Reputation: 23
On the rvm website the installation command is: $\curl -sSL https://get.rvm.io | bash
I dont know what does the leading \ do? My first thought will be escape, but I am not sure what it is escaping for?
Upvotes: 2
Views: 55
Reputation: 123488
Escaping would disable any aliases that might have been set up.
Consider the following example:
$ alias curl="echo hey" # alias curl
$ curl -sSL https://get.rvm.io # executing curl invoked the alias
hey -sSL https://get.rvm.io
On the other hand, escaping curl
would execute the binary curl
instead of any alias that might exist.
Upvotes: 2