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题解 | #打印字母数小于8的单词#

#!/bin/bash read line < nowcoder.txt for i in linedoif[line do if [ linedoif[{#i} -lt 8 ];then echo $i fi done

bash

2022-06-03

0 135

题解 | #输出第5行的内容#

exec 0< nowcoder.txt num=0 while read line do num=[[[num + 1] if [ num−eq5]thenechonum -eq 5 ] then echo num−eq5]thenecholine fi done

bash

2022-05-30

0 156

题解 | #输出7的倍数#

#!/bin/bash for ((num=0;num<=500;num++)) do if [ [[[num % 7] -eq 0 ] then echo $num fi done

bash

2022-05-30

0 206

题解 | #输出7的倍数#

for ((num=0;num<=500;num++)) do if [ [[[num % 7] -eq 0 ] then echo $num fi done

bash

2022-05-30

0 154

题解 | #打印文件的最后5行#

num=0 while read line || [ -n "${line}" ] do num=[[[num + 1] done < nowcoder.txt while read line || [ -n "line"]doif[{line}" ] do if [ line"]doif[n...

bash

2022-05-30

0 219

题解 | #打印文件的最后5行#

sed ':start;q;N;6,q;N;6,q;N;6,D;b start' nowcoder.txt

bash

2022-05-28

0 184