The output shows the text, data, bss, dec, and hex sections of the file’s size, in bytes. 3. Displaying directory size: When used with a directory name as an argument, the size command displays the total size of that directory and all its contents recursively. For example: $ size my...
When listing the contents of a directory using the ls command, you may have noticed that the size of the directories is almost always 4096 bytes (4 KB). That’s the size of space on the disk that is used to store the meta-information for the directory, not what it contains....
ls:list directory contents 默认情况 默认情况下显示的是mtime 选项 -a 列出全部文件及目录包括隐藏的 -l 列出详细信息,包括文件类型、权限、节点、owner、group、size(b)、修改日期、文件名 -d 列出目录本身,且不列出目录下的内容 -h size用易读的单位 表示,如kg -F 列出文件类型-S按大小从大到小排序 -t ...
ls (List Directory Contents) 显示文件或目录 -l 列出文件详细信息l(list) -a 列出当前目录下所有文件及目录,包括隐藏的a(all) -d 查看目录属性 -r, --reverse: 逆序显示 -R, --recursive: 递归 mkdir (Make Directory) 创建目录 -p: 递归创建,创建目录,若无父目录,则创建p(parent) -v: 显示详细信息...
1)cd cd - 更改当前工作目录(Change the shell working directory) 语法:cd [-L|[-P [-e]] [-@]] [dir]如果在输入命令时,使用-代替目录名称,那么cd将切换回上一个目录(上一次访问的目录)。常用选项: -P,如果该目录是符号链接则跳转到实际的路径名下。例:...
r(read contents in directory): 读取目录结构清单权限 w(modify contents of directory): 创建新的文件与目录; 删除已经存在的文件 / 目录; 对文件 / 目录进行更名; 迁移该目录内的文件、目录位置。 x(access directory) 代表使用者能否进入该目录成为工作目录。
Find files named core in or below the directory /tmp and delete them. Note that this will work incorrectly if there are any filenames containing newlines, single or double quotes, or spaces. find /tmp -name core -type f -print0 | xargs -0 /bin/rm -f ...
lr (read contents in directory): 表示具有读取目录结构列表的权限,所以当你具有读取(r)一个目录的权限时,表示你可以查询该目录下的文件名数据. 所以你就可以利用 ls 这个指令将该目录的内容列表显示出来! lw (modify contents of directory): 建立新的文件与目录; ...
You can use rm -rf dir to delete a directory and its contents, but be careful! This is one of the few commands that can do serious damage, especially if you run it as the superuser. The -r option specifies recursive delete to repeatedly delete everything inside dir, and -f forces ...
If you want to check the size of the directory that is different from the current directory, use the following format for the “du” command. du-h/var The above command will help in displaying the size of the /var directory contents. You will notice an error in the below output as the...