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Programming On Redbrick: Difference between revisions
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This is a general introduction to compiling and running Java, C and C++ programs on redbrick. It is assumed that you already know how to write programs in any of these languages. | This is a general introduction to compiling and running Java, C and C++ programs on redbrick. It is assumed that you already know how to write programs in any of these languages. | ||
Note: there is now a new [[Helpdesk]] C++ tutorial being constructed at the moment here at [[Cplusplus]]. | |||
==Programming Environments== | |||
Pygmalion is the recommended programming environment on RedBrick, it has a large amount of programming tools available, and also has fast local disk space (available on request by mailing admins@redbrick). | |||
To connect to pygmalion type: | |||
ssh username@pygmalion.redbrick.dcu.ie | |||
on linux, or on windows with putty set your hostname to pygmalion.redbrick.dcu.ie and click open. | |||
==GCC== | ==GCC== | ||
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./program | ./program | ||
To compile C++ programs, use : | |||
g++ -o program prog.cpp | |||
==Compiling and Running Java Programs== | ==Compiling and Running Java Programs== | ||
The Java compiler on redbrick is called, unsurprisingly, javac. Compiling Java programs is a little more complex than compiling C programs as you need to have two environment variables set, JAVA_HOME and CLASSPATH. To see what these are set to, at the prompt type : | The Java compiler on redbrick is called, unsurprisingly, javac. Compiling Java programs is a little more complex than compiling C programs as you need to have two environment variables set, JAVA_HOME and CLASSPATH. To see what these are set to, at the prompt type : | ||
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This will execute the program. | This will execute the program. | ||
[[Category:Helpdesk]] | |||