expr
Verified for current stable LTS
Expr Command: Get First Char Position In String
Use for get first char position in string with Expr. Exact CLI syntax to get first char position in string using Expr.
When to use this: Use for get first char position in string with Expr.
Command Syntax
expr index "<string>" "<chars>"expr index "<string>" "<chars>"Command Breakdown
expr is the base executable for this command.
FAQ
Purpose: Exact syntax to get first char position in string using Expr.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Expr Command: Calculate Mathematical Expression
expr <expression1> <+|-|*|/|%> <expression2> Expr Command: Get First Expression If Both Non Zero expr <expression1> \& <expression2> Expr Command: Get First Expression If Non Zero expr <expression1> \| <expression2> Expr Command: Get First Non Zero Expression expr <expression1> \| <expression2> Expr Command: Get First Non Zero Expression And Zero If Both Null expr <expression1> \& <expression2>