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What does “not run” mean in R help pages?

Sometimes on an R help page the phrase "not run" appears in comments. Check out this from the help page for "with()": 5 Ans...
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Cannot use ref or out parameter in lambda expressions

Why can't you use a ref or out parameter in a lambda expression? 5 Answers 5 ...
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Using IoC for Unit Testing

How can a IoC Container be used for unit testing? Is it useful to manage mocks in a huge solution (50+ projects) using IoC? Any experiences? Any C# libraries that work well for using it in unit tests? ...
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What is the difference between Lisp-1 and Lisp-2?

I have tried to understand the difference between Lisp-1 and Lisp-2 and how this relates to Clojure but I still do not understand properly. Can anyone enlighten me? ...
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Why java classes do not inherit annotations from implemented interfaces?

I've been using Guice's AOP to intercept some method calls. My class implements an interface and I would like to annotate the interface methods so Guice could select the right methods. Even if the annotation type is annotated with Inherited annotation implementing class doesn't inherit the annotat...
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JavaScript ternary operator example with functions

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If I revoke an existing distribution certificate, will it mess up anything with existing apps?

...eks of trying to get the guy who has the key to sign the app, they finally came back and said, "Just get it done!". So I am wondering how to proceed. If I go into the provisioning portal, and revoke the dist certificate, and then re-assign one, will I then be able to sign the app and upload it witho...
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Undo a particular commit in Git that's been pushed to remote repos

What is the simplest way to undo a particular commit that is: 4 Answers 4 ...
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Select elements by attribute in CSS

Is it possible to select elements in CSS by their HTML5 data attributes (for example, data-role )? 5 Answers ...
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Async/Await vs Threads

In .Net 4.5 Microsoft has added the new Async/Await feature to simplify asynchronous coding. However, I wonder 3 Answers...