I define a crossed-out arrow because I can’t find a predefined one.
Bibtex: multiple bibliographies
I share a link about including multiple bibliographies in one document.
Chemical structures
I work out how to draw chemical structures in LaTeX.
Venn diagrams, Euler diagrams
I share a link about drawing Venn and Euler diagrams.
Packages: hyperref’s \texorpdfstring
I find out how to add PDF bookmarks that don’t include forbidden tokens.
Footnotes in tables
I work out how to produce footnotes in tables.
Defining commands
I describe how to define new commands, how to override existing commands and how to define a back-up command.
Help, troubleshooting and FAQ
I share advice on how to get help with LaTeX problems.
Babel and the bibliography
I show how it’s possible to use foreign languages in the bibliography.
Babel
I share a link to an alternative source of documentation for the babel package.