ruby 一行写法
ruby -pe 'puts' < file.txt 额,这没啥意思哇 ruby -lne 'BEGIN{$/="\n\n"}; puts $_' < file.txt ruby -ne 'BEGIN{$/="\n\n"}; print $_ if $_ =~ /(foo|bar|baz)/' < file.txt ruby -pe 'next unless $_ =~ /(foo|bar|baz)/' < file.txt 额,相当好用的 perl -e '5.times {print "Here you are~"}' ruby -e 'exit unless "我们中".include? "你"' ruby -e "['toast','cheese','wine'].each{ |a| print a.capitalize}" 本帖最后由 shijiang1130 于 2013-07-11 13:33 编辑ruby -rnet/http -e'puts Net::HTTP.start("www.lookdata.cn",80).get("/").body'
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