Unverified50% confidenceFactExact time
Environment variables are dynamic values used in operating systems to store configuration information, and programs can read these variables at runtime to obtain key parameters.
1
Sources
50%
Confidence
Long-term
Relevance
10/28/2026
First Seen
Sources
Claude Code Beginner's Tutorial: Installation, Configuration, and Hands-On Coding in China
bilibiliAI全栈开发-10/28/2026
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