[ARROW-1977] [C++] Update windows dev docs

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.9.0
• Component/s: C++, Documentation
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/17961
• Assignee: Chris Bartak
• Reporter: Chris Bartak
• Created: 08/Jan/18 19:58
• Updated: 11/Jan/23 07:18
• Resolved: 10/Jan/18 22:07

Description

I'll submit a PR

• specify python3 in conda env otherwise some `vc9` packages get picked up
• use %CONDA_PREFIX% in defining env

Issue Links

• links to: GitHub Pull Request #1466