特定ディレクトリ配下のスクリプトを全部叩く

# man xargs
# ... 
# -n number  Set the maximum number of arguments taken from standard input for each invocation of utility.
#
# ...
#
# -t       Echo the command to be executed to standard error immediately before it is executed.
#
# ...
#
$ find . -name "*.sh" | xargs -tn 1 bash
bash ./bar.sh
bash ./foo.sh

うっかり変なディレクトリで叩くと破滅する。