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(Classic ASP) StringBuilder Encode CharsetDemonstrates the importance of the charset argument when encoding/decoding.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% s = "é é é" ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringBuilder") set sb = Server.CreateObject("Chilkat.StringBuilder") success = sb.Append(s) success = sb.EntityDecode() ' The string now contains: "é é é" Response.Write "<pre>" & Server.HTMLEncode( sb.GetAsString()) & "</pre>" ' If encoded to hex using the iso-8859-1 charset, ' each é char is represented in 1 byte. ' Output: E920E920E9 Response.Write "<pre>" & Server.HTMLEncode( sb.GetEncoded("hex","iso-8859-1")) & "</pre>" ' If encoded to hex using the utf-8 charset, ' each é char is represented in 2 bytes. ' Output: C3A920C3A920C3A9 Response.Write "<pre>" & Server.HTMLEncode( sb.GetEncoded("hex","utf-8")) & "</pre>" ' Here's utf-16 ' Output: E9002000E9002000E900 Response.Write "<pre>" & Server.HTMLEncode( sb.GetEncoded("hex","utf-16")) & "</pre>" ' utf-32 ' Output: E900000020000000E900000020000000E9000000 Response.Write "<pre>" & Server.HTMLEncode( sb.GetEncoded("hex","utf-32")) & "</pre>" %> </body> </html> |
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