you need to package up the data in some sort of transporta...
Java: Integer equals vs. ==
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Is the guarantee from the JLS or just for the Oracle JVM?
– Thorbjørn Ravn Andersen
Aug 12 '12 at 10:25
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Why is there no String.Empty in Java?
...Buffer if you want to be thread-safe) and turn that into a String.
Update
From your comment to the question:
What inspired this is actually
TextBox.setText("");
I believe it would be totally legitimate to provide a constant in your appropriate class:
private static final String EMPTY_STRIN...
How does inline Javascript (in HTML) work?
... use the variable event to retrieve the event (and the originating element from it via event.target), from my inline JS snippet! Cool.
– Steven Lu
May 15 '12 at 20:03
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psql invalid command \N while restore sql
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It is quite evil from PostgreSQL to give such a misleading warning, your answer saved me a lot of time!
– Tregoreg
Jul 21 '14 at 20:35
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