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How to move an iFrame in the DOM without losing its state?
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It isn't possible to move an iframe from one place in the dom to another without it reloading.
Here is an example to show that even using native JavaScript the iFrames still reload:
http://jsfiddle.net/pZ23B/
var wrap1 = d...
Database Design for Revisions?
...quirement in project to store all the revisions(Change History) for the entities in the database. Currently we have 2 designed proposals for this:
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What exactly is Apache Camel?
...ve 5 to 10 minutes, I generally recommend people to read this Integration with Apache Camel by Jonathan Anstey. It's a well written piece which gives a brief introduction to and overview of some of Camel's concepts, and it implements a use case with code samples. In it, Jonathan writes:
Apache C...
How do you share constants in NodeJS modules?
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You can explicitly export it to the global scope with global.FOO = 5. Then you simply need to require the file, and not even save your return value.
But really, you shouldn't do that. Keeping things properly encapsulated is a good thing....
What's the advantage of Logic-less template (such as mustache)?
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In other words, it prevents you from shooting yourself in the foot. In the old JSP days, it was very common to have JSP files sprinkled with Java code, which made refactoring much harder, since you had your code scattered.
If you prevent lo...
Difference between ref and out parameters in .NET [duplicate]
...s the difference between ref and out parameters in .NET? What are the situations where one can be more useful than the other? What would be a code snippet where one can be used and another can't?
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Connect different Windows User in SQL Server Management Studio (2005 or later)
.../netonly /user:domain\username program.exe
When you use the "/netonly" switch, you can log in using remote credentials on a domain that you're not currently a member of, even if there's no trust set up. It just tells runas that the credentials will be used for accessing remote resources - the appl...
How to check task status in Celery?
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@Chris The controversy with @gregor code is in the instantiation of async_result. In your use case you already has the instance, you are good to go. But what happen if you only have the task id, and need to instantiate an async_result instance to be...
LINQ equivalent of foreach for IEnumerable
...orEach extension for IEnumerable; only for List<T>. So you could do
items.ToList().ForEach(i => i.DoStuff());
Alternatively, write your own ForEach extension method:
public static void ForEach<T>(this IEnumerable<T> enumeration, Action<T> action)
{
foreach(T item i...
Why is typeof null “object”?
I'm reading 'Professional Javascript for Web Developers' Chapter 4 and it tells me that the five types of primitives are: undefined, null, boolean, number and string.
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