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 ...

Jul 1, 2011 · When that character gets encoded back to UTF-8, this results in the byte sequence EF BF BD . You cannot construct the original byte value from ...

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.

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 ...

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 ...

My web app worked well for a long time, but now suddenly the uploaded pdf files become corrupted. Below is a small reduced example that can be used to ...

Sometimes, the character  (%ef%bf%bc) is being automatically inserted in the post title after a publish or update using the visual editor. He uses an ...

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 ...