修改登錄后提示代碼有點問題吧
#!bin/bash
# call cowsay after login
animal=$(ls /usr/lib/node_modules/cowsay/cows | shuf -n 1)
declare -i name_length=${#animal}-4
# pass sentence to cowsay with random animal
fortune | cowsay -f ${animal:0:$name_length}
改成這樣就對了
修改登錄后提示代碼有點問題吧
#!bin/bash
# call cowsay after login
animal=$(ls /usr/lib/node_modules/cowsay/cows | shuf -n 1)
declare -i name_length=${#animal}-4
# pass sentence to cowsay with random animal
fortune | cowsay -f ${animal:0:$name_length}
改成這樣就對了
CentOS安裝fortune+cowsay實現(xiàn)cool登錄歡迎語原文地址: http://www.reibang.com/p/d0585ce8e78c 0. 前言 今天突然想自定義下登錄歡迎標(biāo)語,結(jié)果發(fā)現(xiàn)centos 7.2上沒帶for...
