\newcommand causes undefined control sequence in section
41143
How to make the correct hash-symbol in C Sharp (C#)
77919
Error with \newcommand using \multicolumn in table
104281
How do I create a new command \listofcodes in latex?
79271
Which TeX distribution? (Undefined control sequence)
245
Why are my quotation marks causing an “unexpected token” error with this command?
95756
newcommand vs. DeclareMathOperator
51099
\mathbb{Z} yields undefined control sequence error
48422
undefining custom commands
58140
Why can lstlisting not be saved in a command?
87599
Undefined control sequence error on \fancy@reset, \f@ncyolh and \f@ncyorh when using newlfm class
1340
What are "sequence points" and how do they affect undefined behavior?
58374
How can I insert a new line in a cmd.exe command?
18538
Optional parameter in newcommand
120750
Can't use macro in square brackets
108985
How to name arguments in \newcommand?
134667
How can I set an environment variable which contains newline characters?
77660
Splitting a command syntax across a \newenvironment definition