File: freq.rb

package info (click to toggle)
ruby 1.4.3-6
  • links: PTS
  • area: main
  • in suites: potato
  • size: 4,068 kB
  • ctags: 7,509
  • sloc: ansic: 60,668; ruby: 23,106; yacc: 4,122; sh: 1,753; lisp: 997; makefile: 597; sed: 68; awk: 36; tcl: 31; perl: 17; python: 6
file content (13 lines) | stat: -rw-r--r-- 225 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
# word occurrence listing
# usege: ruby freq.rb file..
freq = Hash.new(0)
while gets
  while sub!(/\w+/, '')
    word = $&
    freq[word] += 1
  end
end

for word in freq.keys.sort!
  print word, " -- ", freq[word], "\n"
end