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Questions tagged [language-interoperability]

Language Interoperability is the ability of code to interact with code that is written using a different programming language. Language Interoperability can help maximize code reuse and, therefore, improve the efficiency of the development process.

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How to show loading spinner in jQuery?

In Prototype I can show a "loading..." image with this code: var myAjax = new Ajax.Request( url, {method: 'get', parameters: pars, onLoading: showLoad, onComplete: showResponse} ); function showLoad () { ... } In jQuery, I can load a server…
Edward Tanguay
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Use C++ with Cocoa Instead of Objective-C?

I would like to write applications that use C++ and the Cocoa frameworks because Apple is not making Carbon 64-bit capable. C++ seems to be pretty vanilla in its implementation on Linux and Windows but on Mac OS X it seems like additional Apple…
Brock Woolf
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How do multiple languages interact in one project?

I heard some people program in multiple languages in one project. I can't imagine how the languages interact with each other. I mean there is no Java method like myProgram.callCfunction(parameters); never happens or am I wrong?
n00ki3
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Call Python function from MATLAB

I need to call a Python function from MATLAB. how can I do this?
Sarah
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What is marshalling? What is happening when something is "marshalled?"

I know this question has been asked, at least here. But there wasn't a satisfactory answer, at least not to me. There is a lot of talk about marshalling as regards interoperating with unmanaged code, but what about marshalling from one thread to…
richard
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What issues can I expect compiling C code with a C++ compiler?

If you take an existing C code base and compile it with a C++ compiler, what sort of issues can you expect to crop up? For example, I think that assigning an integer to an value with an enumerated type will fail in C++, whereas it's legal (if a bit…
Chris Arguin
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Can functions from the C standard library be used in C++?

Right now I'm getting familiar with C and the C standard library and I wonder if my knowledge in this area will be useful when I turn to working with C++ at a later time. Therefore I'd like to know, whether I can use the functions provided by the C…
Nimit Bhardwaj
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How should I test Kotlin extension functions?

Can somebody tell me how should I unit-test extension functions in Kotlin? Since they are resolved statically should they be tested as static method calls or as non static ? Also since language is fully interoperable with Java, how Java unit test…
TheTechWolf
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Embed bash in python

I am writting a Python script and I am running out of time. I need to do some things that I know pretty well in bash, so I just wonder how can I embed some bash lines into a Python script. Thanks
Open the way
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"No known class method for selector" when using static Swift method on Objective-c

I have been given Objective C code and I need to add extra functionalities to it. I am very unfamiliar with Objective C so doing the most I possibly could on Swift would be very optimal for me. This is my Swift file/class: import Foundation import…
Miguel Guerreiro
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How to convert from from java.util.Map to a Scala Map

A Java API returns a java.util.Map;. I would like to put that into a Map[String,Boolean] So imagine we have: var scalaMap : Map[String,Boolean] = Map.empty val javaMap = new JavaClass().map() // Returns…
George
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Haskell Java Interoperability

What are current solutions to Haskell/Java interop? I've seen the paper on Lambada by Meijer and Finne. There is a project called GCJNI, but it seems to be defunct -- links to it are broken. Is there something that one could use out of the box?
Bartosz Milewski
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Is it possible to call a C++ function from JavaScript in a QWebView?

I have a web page loaded in a QWebView. In there, I would like to have JavaScript call a function of my application. That function would then returns some strings that JavaScript would dynamically display. Can it be done using QWebView? Basically,…
laurent
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C and Go interoperability issue involving C.free()

I've a Go function that wraps the proc_name(pid,...) function from lib_proc.h. This is the complete C prototype: int proc_name(int pid, void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); that can be found here…
gsscoder
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Swift & Objective-C project - generated -Swift.h error - Cannot find interface declaration for UIViewController

I've got a project using the Swift generated Bridging Header and have the project set up correctly (no spaces in Names, Uses Modules, pre-declaring Swift classes in my .mm file, Deleting derived data, doing a clean rebuild etc...). The Bridging…
Richard West
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