List of sometimes useful snippets
XY
Sometimes you need to create something like 2x and don't want or can't change into a math environment. In this cases this snippets, inside the header of your document can be very helpful.
\newcommand{\up}[1]{\ensuremath{^\textrm{\scriptsize#1}}}
To call it, you just use 2\up{nd} to created a nice 2nd
Prevent from linebreaking inside a word or phrase
To prevent line breakings inside a word or phrase you can use a mbox.
To don't invent the wheel twice, just add
\newcommand*{\ac}[1]{\mbox{#1}}
to the header of your file. Inside your document you are able to call it by typing
\ac{text} where text is the part that shouldn't disturbed by a linebreak.



