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What is the difference between JDK and JRE?
... you still need the JDK installed. For example, if you are deploying a web application with JSP, you are technically just running Java programs inside the application server. Why would you need the JDK then? Because the application server will convert JSP into Java servlets and needs to use the JDK ...
How to debug Ruby scripts [closed]
...
For a new Ruby/Rails application, Pry is the correct answer. But I spent over an hour trying to find an ancient version of Pry to run on a Rails 2.2 app with a specific version of facets in the gem requirements, and was unsuccessful. For ancien...
REST / SOAP endpoints for a WCF service
...e available at
http://www.example.com/soap
http://www.example.com/json
Apply [WebGet] to the operation contract to make it RESTful.
e.g.
public interface ITestService
{
[OperationContract]
[WebGet]
string HelloWorld(string text)
}
Note, if the REST service is not in JSON, parameters ...
How do sessions work in Express.js with Node.js?
...ry, although that could be altered to whatever storage form implements the appropriate API.
So if you want to check things without a specific req request object, like you said, you need to just access that same storage. On the bottom of the first documentation page, it details required methods the...
Applicatives compose, monads don't
...
If we compare the types
(<*>) :: Applicative a => a (s -> t) -> a s -> a t
(>>=) :: Monad m => m s -> (s -> m t) -> m t
we get a clue to what separates the two concepts. That (s -> m t) in the type of (>>=) show...
Rails 4 Authenticity Token
I was working on a new Rails 4 app (on Ruby 2.0.0-p0) when I ran into some authenticity token problems.
13 Answers
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Drawing a line/path on Google Maps
...om the 2 newest positions in the ArrayList. My problem is, the lines don't appear on the map unless I interact with the map, for example if I touch the screen and move to pan the map then about the last 10 seconds of line drawing will appear, any ideas why it isn't live drawing while I move around o...
Dictionary text file [closed]
...
thanks ! 200000+ words, much appreciated ! cat /usr/share/dict/words > words.txt all the things !
– jokoon
Sep 19 '11 at 22:13
7
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What does this mean: Failure [INSTALL_FAILED_CONTAINER_ERROR]?
I try to deploy my app and sometimes get this error:
14 Answers
14
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“A project with an Output type of Class Library cannot be started directly”
...ould add to your solution a new project with Output Type of either Console Application or Windows Application (VS Add Project wizard will offer you different templates of Projects).
In the newly added project, you can implement logic to test your Class Library.
Output type of the project you can f...