[[Kategorie:Wissen]] ==Speicherfresser==
irb(main):001:0> ''.scan(/(((.*)+)*)+/) (irb):1:in `scan': failed to allocate memory (NoMemoryError) from (irb):1:in `irb_binding' from /usr/local/lib/ruby/1.8/irb/workspace.rb:52:in `irb_binding' from :0Funktioniert in Perl nicht, in den pcre-Manpages stand was genaueres... wer findets? /^(https?:\/\/)?[a-z0-9]+([\.\-\_=&\+\/\?]?[a-z0-9]+)+$/i /<(?:[^">]+|"[^"]*")+>/