How to read the length of txt file using linux command

In Linux systems, the txt file length (in bytes) can be read through the wc -c command. The steps are as follows: open a terminal; navigate to the file directory; use the command wc -c filename.txt; view the number of bytes in the wc command output. For example, wc -c myfile.txt outputs 1024 indicating that the file length is 1024 bytes.

How to read the length of txt file in Linux

In Linux system, you can read it through the command line txt file length. The following steps describe how to do this:

1. Open a terminal

• Press Ctrl Alt T to open a terminal window.

2. Navigate to the file directory

• Use the cd command to navigate to the directory containing the txt file. For example:

<code class="shell">cd /path/to/directory/</code>

3. Use wc command

• wc command is used to count the number of lines, words and bytes in the file. To read the length of a txt file in bytes, use the following command:

<code class="shell">wc -c filename.txt</code>

For example:

<code class="shell">wc -c myfile.txt</code>

4. View the length

• The output of the wc command will contain three numbers corresponding to the number of lines, the number of words, and the number of bytes. When reading the length of a txt file, just focus on the number of bytes part.

Example:

If the length of the myfile.txt file is 1024 bytes, the output of the wc command is as follows:

<code class="shell">1024 myfile.txt</code>

5. Other options

• #The wc command also provides other options that provide more detailed information. For example:

  • -l: Only the number of rows is displayed.
  • -w: Only the number of words is displayed.
  • -L: Display the length of the longest line.

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