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wdenton committed Feb 5, 2012
1 parent 3639e6e commit bea0b6e0a65311a418b5e25addd00b6a2a447940
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  1. +2 −0 obscure-student-id.rb
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@@ -3,6 +3,8 @@
# Given a transactions file, run the student ID number
# through the MD5 one-way hash to make it anonymous.
#
+# Usage: ./obscure-student-id.rb transactions.raw.txt > transactions.txt
+#
# Input:
# 10 12 45
# 11 12 53

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