The progress bar and maximum minimum average under the shell

Progress bar

C Language progress bar reference my original article blog-> progress bar

Function proc () {     i=0      str= '       arr= (' | ')   '/'   '-'   ' \ \ ')      index=0     while [   $i  -le 100 ]     do          printf  "[%-101s][%d%%][%c]\r"   "$str"   "$i"   "${arr[$index]}"                                                                                                   & nbSP;  STR=${STR} ' # '          sleep 0.1          let i++          let index++         let index%=4      done     printf  "\ n"}  function main () {     proc}main

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Maximum, minimum, average value

#!/bin/bash                                                                                                                                                       max=0min=0count=0sum=0while read linedo    if [  $count  -eq  0 ];then    max= $line     min= $line     let count++     let sum+= $line     continue    fi     [  "$max"  -lt  "$line"  ] && max= $line     [  "$min"  -gt  "$line"  ] && min= $line     let sum+= $line     let count++done<fileecho  $maxecho   $minecho   "ibase=10;  scale=2;  $sum/$count "&NBSP;|&NBSP;BC

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This article from the "777 Fast" blog, declined reprint!

The progress bar and maximum minimum average under the shell