Category:CS1 errors: invisible characters

From MEpedia, a crowd-sourced encyclopedia of ME and CFS science and history
Jump to: navigation, search

These parameter values that contain invisible or non-printable characters. Usually they are fixed by highlighty what looks like a space, then deleting it and typing a new space character instead.

The references list should say which character number is causing the problem, and which reference it is in.

Invisible characters identified are:

  • non-breaking space, U+00A0
  • soft hyphen, U+00AD
  • replacement character, U+FFFD
  • hair space, U+200A
  • zero width space, U+200B
  • zero width joiner, U+200D
  • horizontal tab, U+0009 (HT)
  • line feed, U+0010 (LF)
  • carriage return, U+0013 (CR)
  • delete character, U+007F (DEL)
  • C0 control, U+0000–U+001F (NULL–US)
  • C1 control, U+0080–U+009F (XXX–APC)

If you need a non-breaking space, which is a space character that won't be wrapped onto the next line of long sentences, then in the source code editor add  . This will appear as a space in the visual editor.

creatine (CR) - A natural substance that turns into creatine phosphate in the body, which helps make ATP. ATP provides the energy for muscles Often taken as a supplement to improve sports performance. (Learn more:

The information provided at this site is not intended to diagnose or treat any illness.
From MEpedia, a crowd-sourced encyclopedia of ME and CFS science and history.

This category currently contains no pages or media.