Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] about_Comparison_Operators keyword ac alias ACLs (Access Control Lists) ActiveX controls add-content cmdlet add-history cmdlet add-integers function AddAuditRule method AddHours method aliases functions and multiple, pointing at same cmdlet saving keystrokes with standard set of aliases for commands ampersand (&), invoking commands with application logs applications, configuring with registry provider arithmetic operators, syntax/grammar of $error array arrays de-duping empty 2nd syntax/grammar of variables and assignment by reference 2nd assignment by value 2nd assignment operators basic compound syntax/grammar of audit rules, creating AuditRuleFactory method automatic expansion of collections automatic type conversion automatic variables, syntax/grammar of average size of files in a directory, calculating |