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Feb 22, 2022 · How to use the head with pipeline (|): The head command can be piped with other commands. In the following example, the output of the ls command is piped to head to show only the three most recently modified files or folders. Display all recently modified or recently used files. $ ls -t. e.txt. d.txt. c.txt.
3. Using multiple files with head command. You can provide more than one file as input to the head command. head -n N file1 file2 file3. For example, if you have to display the first two lines of two files, you can use something like this: head -n 2 agatha.txt sherlock.txt. ==> agatha.txt <==.
Feb 8, 2021 · The head command prints the first lines (10 lines by default) of one or more files or piped data to standard output. This article explains how to use the Linux head utility through practical examples and detailed explanations of the most common command options. Head Command Syntax # The syntax for the head command is as follows:
Jan 5, 2022 · To demonstrate how to use the Linux head command, let's create a sample file named example1.txt that contains 13 lines of text listing 13 U.S. states. First, create and open the file: Now, add the following content: Save and exit the file (press Ctrl + X and then Y to confirm).
Aug 26, 2021 · head command in Linux Basic Examples. Running the head command without any additional options will print the last 10 lines of a file you specify in the command. $ head cars.txt. Show its first 10 lines. As you can see in the screenshot above, the output will list a few lines per file.
Nov 21, 2023 · To display a certain number of lines using the head command, add the -n ( --lines) option followed by the file name. To display the first four lines of example.txt, run: head -n 4 example.txt. Similarly, a negative number can also be specified with the -n option. This will skip the last N lines of a file.
Oct 25, 2023 · Output: 1. Display the First 10 Lines of a File. The head command without any options will display the 10 lines from the beginning of the file: $ head file1.txt. Output: 2. Display the First 6 Lines of a File. The “ -n N ” option allows you to achieve the output of the file for a specific number of lines, in this case, 6.
Jun 13, 2023 · Examples of the head command in Linux. In this section, I will walk you through some practical examples of the head command. So let's start with the most useful one. 1. Print only the first N lines. So if you want to print first N lines, all you have to do is use the -n flag and append the number of the first N lines you want:
Apr 23, 2024 · The Linux head command is a powerful utility that allows you to view the first few lines of a file or the output of a command. It is a versatile tool that can be particularly useful when you need to quickly inspect the contents of a large file or troubleshoot issues related to data streams.
While 10 is the default number of lines the head command prints, you can change this number as per your requirement. The -n command line option lets you do that. head -n [N] [File-name] For example, if you want to only print first 5 lines, you can convey this to the tool in the following way: head -n 5 file1.txt. Q3.
