This perl one-liner uses Perl/Tk 804+ to show all available unicode characters on the system.
perl -MTk -e '$mw=tkinit;$txt=$mw->Scrolled("Text")->pack(-fill=>"both
+",-expand=>1);$txt->insert("end",join "",  map { $_ . " " . chr($_) .
+ "\n" } 32 .. 10000); MainLoop'

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In reply to Show all unicode characters by eserte

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