That is, if the first argument to su is a hyphen, the current directory and environment will be changed to what would be expected if the new user had actually logged on to a new session (rather than just taking over an existing session).

Jul 3, 2024 · The major difference between `su` & `su -` commands in Linux. The su command is an abbreviation for “substitute user” because it is used for switching to another user during a normal login session, but it is often mistaken as an abbreviation for “super user” as mainly su command is used for getting “super user” privileges as when su command is run without a username, we ...

Oct 22, 2011 · sudo lets you run commands in your own user account with root privileges.su lets you switch user so that you're actually logged in as root.. sudo -s runs a shell with root privileges.sudo -i also acquires the root user's environment.. To see the difference between su and sudo -s, do cd ~ and then pwd after each of them. In the first case, you'll be in root's home directory, because you're root.

Apr 25, 2011 · Difference Between su and su – (su minus sign) When you use “su” with the minus sign, the “login profile” of the user that you are trying to login as is executed. Meaning that it is like you were login exactly as that user. If you do not use it (the minus sign), you do not inherit the login profile of that user.

Sep 28, 2016 · If you're a Linux user, you've probably seen references to both sudo and su.

Dec 10, 2020 · The su (short for substitute or switch user) utility allows you to run commands with another user’s privileges, by default the root user.. Using su is the simplest way to switch to the administrative account in the current login session. This is especially handy when the root user is not allowed to log in to the system through ssh or using the GUI display manager.

Feb 7, 2011 · su - invokes a login shell after switching the user. A login shell resets most environment variables, providing a clean base. su just switches the user, providing a normal shell with an environment nearly the same as with the old user.. Imagine, you're a software developer with normal user access to a machine and your ignorant admin just won't give you root access.

Feb 18, 2025 · “Did you su the meeting?” “Su the decorations before guests arrive.” “We need to su a plan.” 15. “Switch Up” Talking about changing something. Example: “Time to su the routine.” “Can you su your hairstyle?” “Su your attitude, man.” Texting Examples of “Su” in Different Contexts “Su? Haven’t heard from you in ...

Nov 26, 2014 · Su and sus are the possesive pronouns for Usted or Ustedes. You use su if the object it is reffering to is sngular, and sus is used if the objects are plural. For example: Su bolso es azul - Your bag is blue. Sus coches son rapidos - Your cars are fast. This is if the person you are address warrants the Ud. form. If not, use tu/tus.

Oct 30, 2021 · When a Thai tells you “su su”, often with fist raised in the air or the “V for Victory” sign, they’re saying “Don’t give up! Fight!”. ... So, the next time you hear “Su su”, just smile, nod and get on with it. After all, what’s the alternative. Lying down to die?