[root@server0 shellStudy]# cat timeout.sh #!/bin/bash TIMEOUT=3 #超时间隔 echo "What is your name?" echo "Quickly now, you only have $ITMEOUT secconds to answare!" read name if [ -z "$name" ] #未输入任何值 then name="(no answare)&…
本文用于记录学习和日常中使用过的shell脚本 [脚本1]打印形状 打印等腰三角形.直角三角形.倒直角三角形.菱形 #!/bin/bash # 等腰三角形 read -p "Please input the length: " n for i in `seq 1 $n` do for ((j=$n;j>i;j--)) do echo -n " " done for m in `seq 1 $i` do echo -n "* " done e…