The chmod +x solution suggested by Mark and dcastonguay is correct, to my knowledge there isn't a gui method for changing file permissions is osx. I have not found any way to consistently set the execute permission so that when you download the file it works without you having to set it.
And I got complaints about the name back when I tried to make it descriptive so I gave up and just called it Bob. -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/e96edeba-e156-448e-a077-3d45bf112e1d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

