Use $() for command substitution instead of backticks/quotes.

One of the example was using quotes instead of backticks.
Backticks are the "older" way of doing things, which has a number of
disadvantes:

    http://mywiki.wooledge.org/BashFAQ/082

Here I'm more worried about readability as depending on font and "smart"
editor helping on the web, many people may confuse ` with ', it could
end up modifying formatting on makrdown powered website... etc...
This commit is contained in:
Matthias Bussonnier
2018-10-04 13:44:16 -07:00
parent cff066a7be
commit 2e872069fb
5 changed files with 6 additions and 6 deletions

View File

@@ -18,7 +18,7 @@ implementations in other web servers or languages.
1. generate an API token:
export JUPYTERHUB_API_TOKEN=`openssl rand -hex 32`
export JUPYTERHUB_API_TOKEN=$(openssl rand -hex 32)
2. launch a version of the the whoami service.
For `whoami-oauth`: