2 files changed, 11 insertions, 1 deletions
diff --git a/no_non_printables b/no_non_printables
index 20d1e3d..9f9e3f9 100755
--- a/no_non_printables
+++ b/no_non_printables
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-sed 's/\xEF\xBB\xBF//g' | sed 's/\xEF\xB7\x93//g'
+sed 's/\xEF\xBB\xBF//g' | sed 's/\xEF\xB7\x93//g' | sed 's/[[:cntrl:]]//g' 
 
diff --git a/sort_features b/sort_features
new file mode 100755
index 0000000..88bd779
--- /dev/null
+++ b/sort_features
@@ -0,0 +1,10 @@
+#!/usr/bin/env ruby
+
+h = {}
+while line = STDIN.gets
+  name, value = line.strip.split
+  h[name] = value.to_f
+end
+
+h.sort_by { |name, value| -value }.each { |name, value| puts "#{name}\t#{value}" }
+