pretty wild to me that this one-line config adds a Zotero citation picker hotkey to gedit. thanks to the Better BibTex Zotero plugin maintainers for designing it this way.
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here's the slightly longer single line tool I use to clean up and paste text from a PDF (this was an enormous time-saver for me in its atom package form):
xclip -o -selection clipboard | tr '[\n\r]' ' ' | sed -E -e "s/- //g" -e "s/[ \t]*$//" -e "s/[\"\“\”]|[\’\‘]+/\'/g"
