Super user is a linux / unix boss like user, I never really understood what the D & O are for!
-----Original Message----- From: macvisionaries@googlegroups.com [mailto:macvisionaries@googlegroups.com] On Behalf Of Scott Granados Sent: Friday, 30 June 2017 3:23 AM To: macvisionaries@googlegroups.com Subject: Re: How to use terminal? And here I always thought it was switch user as that’s what it really does not necessarily switching to root although that’s the most common use. Learn something new everytime you post, how about that! > On Jun 29, 2017, at 11:17 AM, 'Janina Sajka' via MacVisionaries > <macvisionaries@googlegroups.com> wrote: > > I believe su was (and is) "super user," not "substitute user." > > Jonathan Cohn writes: >> Ah, be very careful of any command in terminal that requires your password. >> These are commands that are using the "sudo" command. >> >> Sudo essentially says run this as root which is the most privileged user on >> a UNIX system. While you can not break system files in Sierra due to extra >> security added, any file in user space can be viewed or modified when you >> use the sudo command. >> Why sudo you might ask? Well originally there was su for substitute user. >> This allows one to access the computer with another permissions for a while. >> >> sudo is a bit more secure in that: >> 1. There is a configuration file in /etc/sudoers that says what commands can >> be executed by whom whith what rights. >> 2. It prompts you four your password rather than the person you are trying >> to execute as so there is no need to share a password to do this work. >> >> Take care, >> Jonathan Cohn >> >> >> >>> On Jun 27, 2017, at 4:51 PM, E.T. <ancient.ali...@icloud.com> wrote: >>> >>> Last I ran Terminal, I simply pasted code in and pressed enter. In some >>> cases you may be asked for your log in password. >>> >>> From E.T.'s Keyboard. . . >>> "God for you is where you sweep away all the mysteries of the world, >>> all the challenges to our intelligence. You simply turn your mind >>> off and say God did it." --Carl Sagan >>> E-mail: ancient.ali...@icloud.com >>> >>> On 6/27/2017 1:48 PM, Sharon Hooley wrote: >>>> Hi, >>>> >>>> I want to try copying and pasting the coding that was sent earlier. I >>>> found Terminal in the “others” folder. when I entered I found my last >>>> log-in date, among other things, including shell . I don’t know where to >>>> type or paste. . Then I inadvertently closed the window so that it said, >>>> “Terminal has no windows”. So how, exactly, do I use it to put in code? >>>> >>>> Thanks, >>>> >>>> >>> >>> -- >>> The following information is important for all members of the Mac >>> Visionaries list. >>> >>> If you have any questions or concerns about the running of this list, or if >>> you feel that a member's post is inappropriate, please contact the owners >>> or moderators directly rather than posting on the list itself. >>> >>> Your Mac Visionaries list moderator is Mark Taylor. You can reach >>> mark at: macvisionaries+modera...@googlegroups.com and your owner >>> is Cara Quinn - you can reach Cara at caraqu...@caraquinn.com >>> >>> The archives for this list can be searched at: >>> http://www.mail-archive.com/macvisionaries@googlegroups.com/ >>> --- You received this message because you are subscribed to the Google >>> Groups "MacVisionaries" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to macvisionaries+unsubscr...@googlegroups.com. >>> To post to this group, send email to macvisionaries@googlegroups.com. >>> Visit this group at https://groups.google.com/group/macvisionaries. >>> For more options, visit https://groups.google.com/d/optout. >> >> -- >> The following information is important for all members of the Mac >> Visionaries list. >> >> If you have any questions or concerns about the running of this list, or if >> you feel that a member's post is inappropriate, please contact the owners or >> moderators directly rather than posting on the list itself. >> >> Your Mac Visionaries list moderator is Mark Taylor. You can reach >> mark at: macvisionaries+modera...@googlegroups.com and your owner is >> Cara Quinn - you can reach Cara at caraqu...@caraquinn.com >> >> The archives for this list can be searched at: >> http://www.mail-archive.com/macvisionaries@googlegroups.com/ >> --- >> You received this message because you are subscribed to the Google Groups >> "MacVisionaries" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to macvisionaries+unsubscr...@googlegroups.com. >> To post to this group, send email to macvisionaries@googlegroups.com. >> Visit this group at https://groups.google.com/group/macvisionaries. >> For more options, visit https://groups.google.com/d/optout. > > -- > > Janina Sajka, Phone: +1.443.300.2200 > sip:jan...@asterisk.rednote.net > Email: jan...@rednote.net > > Linux Foundation Fellow > Executive Chair, Accessibility Workgroup: http://a11y.org > > The World Wide Web Consortium (W3C), Web Accessibility Initiative (WAI) > Chair, Accessible Platform Architectures http://www.w3.org/wai/apa > > -- > The following information is important for all members of the Mac Visionaries > list. > > If you have any questions or concerns about the running of this list, or if > you feel that a member's post is inappropriate, please contact the owners or > moderators directly rather than posting on the list itself. > > Your Mac Visionaries list moderator is Mark Taylor. You can reach > mark at: macvisionaries+modera...@googlegroups.com and your owner is > Cara Quinn - you can reach Cara at caraqu...@caraquinn.com > > The archives for this list can be searched at: > http://www.mail-archive.com/macvisionaries@googlegroups.com/ > --- > You received this message because you are subscribed to the Google Groups > "MacVisionaries" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to macvisionaries+unsubscr...@googlegroups.com. > To post to this group, send email to macvisionaries@googlegroups.com. > Visit this group at https://groups.google.com/group/macvisionaries. > For more options, visit https://groups.google.com/d/optout. -- The following information is important for all members of the Mac Visionaries list. 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