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文件管理.

IT圈 admin 25浏览 0评论

文件管理.

1:touch 创建测试用的空文件修改文件的时间戳记 格式:touch  [选项]  文件名
   

2:echo 创建文件并编辑内容 格式:echo  "123" > 111

 3:dd转换和拷贝文件

 格式:dd  if=拿取容量的文件名  of=要创建的文件名  bs=一次拿取的大小  count=拿取的次数
          dd  if=/dev/zero  of=1.txt  bs=1M count=100

 4:cat查看文件内容 格式:cat  [选项]  文件名     -n 显示行号

  5:more分页显示文件内容 格式:more  文件名 

 6:less分页显示文件内容 格式:less  文件名  q退出

7:head 显示文件头部10行 格式:head  [选项]  文件

 

 8:tail 显示文件的尾部10行 格式:tail  [选项]  文件

9:ln 创建链接文件 格式:ln [选项] 源文件  链接文件 

 软连接:类似于快捷方式,inode号码不同,删除源文件,链接文件不可用

 硬链接:类似于复制,inode号码相同,删除源文件,链接文件依然可用

 10:wc统计行数,单词数,字节数 格式:wc  [选项]  文件名

 11:find递归的在层次目录中查找文件 格式:find  查找范围  选项  条件

 

文件管理.

1:touch 创建测试用的空文件修改文件的时间戳记 格式:touch  [选项]  文件名
   

2:echo 创建文件并编辑内容 格式:echo  "123" > 111

 3:dd转换和拷贝文件

 格式:dd  if=拿取容量的文件名  of=要创建的文件名  bs=一次拿取的大小  count=拿取的次数
          dd  if=/dev/zero  of=1.txt  bs=1M count=100

 4:cat查看文件内容 格式:cat  [选项]  文件名     -n 显示行号

  5:more分页显示文件内容 格式:more  文件名 

 6:less分页显示文件内容 格式:less  文件名  q退出

7:head 显示文件头部10行 格式:head  [选项]  文件

 

 8:tail 显示文件的尾部10行 格式:tail  [选项]  文件

9:ln 创建链接文件 格式:ln [选项] 源文件  链接文件 

 软连接:类似于快捷方式,inode号码不同,删除源文件,链接文件不可用

 硬链接:类似于复制,inode号码相同,删除源文件,链接文件依然可用

 10:wc统计行数,单词数,字节数 格式:wc  [选项]  文件名

 11:find递归的在层次目录中查找文件 格式:find  查找范围  选项  条件

 

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File: /www/wwwroot/www.usbmi.com/index.php, Line: 29, include(/www/wwwroot/www.usbmi.com/tmp/index.inc.php)
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File: /www/wwwroot/www.usbmi.com/tmp/view_template_d8_htm_read.htm, Line: 249, well_thread_find_asc(array(7) , 7)
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File: /www/wwwroot/www.usbmi.com/tmp/index.inc.php, Line: 129, include(/www/wwwroot/www.usbmi.com/tmp/route_read.php)
File: /www/wwwroot/www.usbmi.com/index.php, Line: 29, include(/www/wwwroot/www.usbmi.com/tmp/index.inc.php)
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