Linux file and directory Operations basic commands: Head command

Source: Internet
Author: User
Keywords Linux head commands Directory operations
Tags aliyun basic basic commands beginning change default directory directory operations

You can use the Head command to see the beginning of a file. This order is:

Head <filehttp://www.aliyun.com/zixun/aggregation/11696.html ">name>

The head is a useful command, but because it is limited to the first few lines of the file, you can't see how long the file actually is. By default, you can only read the first 10 lines of the file. You can change the number of rows to display by specifying a number option, as shown in the following command:

Head-20 <filename>

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.