Use \makeatletter \@hello \makeatother in footnote
96018
Why doesn't \makeatletter work inside \newcommand?
23462
How can I change the footnote line (thickness, length)
75884
Prevent the insertion of figure after the footnote
91199
Footnotes layout in multicols environment
63813
Shared author footnotes in REVTeX
36971
How to ignore spaces before footnotes
16924
Repeat the same reference in footnote on different pages
138053
How to change symbol for footnote in minipage
65556
Problems with # inside a verbatim that's inside a note
116447
Tables below footnotes, is this a good output routine algorithm or a bug?
62843
Improvements on citations as footnotes in Biblatex
155715
Why does fontspec interact with the footnote marks of the \thanks command?
41790
Footnote in sub-section title
21239
Footnote without a marker
35926
How to set superscript footnote mark in the text body but normalsized in the foot?
133433
Using adjustbox along with table footnote
7468
\url with # and & inside \footnote