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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to

...de, you can suppress the warnings for variables and even formal parameters by using GCC's unused attribute. Lets say you have this code snippet: void func(unsigned number, const int version) { unsigned tmp; std::cout << number << std::endl; } There might be a situation, when you n...
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How to combine multiple conditions to subset a data-frame using “OR”?

... I intended, since ... > NA & 1 [1] NA > 0 & NA [1] FALSE Order of arguments may matter when using '&". share | improve this answer | follow ...
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Mocking a class: Mock() or patch()?

.... Once you patch a class, references to the class are completely replaced by the mock instance. mock.patch is usually used when you are testing something that creates a new instance of a class inside of the test. mock.Mock instances are clearer and are preferred. If your self.sut.something metho...
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Multiple actions were found that match the request in Web Api

...ntroller}/{id}", defaults: new { id = RouteParameter.Optional }); But in order to have multiple actions with the same http method you need to provide webapi with more information via the route like so: routes.MapHttpRoute( name: "API Default", routeTemplate: "api/{controller}/{action}/{id}", defa...
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Returning value from Thread

...DownLatch. The value array creation happens-before uiThread start (program order rule) which synchronizes-with the assignment of 2 to value[0] (thread start) which happens-before latch.countDown() (program order rule) which happens-before latch.await() (guarantee from CountDownLatch) which happens-b...
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How to decode HTML entities using jQuery?

...the approach from either that answer or Mark Amery's answer instead. Actually, try var decoded = $("<div/>").html(encodedStr).text(); share | improve this answer | ...
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What is path of JDK on Mac ? [duplicate]

...k and I need to set JAVA_HOME to proper path of JDK. I downloaded JDK, installed it and now I can't find it anywhere. I was looking at the internet for the solution, but there is no folder Libraries/Java. ...
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Setup RSpec to test a gem (not Rails)

...my_gem ) to setup the structure for the new gem and edit the *.gemspec manually. I also added s.add_development_dependency "rspec", ">= 2.0.0" to gemspec and did a bundle install . ...
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Sankey Diagrams in R?

...it <- as.data.frame(Titanic) # 4d alluvial( tit[,1:4], freq=tit$Freq, border=NA, hide = tit$Freq < quantile(tit$Freq, .50), col=ifelse( tit$Class == "3rd" & tit$Sex == "Male", "red", "gray") ) share ...
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How can I alter a primary key constraint using SQL syntax?

...y constraint name, use query found here to look it up (or look up and drop all at once). http://stackoverflow.com/a/13948609/945875 – Justin Dec 19 '13 at 20:06 ...