
gist:tldr:711c4
This command consists of two parts, separated by the pipe (|
) symbol.
-
${echo "hello world"}
: This part utilizes a shell variable expansion syntax (${}
) to execute theecho
command with the argument"hello world"
. Theecho
command is used to display text on the console. -
| gist
: The pipe operator (|
) is used to redirect the output of the first part to the commandgist
.gist
is a command-line utility that enables you to easily create gists (code snippets) on the GitHub Gist service (https://gist.github.com/).
In summary, this command prints the text "hello world"
to the console and then pipes (redirects) that output to the gist
command, which would likely upload the text as a gist to GitHub Gist, providing you with a URL for the uploaded code snippet.