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Hi there. I'm reading serial data using the serial component. However, from time to time characters are replace by a white question mark on ...
Character name, REPLACEMENT CHARACTER ; Hex code point, FFFD ; Decimal code point, 65533 ; Hex UTF-8 bytes, EF BF BD ; Octal UTF-8 bytes, 357 277 275.
Sep 25, 2020 · value. If I look at the textarea.value in the debugger immediately after this assignment, it contains bytes 22 EF BF BD 50 4e… it has replaced ...
May 14, 2021 · This is converted to the three UTF-8 bytes EF BF BD . Ahah! Understood, thanks very much for explaining that! I think this can be fixed by ...
Jul 27, 2012 · Bytes from a non-working gzip look like this... 1F EF BF BD 08 00 00 00 00 00 00 00 03 EF BF <- Red bytes should be 8B. If ...
Feb 17, 2011 · The three characters correspond to the bytes EF BF BD (in hex), which is the utf-8 encoding of the Unicode character U+FFFD REPLACEMENT ...
The question marks here are a problem because they represent values in our data that are not valid characters, we don't know what those bytes mean.
Dec 29, 2017 · If we google for “ef bf bd” (chars from the beginning of the garbled image), we'll see that it's a “replacement character”, which is “used ...