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1.  What does ==$0 (double equals dollar zero) mean in Chrome Developer ...
    This is Chrome's hint to tell you that if you type $0 on the console, it will be equivalent to that specific element. Internally, Chrome maintains a stack, where $0 is the selected element, $1 is the element that was last selected, $2 would be the one that was selected before $1 and so on. Here are some of its applications:
    stackoverflow.com/questions/36999739/what-does-0-double-equals-dollar-zero-mean-in-chrome-developer-tools
   
2.  Bash Special Variables ($0, $?, $#, $@, $$, $*) - TecAdmin
    Learn how to use bash special variables to manipulate and control the behavior of scripts. See examples of $0, $1-$9, $#, $*, $@, $?, $$ and $! variables and their usage.
    tecadmin.net/bash-special-variables/    2023-03-15T00:00:00.0000000
   
3.  What is $0 in a Bash Script? - Linux Handbook
    Learn how to use $0 in bash to print the name of the script or the shell you are logged in. See examples of echo commands and other special variables in bash.
    linuxhandbook.com/bash-dollar-0/    2023-04-27T00:00:00.0000000
   
4.  What is the meaning of $0 in the Bash shell
    From Bash Manual. $0 Expands to the name of the shell or shell script. This is set at shell initialization. If Bash is invoked with a file of commands (see Section 3.8 [Shell Scripts], page 39), $0 is set to the name of that file. If Bash is started with the -c option (see Section 6.1 [Invoking Bash], page 80), then $0 is set to the first argument after the string to be executed, if one is ...
    unix.stackexchange.com/questions/280454/what-is-the-meaning-of-0-in-the-bash-shell
   
5.  What Are the Special Dollar Sign Shell Variables? - Baeldung
    2. Script Information. The shell environment provides special variables that offer insight into script execution and the broader shell context. We'll look at two such variables: $0 and $_. 2.1. The $0 Variable. The $0 variable holds the name of the script itself, the one we're currently executing:
    www.baeldung.com/linux/shell-special-dollar-sign-variables    2024-07-06T00:00:00.0000000
   
6.  What is "$0" in Bash Script? [4 Practical Examples] - LinuxSimply
    In bash scripting, $0 is a special parameter.It represents the name of the script or the currently executing shell script.When you run a bash script, $0 holds the name of the script file itself. This variable can be useful for self-referencing within the script or for displaying the script's name in messages or logs.In this article, I am going to show you 4 different examples by using $0 in ...
    linuxsimply.com/bash-scripting-tutorial/parameters/dollar-0/    2023-11-27T00:00:00.0000000
   
7.  linux - How does "echo $0" work? - Super User
    $0 is the name of the running process. If you use it inside of a shell then it will return the name of the shell. If you use it inside of a script, it will be the name of the script. More details can be found here on this other site: $0 is one of the Bash special parameters. It can only be referenced as follows (just an example as there are ...
    superuser.com/questions/1445395/how-does-echo-0-work
   
8.  $0 - Linux Bash Shell Scripting Tutorial Wiki - nixCraft
    Learn how to use $0 to get the name of the shell or shell script in Linux Bash. See examples, syntax, and error messages for $0.
    bash.cyberciti.biz/guide/$0
   
9.  What Is the Meaning of "$0" in Shell? - Designcise
    Learn what $0 means in POSIX compliant shells and how to use it in different contexts. $0 returns the name of the currently running process, such as a shell or a script.
    www.designcise.com/web/tutorial/what-is-the-meaning-of-dollar-0-in-shell
   
10.  == $0: A Nice Little Chrome Developer Tools Console Trick
    $0 has friends: $1, $2, $3 and $4.Each, including $0, is a zero-indexed historical reference to the last five DOM elements inspected within the Elements panel.So, you can not only easily grab ...
    medium.com/@orenmagid/0-a-nice-little-chrome-developer-tools-console-trick-423851bdc39f
   
11.  choosing between $0 and BASH_SOURCE - Stack Overflow
    The whole point of this trick is that ${BASH_SOURCE[0]} gets evaluated to non-empty string (and becomes the result of the entire expression) in Bash, while the $0 only gets evaluated if the shell is not Bash (and does not define BASH_SOURCE). In ZSH, the equivalent of ${BASH_SOURCE[0]} is $0. - user7610.
    stackoverflow.com/questions/35006457/choosing-between-0-and-bash-source
   
12.  What are $0, $#, $*, $@, $?, $$ etc. in Linux Bash/Shell script, What ...
    Learn what $0, $#, $*, $@, $?, $$ and other special parameters mean and how to use them in Linux Bash/Shell scripts. See examples, differences and references for each parameter.
    dannyda.com/2020/12/22/what-are-0-etc-in-linux-bash-shell-script-what-do-they-mean-what-are-n-etc/
   
13.  Is $0$ a natural number? - Mathematics Stack Exchange
    generally speaking $0$ is not natural at all. It is special in so many respects; people naturally start counting from $1$; the harmonic sequence $1/n$ is defined for any natural number n; the $1$ st number is $1$; in making limits, $0$ plays a role which is symmetric to $\infty$, and the latter is not a natural number.
    math.stackexchange.com/questions/283/is-0-a-natural-number
   
14.  What does mean == $0 in Chrome DevTools? - Stack Overflow
    $0 refers to the last selected element, $1 is the one selected before that, and so on. It remembers the last five elements $0 - $4. This means you can quickly call functions, or change attributes and properties of these previously selected elements without needing to use a selector like document.getElementById('hplogo'); or $('#hplogo ...
    stackoverflow.com/questions/37300838/what-does-mean-0-in-chrome-devtools
   
15.  What does $0 mean - LinuxQuestions.org
    The " $0 " positional stores the name of the command, in the form that it was run as (i.e. if you launch the script through a symlink, it will hold the link's name). In bash, it's treated slightly differently from the rest of the parameters, in that it doesn't appear in the " $@ / $* " lists, or get affected by commands like shift, but in all ...
    www.linuxquestions.org/questions/linux-newbie-8/what-does-$0-mean-4175443752/
   
16.  javascript - What is the meaning of == $0 that is shown in inspect ...
    When I used inspect elements in Google Chrome there is always == $0 at the end of the selected element. This is something new and I hadn't see it in the older versions of the Google Chrome: This is something new and I hadn't see it in the older versions of the Google Chrome:
    stackoverflow.com/questions/38224081/what-is-the-meaning-of-0-that-is-shown-in-inspect-element-of-google-chrome-f
   
17.  What does == $0 mean in the DOM view in developer tools?
    Highest score (default) Trending (recent votes count more) Date modified (newest first) Date created (oldest first) 3. It means that you can write $0in the developer console to get the active DOM element. You can see the image I have provided.
    stackoverflow.com/questions/40605409/what-does-0-mean-in-the-dom-view-in-developer-tools