---
title: "Bar Code?"
type: "article"
slug: "bar-code"
url: "http://localhost/article/bar-code/"
markdown_url: "http://localhost/article/bar-code.md"
published_at: "2020-10-27T17:13:27+00:00"
modified_at: "2022-12-11T02:46:12+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Developing unique identifiers with just alphanumeric characters."
category:
  - name: "The Plotter"
    slug: "the-plotter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/the-plotter/"
indiv:
  - name: "Bill Dunlop"
    slug: "bill-dunlop"
    taxonomy: "indiv"
    url: "http://localhost/indiv/bill-dunlop/"
publication: "The Plotter"
publication_r:
  id: 21216
  title: "The Plotter"
  type: "periodical"
  url: "http://localhost/periodical/the-plotter/"
authors: "Bill Dunlop"
volume: "11"
issue: "11"
issues_articles:
  - id: 26756
    title: "The Plotter v11 n11"
    type: "issue"
    url: "http://localhost/issue/the-plotter-v11-n11/"
pages: "2-3"
archive_link: false
volumeissue: "v11n11"
---

# Bar Code?

Developing unique identifiers with just alphanumeric characters.