Sage-Tips

Why is C++ not cross-platform?

Standard C++ is cross platform in the “write once, compile anywhere” sense, but not in the “compile once, run anywhere” sense. That means that if you write a program in standard C++, you can compile and then run it on any target environment that has a standard conforming implementation of C++.

Why is C++ not a portable language?

As mentioned in the comments, C++’s approach to portability is different. On the one hand, it’s a compiled language, and those binaries are almost always platform specific. So c++ executables will never be portable (unlike Java). On the other hand, porting the compiler can sometimes be enough.

Why is Java considered cross-platform?

Java is cross platform because a program’s source code is compiled into an intermediate “bytecode” language. The bytecode is then executed by a Java Virtual Machine (Java interpreter) that was written for that particular hardware platform. See Java and LiveCode.

What platforms can run C++?

C++ runs on lots of platform like Windows, Linux, Unix, Mac, etc. Before we start programming with C++. We will need an environment to be set-up on our local computer to compile and run our C++ programs successfully.

Is C and C++ portable?

…is portable. As one of the most frequently used languages in the world and as an open language, C++ has a wide range of compilers that run on many different platforms that support it. Code that exclusively uses C++’s standard library will run on many platforms with few to no changes.

Why is java so portable?

Java is called portable because you can compile a java code which will spew out a byte-code, and then you run that code with Java Virtual Machine. Java Virtual Machine is like an interpreter, which reads the compiled byte-code and runs it. So first of all, you need to install the JVM on the system you want.

How is Java different from C++?

Answer: The main difference between C++ and Java is that C++ is only a compiled language while Java is both compiled and interpreted. The C++ compiler converts the source code into machine code and therefore, it is platform dependent.

Is Java truly cross platform?

Yes, Java is cross-platform – or, more accurately, portable. It runs on the most used architectures and platforms, often without modification, which makes it one of the most portable languages out there.

Is it possible to use Java cross platform?

Java is cross platform in the sense that a compiled Java program runs on all platforms for which there exists a JVM. (This holds for all major operating systems, including Windows, Mac OS and Linux.) I mean I can develop Java application in windows and use it in mac and Linux? Yes, this is possible.

How do I use Visual Studio for C++ cross platform development?

This tutorial shows how to use Visual Studio for C++ cross platform development on Windows and Linux. It’s based on CMake, so you don’t have to create or generate Visual Studio projects. When you open a folder that contains a CMakeLists.txt file, Visual Studio configures the IntelliSense and build settings automatically.

Why is C so much more portable than Java?

From a certain perspective, C is actually more portable than Java. C makes very few assumptions about the underlying hardware. It doesn’t even assume that there are 8 bits in a byte, or that negative numbers should be represented using two’s complement.

Is portability important in Java?

Portability isn’t a black and white, yes or no kind of thing. Portability is how easily one can I take a program and run it on all of the platforms one cares about. There are a few things that affect this. One is the language itself. The Java language spec generally leaves much less up to “the implementation”.