2
votes
1answer
31 views

Substitute characters in text-mode with their math equivalent

I'm looking for a TeXway to substitute - (or other characters) while in text-mode with their math equivalent (i.e. $-$) in one environment/group. I'm looking for a 'switch' (\foo # and not \foo{#}). ...
5
votes
1answer
110 views

Print a speacial character read by \readline in the same way in the document

I want to read a underscore character from a file with \readline and print it as an underscore in the resulting pdf. But the result is a high point. I've read quite a lot about category/character ...
3
votes
2answers
1k views

Output ASCII code as character on terminal in Latex?

If I have a letter/character, I can output its ASCII value using \number and backtick command: *\typeout{\number`a} 97 What do I do if I have "97", and I want to show "a" in terminal? I have ...
29
votes
3answers
35k views

Escape character in LaTeX

I need to output the below text but since \ is a special character, I cannot: [RegularExpression(@"\d+")] Also sometimes I need use dollar sign $ as well but it seems to be a special char, too. ...