On running the “locate” command with the “-n” option of value 5, we have got 5 search records for the file “new.sh”. There is another file with the “new.sh.swp” name in our directories. Also, there is the same name file in the “var” directory of Ubuntu’s file system...
for file in /path/to/directory/*"$file_type"; do if [ -f "$file" ]; then rm "$file" fi done echo "文件已删除" ``` 以上是一些使用bash foreach循环的例子,涵盖了不同的应用场景,包括计算、统计、重命名、复制、压缩、搜索等操作。通过这些例子,可以更好地理解和应用bash foreach循环在实际工...
/bin/bash# Check if an argument is providedif[$#-ne1];thenecho"Usage:$0directory_path"exit1fi# Check if the provided argument is a directoryif[!-d"$1"];thenecho"$1is not a directory."exit1fi# List all files and directories in the provided directoryecho"Files and directories in$1:"...
(2)file命令 用途:查看文件类型 格式: file 文件名… [root@localhost ~]# touch file1.txt file2.doc [root@localhost ~]# ls file* file1.txt file2.doc [root@localhost ~]# file /bin/ls /bin/ls: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.6.9, dynam...
echo “bad directory name dir ” fi 答: #( 1)使用 /bin/bash 解释脚本 #( 2)将位置变量 1 赋值给变量 dir #( 3)如果 dir 所指为目录 #( 4)将当前目录改为 dir #( 5)如果循环变量 file 所指是普通文件 #( 6)显示文件 file 的内容 6 分 程序功能: 若命令行参数是一个合法目录则显示该目录...
All arguments constitute the search text. No need to wrap most searches in double quotes.Smart casespot is case-insensitive by default. However, if your search term contains an uppercase letter, it becomes sensitive!Smart targetsIf the first argument contains a slash and is a valid directory,...
filename.txt: This is the name of the file to search within. 4. Search for a word recursively in all files in a directory: Code: grep -r "word" directory/ Output: ad@DESKTOP-3KE0KU4:~$ grep -r "Bash" new_dir/ new_dir/file1.txt:This text is a brief description of the featur...
for file in * do if [-f file ] #(5) then cat file #(6) echo “end of file file” fi done else echo “bad directory name $dir” fi 相关知识点: 试题来源: 解析 使用/bin/bash解释脚本 #(2)将位置变量1赋值给变量dir #(3)如果dir所指为目录 #(4)将当前目录改为dir #(5)...
/bin/bash# 指定要搜索的目录directory="/path/to/search"# 使用find命令查找所有的图像文件image_files=$(find"$directory"-typef\(-iname"*.jpg"-o-iname"*.jpeg"-o-iname"*.png"-o-iname"*.gif"\))# 遍历找到的图像文件,并使用mogrify命令进行处理forimage_filein$image_files;domogrify-resize...
Search and batch download mangas straight in terminal. - mangadl-bash/mangadl.bash at master · Akianonymus/mangadl-bash