Hello World
Hello erveyone, this is my first post, which is served as my assignment to Markdown.
This is a code snipet: ``` ruby Discover if a number is prime http://www.noulakaz.net/weblog/2007/03/18/a-regular-expression-to-check-for-prime-numbers/ Source Article class Fixnum def prime? (‘1’ * self) !~ /^1?$|^(11+?)\1+$/ end end
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