extens=(".c"".cpp"".h"".hpp") filesCount=0linesCount=0functionfunCount() {forfilein`ls$1`doif[ -d $1"/"$file];thenfunCount $1"/"$fileelsefileName=$1"/"$fileEXTENSION="."${fileName##*.}echo"fileName = $fileName Extension = $EXTENSION"if[["${extens[@]/$EXTENSION/}"!=...
./count_lines.sh /etc/passwd 1. 第一个 bash 参数(也称为位置参数)可以在 bash 脚本中使用$1访问。所以在 count_lines.sh 中,可以按如下方式将文件名变量替换为$1: 复制 #!/bin/bashnlines=$(wc -l <$1)echo"There are$nlineslines in$1" 1. 2. 我们去掉了第一个脚本中的 read 命令和...
linesCount=0 let linesCount=($fileLines/20+1)*2
" exit 1fideclare -i textCount=0declare -i lineCount=0for i in $1/*; do if [ -f $i ]; then lines=$(wc -l $i | cut -d " " -f 1) textCount=$[$textCount+1] lineCount=$[$lineCount+$lines] fi done echo "The number of text file is $textCount." echo "The number o...
((count++)) done < "$1" printf '%s\n' "$count" } 用法示例: $ lines ~/.bashrc 48 $ lines_loop ~/.bashrc 48 计算目录中的文件或目录 这是通过将glob的输出传递给函数然后计算参数的数量来实现的。 示例功能: count() { # Usage: count /path/to/dir/* ...
count=0 while IFS= read -r _; do ((count++)) done < "$1" printf '%s\n' "$count" } 1. 2. 3. 4. 5. 6. 7. 8. 用法示例: AI检测代码解析 $ lines ~/.bashrc 48 $ lines_loop ~/.bashrc 48 1. 2. 3. 4. 5. 计算目录中的文件或目录 ...
虽然各家 shell 的功能都差不多,但是在某些语法的下达方面则有所不同,因此建议你还是得要选择 某一种 shell 来熟悉一下较佳。 Linux 预设就是使用 bash ,所以最初你只要学会 bash 就可以了 6.2 Bash shell的功能 既然/bin/bash 是 Linux 预设的 shell , bash 是 GNU 计划中 重要的工具软件之一,目前也是...
count=5 echo "we have $count $fruit(s)" [cairui@cai shell]$ sh variable.sh we have 5 apple(s) Export命令就是用来设置环境变量: [cairui@cai shell]$ echo $PATH /application/mysql/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/application/xtrabackup/bin:/home/...
master simple-bash-scripts/scripts/count-lines.sh Go to file executable file 3 lines (2 sloc) 31 Bytes Raw Blame #!/usr/bin/env bash wc -l ./*© 2020 GitHub, Inc. Terms Privacy Security Status Help Contact GitHub Pricing API Training Blog About ...
So I want to count the lines to get in total 5. I tried using wc -l after the sed but it didn't work; it counted the lines in all the files. I tried to use >file.txt but it didn't write anything on it. And when I use >> instead it writes but when I execute the shell...