its not an API
No. It is a fundamental computer operation.
Anyone who finds it difficult to understand should not be a programmer.
Would you use a lawyer who didn't understand tort or habeas corpus?
Or an accountant who didn't understand double entry?
Or a doctor who didn't know about the lymphatic system?
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Re^5: accessing an environment variable dynamically
by Anonymous Monk on Jan 03, 2013 at 08:12 UTC
by BrowserUk (Pope) on Jan 03, 2013 at 08:28 UTC
by Anonymous Monk on Jan 03, 2013 at 08:52 UTC