How to install rvm silently, suppressing stdout and stderr.
I tried
\curl -s -L https://get.rvm.io | bash -s --quiet-curl
bash: --: invalid option
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):
问题:
回答1:
you can dump the output to /dev/null using file descriptors
STDOUT (file descriptor 1) is redirected first, followed by STDERR (file descriptor 2)
\curl -s -L https://get.rvm.io | bash -s > /dev/null 2>&1
