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/gist:4aaafe28d507e3ea0fe6cd5279d51f6b Secret

Created August 8, 2016 11:12
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gistfile1.txt
def clean_up
if addr =~ /<macAddr>(.+)<\/macAddr>/
addr.replace $1
end
# more code
end
@lizard2010
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lizard2010 commented Aug 8, 2016 •
edited 

2.0.0-p247` :007 > a
 => "<macAddr>123</macAddr>" 
2.0.0-p247 :008 > a.scan(/<macAddr>([^<>]*)<\/macAddr>/imu).flatten
 => ["123"] 
2.0.0-p247 :009 > a = "<macAddr>123<\/notMatch>"
 => "<macAddr>123</notMatch>" 
2.0.0-p247 :010 > a.scan(/<macAddr>([^<>]*)<\/macAddr>/imu).flatten
 => []

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