czlc/gist:2bde21c7b17d66ecd03b7ca4d67267c9

Forked from yi/gist:01e3ab762838d567e65d

Created March 20, 2018 02:01

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Revisions

yi created this gist Jul 24, 2014.

gistfile1.lua

-Original file line number
+Diff line change
@@ -0,0 +1,11 @@
+    function string.fromhex(str)
+        return (str:gsub('..', function (cc)
+            return string.char(tonumber(cc, 16))
+        end))
+    end
+    function string.tohex(str)
+        return (str:gsub('.', function (c)
+            return string.format('%02X', string.byte(c))
+        end))
+    end