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What do these symbols in some Linux terminal commands mean … The meaning of quotes on an argument to sed are dependent on either sed or bash (as it's a quoted parameter it can potentially be a shell thing). The ~/ is definitely a bash pattern expansion thing. For the second complicated command, it's mostly echoing stuff, so you'll find most information on that in bash's man page.
What is a tty, and how do I access a tty? - Ask Ubuntu By default, Ubuntu has 7 tty's. On Ubuntu 17.10 and newer: It's GUI login screen on 1, GUI desktop on 2 and command lines on 3-7. Up until Ubuntu 17.10: 1-6 are command line only and 7 runs your X session (your normal desktop). To access them, use this keyboard shortcut: Ctrl + Alt + F3 (or F1 until 17.10).
What is the meaning of "drwxrwxr-x" and "drwxr-xr-x" - Ask Ubuntu 25 May 2019 · The 'x' on a directory does not refer to execute. The 'x' bit has a different meaning. "You cannot traverse the directory if the x bit is not set" but that's so confusing. Best to see what happens when you try. With a directory z with file y in it and x bit set, you can do an . ls z and see y. You can do an . ls -l z and see y's information ...
community - What does "Ubuntu" mean? - Ask Ubuntu 25 Mar 2016 · ubuntu |oǒ'boǒntoō| Ubuntu is an ancient African word meaning 'humanity to others'. It also means 'I am what I am because of who we all are'. The Ubuntu operating system brings the spirit of Ubuntu to the world of computers. To quote Benjamin Mako Hill: Ubuntu's original name was, and I'm serious, "no-name-yet.com"
command line - What does `~/ ` mean? - Ask Ubuntu 4 Dec 2011 · I'm new to Linux and Ubuntu. People keep using ~/filename in their answers to my questions. What does ~/ mean?
What do the different colors mean in ls? - Ask Ubuntu 14 Dec 2010 · The command ls with the argument --color=auto (on Ubuntu, ls is an alias for ls --color=auto) goes through all the file names and tries first to match different types, like Executable, Pipe and so on. It then tries to match regular expressions like *.wav and prints the resulting filename, enclosed in these colour-changing instructions for bash.
command line - What does ~$ stand for? - Ask Ubuntu 4 Jun 2013 · user@ubuntu:~$ So far I know that the $ sign is a symbol for a regular user. If I'm not mistaken root have # at the end. I also found a lot of commands in the forums that begin with $: $ sudo apt-get update So for what does $ actually stand for? EDIT (28.01.2014) :
community - Why is Ubuntu named Ubuntu? - Ask Ubuntu Ubuntu is a South African ethical ideology focusing on people's allegiances and relations with each other. The word comes from the Zulu and Xhosa languages. Ubuntu is seen as a traditional African concept, is regarded as one of the founding principles of the new republic of South Africa and is connected to the idea of an African Renaissance.
server - What is LVM and what is it used for? - Ask Ubuntu 4 Sep 2010 · Benefits. You can think of LVM as "dynamic partitions", meaning that you can create/resize/delete LVM "partitions" (they're called "Logical Volumes" in LVM-speak) from the command line while your Linux system is running: no need to reboot the system to make the kernel aware of the newly-created or resized partitions.
kernel - What is hardware enablement (HWE)? - Ask Ubuntu 29 Nov 2016 · Now, how does Ubuntu want to reach the goal of Hardware Enablement? Using rolling releases for the kernel: as soon as a new kernel is released, it is packaged for Ubuntu, tested (via the proposed pocket and special Q/A methodologies), and …