filesCount=0linesCount=0functionfunCount() {forfilein`ls$1`doif[ -d $1"/"$file];thenfunCount $1"/"$fileelsefileName=$1"/"$fileEXTENSION="."${fileName##*.}echo"fileName = $fileName Extension = $EXTENSION"if[["${extens[@]/$EXTENSION/}"!="${extens[@]}"]];thendeclare-i fi...
向bash 传递参数 下面脚本count_lines.sh将输出用户指定的文件的总行数: 复制 #!/bin/bashecho-n"Please enter a filename: "readnlines=$(wc -l <$filename)echo"There are$nlineslines in$filename" 1. 2. 3. 例如,用户可以输入文件/etc/passwd,脚本将输出行数: 脚本运行良好;然而,还有进一步优化的...
-D print all duplicate lines -u, --unique only print unique lines -f, --skip-fields=N avoid comparing the first N fields 2.3 文本统计 wc- print newline, word, and byte counts for each file -c, --bytes print the byte counts -m, --chars print the character counts -l, --lines p...
# Count all files in dir. $ count ~/Downloads/* 232 # Count all dirs in dir. $ count ~/Downloads/*/ 45 # Count all jpg files in dir. $ count ~/Pictures/*.jpg 64 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 创建一个空文件 替代touch。 AI检测代码解析 # Shortest. >file #...
lines_loop() { # Usage: lines_loop "file" count=0 while IFS= read -r _; do ((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。
/bin/bashif[ ! -d $1];thenecho"The file you input is not a directory,exit!"exit1fideclare-i textCount=0declare-i lineCount=0foriin$1/*; do if [ -f $i ]; then lines=$(wc -l $i | cut -d " " -f 1) textCount=$[$textCount+1]...
[dmtsai@study~]$ type[-tpa]name 选项与参数::不加任何选项与参数时,type 会显示出 name 是外部指令还是 bash 内建指令-t:当加入-t 参数时,type 会将 name 以底下这些字眼显示出他的意义:file:表示为外部指令;alias:表示该指令为命令别名所设定的名称;builtin:表示该指令为 bash 内建的指令功能;-p:如...
Open up you favorite text editor and a create file called hello_world.sh. Insert the following lines to a file: NOTE:Every bash shell script in this tutorial starts withshebang:"#!"which is not read as a comment. First line is also a place where you put your interpreter which is in...
script#GIT_PROMPT_THEME=Custom # use custom theme specified in file GIT_PROMPT_THEME_FILE (default ~/.git-prompt-colors.sh)#GIT_PROMPT_THEME_FILE=~/.git-prompt-colors.sh#GIT_PROMPT_THEME=Solarized # use theme optimized for solarized color schemesource~/.bash-git-prompt/gitprompt.sh ...
echo "File: $1_0_${i}_0.csv not found!" continue fi # Search for error-lines inside the file and print them out echo "$1_0_${i}_0.csv has over $correct_no_of_commas commas in the following lines:" grep -o -n '[,]' "$1/$1_0_${i}_0.csv" | cut -d : -f 1 ...