Index

Symbols

- range separator 680

- subtraction operator 200

-- operator 239, 240

^ metacharacter 680

_ SQL wildcard character 625, 626

:hover pseudo-class 163

:nth-child selectors 171

! logical NOT or logical negation operator 268, 270, 273

!= not equal to operator 203, 677

!== strict does not equal operator 206

? PHP quantifier 681

?: conditional operator 220

. PHP concatenation operator 670

. PHP metacharacter 680

' single quote 680

" double quote 667

[] for array indexing 674

[] for bracket expressions 680

{m,n} quantifier 680

{n,} quantifier 680

{n} quantifier 680

@ XPath attribute symbol 542

* multiplication 546

* multiplication operator 200

* quantifier 680, 681

* SQL wildcard character 624

*/ ending comment delimiter 667

*/ multiline comment delimiter 195

*= multiplication assignment operator 239, 670