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setenv command

TCSH / CSH Shell Set PATH Variable

I am a new Unix / Linux / Apple OS X user. What is my path in CSH / TCSH shell? How do I set or modify path in c shell (CSH) on Unix like operating systems?
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TCSH / CSH: set vs setenv Command Differences

I've recently started to use FreeBSD operating system with tcsh (c shell clone) shell. I noticed that both set and setenv command set shell user environment. What's the difference between the SET and SETENV commands?
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FreeBSD csh / tcsh: Export Shell Variable

Q. I'm using FreeBSD 7 with csh (tcsh) shell. How do I export shell variable under FreeBSD operating systems?
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FreeBSD Display Environment Settings

Q. How do I display shell environment settings under FreeBSD operating systems?
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