Created
March 1, 2013 16:47
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one-liner to get word frequencies from a file
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| strings $1 | sed 's/[^a-zA-Z0-9]/\n/g' | egrep '[a-zA-Z]{5}' | tr '[:upper:]' '[:lower:]' | awk '{++a[$1]}END{for(x in a){print a[x], x}}' |
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