Yngvarr

Generation

regex explanationThu, 23 Mar 2023

(?=.{5,32}$)(?!.*__)(?!^(telegram|admin|support))[a-z][a-z0-9_]*[a-z0-9]$

## What is the difference between the following: `/t[eE]st/` `/t[eE][sS][tT]/` `/t[eE]st/` will match "test", "Test", "TEst", etc. `/t[eE][sS][tT]/` will match "test", "TeS", "TEST", etc. ## What is the difference between the following:

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