Handling environment variables from Ruby

def getenv(name)
    "#{ENV[name]}"
end
 
def setenv(name,value)
    ENV[name] = value
end
 
puts getenv("HOME")
puts ENV.size
ENV.each { |name,value|
    print "#{name} = #{value}\n"
}
 
setenv('MYVAR','45')
puts getenv("MYVAR")
setenv('MYVAR','145')
puts getenv("MYVAR")

Back to Ruby

rubyenvvars.txt · Last modified: 2014/10/26 01:52 (external edit)
CC Attribution-Share Alike 3.0 Unported
www.chimeric.de Valid CSS Driven by DokuWiki do yourself a favour and use a real browser - get firefox!! Recent changes RSS feed Valid XHTML 1.0