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Java Ordered Map
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The SortedMap interface (with the implementation TreeMap) should be your friend.
The interface has the methods:
keySet() which returns a set of the keys in ascending order
values() which returns a collection of all values in the ascendi...
Java ArrayList copy
...ze 10. I assign l1 to new list reference type l2 . Will l1 and l2 point to same ArrayList object? Or is a copy of the ArrayList object assigned to l2 ?
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How to use knockout.js with ASP.NET MVC ViewModels?
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I thought it was going to be more complex, but it turns out that the integration is really easy, in order to make your model editable just add the following line: (remember that in this case I am using a mixed model, from server and adding extension in client and the editable simply works... i...
A potentially dangerous Request.Path value was detected from the client (*)
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I ran into the same scenario where one of my parameters was a URL. Even when properly URL encoded, I would get this error. I finally just base64 encoded the parameter (and decode in my api) which was much easier than trying to fi...
document.getElementById vs jQuery $()
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For anyone interested document.getElementBy doesn't work correctly in <IE8. It also gets elements by name therefore you could theoretically argue document.getElementById is not only misleading, but can return incorrect values. I th...
Select Last Row in the Table
I would like to retrieve the last file inserted into my table. I know that the method first() exists and provides you with the first file in the table but I don't know how to get the last insert.
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How to discover number of *logical* cores on Mac OS X?
...h i can believe ` Model Identifier: MacBookPro9,2 Processor Name: Intel Core i5 Processor Speed: 2.5 GHz Number of Processors: 1 Total Number of Cores: 2`
– Ciasto piekarz
Jun 11 '14 at 13:30
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Best way to simulate “group by” from bash?
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sort ip_addresses | uniq -c
This will print the count first, but other than that it should be exactly what you want.
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Invalid argument supplied for foreach()
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Note that this particular version is not tested, its typed directly into SO from memory.
Edit: added Traversable check
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Algorithm to compare two images
...eep in mind that any worthwhile comparison method will essentially work by converting the images into a different form -- a form which makes it easier to pick similar features out. Usually, this stuff doesn't make for very light reading ...
One of the simplest examples I can think of is simply u...