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Convert 3 (Man Page) to OPML

Convert 3 (Man Page) documents to OPML format, edit and optimize documents online and free.

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Unix Section 3 Manual Page: Library Calls (.3)

The 3 file extension refers to Unix Section 3 manual pages, which document library functions in Unix-based systems. These manual pages, or man pages, provide detailed information about C library functions, excluding system call wrappers. Introduced as part of the Unix documentation system, they help users understand how to use various library functions effectively. You can view these files using the "man" utility or any text editor.

3 Converter More About 3

Outline Processor Markup Language (.opml)

OPML, or Outline Processor Markup Language, is a file format utilized primarily for outlining data structures. Initially developed in 2000 by UserLand Software, OPML was designed to facilitate the exchange of outline-based information between different software applications. Its uses have expanded over time, notably in organizing RSS feed lists and managing hierarchical data. The OPML file extension denotes XML-based documents that offer simplicity and interoperability in transferring structured information across diverse platforms. In essence, OPML serves as a versatile tool in the realm of data organization and syndication.

OPML Converter More About OPML

How to convert 3 (Man Page) to OPML?

  1. Upload 3 (Man Page) File

    Start uploading a 3 (Man Page) document by clicking the Choose File button or drag & dropping your 3 (Man Page) file.

  2. Select 3 (Man Page) Tools

    Before clicking the Convert button, use any available 3 (Man Page) to OPML tools.

  3. Download Your OPML

    Wait a few moments for the converter to complete its job, then download your OPML file.

Convert 3 to OPML

Frequently Asked Questions

How to change 3 format to OPML?

To change 3 format to OPML, upload your 3 file to proceed to the preview page. Use any available tools if you want to edit and manipulate your 3 file. Click on the convert button and wait for the convert to complete. Download the converted OPML file afterward.

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macOS
Windows
Linux

Convert 3 (Man Page) to OPML on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to 3 (Man Page) file location or include path to your input file.
  3. Paste and execute the command below, substituting in your 3_INPUT_FILE name or path. $ vertopal convert 3_INPUT_FILE --to opml

Convert 3 (Man Page) to OPML on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to 3 (Man Page) file location or include path to your input file.
  3. Paste and execute the command below, substituting in your 3_INPUT_FILE name or path. $ vertopal convert 3_INPUT_FILE --to opml

Convert 3 (Man Page) to OPML on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to 3 (Man Page) file location or include path to your input file.
  3. Paste and execute the command below, substituting in your 3_INPUT_FILE name or path. $ vertopal convert 3_INPUT_FILE --to opml

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