Skip to content

Navigation Menu

Appearance settings

View all features
- BY COMPANY SIZE
  Enterprises
  Small and medium teams
  Startups
  Nonprofits
- BY USE CASE
  App Modernization
  DevSecOps
  DevOps
  CI/CD
  View all use cases
- BY INDUSTRY
  Healthcare
  Financial services
  Manufacturing
  Government
  View all industries
View all solutions
- EXPLORE BY TOPIC
  AI
  Software Development
  DevOps
  Security
  View all topics
- EXPLORE BY TYPE
  Customer stories
  Events & webinars
  Ebooks & reports
  Business insights
  GitHub Skills
- SUPPORT & SERVICES
  Documentation
  Customer support
  Community forum
  Trust center
  Partners
View all resources
- COMMUNITY
  GitHub SponsorsFund open source developers
- PROGRAMS
  Security Lab
  Maintainer Community
  Accelerator
  GitHub Stars
  Archive Program
- REPOSITORIES
  Topics
  Trending
  Collections
- ENTERPRISE SOLUTIONS
  Enterprise platformAI-powered developer platform
- AVAILABLE ADD-ONS
  GitHub Advanced SecurityEnterprise-grade security features
  Copilot for BusinessEnterprise-grade AI features
  Premium SupportEnterprise-grade 24/7 support
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

bwipp / postscriptbarcode Public

Notifications You must be signed in to change notification settings
Fork 76
Star 497

Code
Issues 25
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights

Additional navigation options

Code
Issues
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights

History / ISBN

Revisions

.

terryburton committed Apr 26, 2026

e465386
.

terryburton committed Feb 3, 2026

4b7e611
.

terryburton committed Jan 31, 2026

2dd7593
Updated ISBN (markdown)

terryburton committed Apr 8, 2025

480c0f5
Updated ISBN (markdown)

terryburton committed Sep 18, 2023

9212b03
Updated ISBN (markdown)

terryburton committed Apr 7, 2023

d6e0bba
.

terryburton committed Sep 28, 2022

8c916a9
.

terryburton committed Aug 3, 2022

def2300
.

terryburton committed Aug 2, 2022

deb6095
Updated ISBN (markdown)

terryburton committed Oct 6, 2020

2022a40
Updated ISBN (markdown)

terryburton committed Jul 26, 2019

a41ce54
Updated ISBN (markdown)

terryburton committed Apr 15, 2018

bc3040a
Updated ISBN (markdown)

terryburton committed Apr 15, 2018

07195b3
.

terryburton committed Aug 22, 2016

bed1648
.

terryburton committed Aug 22, 2016

df38bb0
.

terryburton committed Aug 4, 2016

4c9cd73
Updated ISBN (markdown)

terryburton committed Feb 7, 2015

0b8cd92
Updated ISBN (markdown)

terryburton committed Feb 7, 2015

567a9ac
Updated ISBN (markdown)

terryburton committed Feb 7, 2015

e532479
.

terryburton committed Feb 6, 2015

46d4c8b
Updated ISBN (markdown)

terryburton committed Feb 6, 2015

cbcfe2b
Updated ISBN (markdown)

terryburton committed Mar 27, 2014

586c880
Updated ISBN (markdown)

terryburton committed Mar 27, 2014

d5ce92f
Batch

terryburton committed Mar 26, 2014

1838fae
Updated ISBN (markdown)

terryburton committed Mar 23, 2014

af8003f
Revert 120b8f39c47472a77f9a53dad6a92d7b46a1cba0 ... 9a2c96425c69194445da0c1d91354f5aacdecd00 on ISBN

terryburton committed Mar 23, 2014

f2ff784
Updated ISBN (markdown)

terryburton committed Mar 23, 2014

9a2c964
Updated ISBN (markdown)

terryburton committed Mar 23, 2014

120b8f3
Updated ISBN (markdown)

terryburton committed Mar 23, 2014

6172f24
Updated ISBN (markdown)

terryburton committed Mar 23, 2014

529a5c8

NewerOlder

Footer

© 2026 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Community
Docs
Contact

You can’t perform that action at this time.