New answers tagged firefox
The space is actually irrelevant. The shell parses the command in exactly the same way. The difference is whether Firefox is already running or not. It appears that the -private option only works when starting Firefox. If Firefox is already running, firefox -private opens a non-private window in the existing Firefox instance.
Assuming you know how to start a browser - I'd use Greasemonkey, it can be used to pressing buttons, clicking links and whatsoever the browser can do. For Chrome there is a Tampermonkey - for the same purpose.
Upstart might do your job. Create a file $HOME/.config/upstart/firefox-with-yoururl.conf with following content: start on desktop-start stop on desktop-end exec firefox <url> Reference : http://ifdeflinux.blogspot.in/2013/04/upstart-user-sessions-in-ubuntu-raring.html
Adobe abandoned Flash for Linux years ago. Which is a good thing because Flash is a security nightmare. If you really must play a flash video, the best method is to just download it and play it with mplayer or similar. Or convert it from .flv to .mp4 or something with ffmpeg or handbrake. There are several video-downloader plugins available for firefox ...
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