May 3, 2016 · 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: Accessing DOM elements from console: $0; Accessing their ancestor from console: $0.parentElement

Apr 27, 2023 · The $0 is one of the special variables you get in bash and is used to print the filename of the script that is currently being executed. The $0 variable can be used in two ways in Linux: Use $0 to find the logged-in shell

$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.

Mar 15, 2023 · $0 – The name of the script being executed. In bash, $0 is a special parameter that holds the name of the script or shell that is currently being executed. It is also known as the “name” or “zeroth argument” of the script.

Nov 27, 2023 · 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.

Mar 25, 2015 · $0 = ./script.sh $1 = Hello $2 = World Note. If you execute ./script.sh, $0 will give output ./script.sh but if you execute it with bash script.sh it will give output script.sh.

Jun 6, 2019 · $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.

Dec 22, 2020 · If Bash is invoked with a file of commands (see Shell Scripts), $0 is set to the name of that file. If Bash is started with the -c option (see Invoking Bash ), then $0 is set to the first argument after the string to be executed, if one is present.

Jul 6, 2016 · It makes those objects available as $0, $1, $2, $3, and $4. $0 returns the most recently selected element or JavaScript object, $1 returns the second most recently selected one, and so on. See this for more information.

Jun 21, 2024 · $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, $0 is set to the name of that file.