Commonly Used Unicode Characters for Syntax Operators:
WhiteSpace And Control Character Codes:
HT (U+0009)=Horizontal Tab
LF (U+000A)=Line Feed
VT (U+000B)=Vertical Tab
CR (U+000D)=Carriage Return
SP (U+0020)=The Standard Space Character
Arithmetic Operators:
% (U+0025): Percent Sign, Modulo
* (U+002A): Asterisk, Multiplication
+ (U+002B): Plus Sign, Addition
- (U+002D): Hyphen-Minus, Subtraction
/ (U+002F): Slash, Solidus, Division
Comparison Or Relational Operators:
= (U+003D): Equals Sign, Assignment Or Equality
== (U+003D U+003D): Double Equals, Strict Equality
!= (U+0021 U+003D): Exclamation Mark And Equals, Inequality
< (U+003C): Less-Than Sign
> (U+003E): Greater-Than Sign
<= (U+003C U+003D): Less-Than Or Equal To
>= (U+003E U+003D): Greater-Than Or Equal To
Logical Operators:
&& (U+0026 U+0026): Double Ampersand, Logical AND
|| (U+007C U+007C): Double Vertical Line / Double Vertical Bar, Logical OR
! (U+0021): Exclamation Mark, Logical NOT
Punctuation and Structural Operators:
( (U+0028): Left Parenthesis
) (U+0029): Right Parenthesis
[ (U+005B): Left Square Bracket
] (U+005D): Right Square Bracket
{ (U+007B): Left Curly Bracket / Left Curly Braces
} (U+007D): Right Curly Bracket
: (U+003A): Colon, Statement Terminator
; (U+003B): Semicolon, Statement Terminator
, (U+002C): Comma, Separator
. (U+002E): Full Stop/Period, Member Access
& (U+0026): Ampersand
' (U+0027): Apostrophe/Specifies The Beginning And The End Of String Data.
Notes
For tools that support the hexadecimal representation of any character in UTF-8 Encoding, e.g. write 0x20 from U+0020 character.
For tools that support the hexadecimal representation of any character in ASCII, e.g. write \x20 from U+0020 character.
For tools that use HTML or XML hex code number, e.g. write   from U+0020 character.
Bibliography
https://en.wikipedia.org/
https://www.compart.com/
https://www.unicode.org/
Concepts of programming languages;Sebesta, Robert W.;Pearson
Concepts in Programming Languages;John C. Mitchell;Cambridge University Press
Introduction to Algorithms;Thomas H. Cormen;et. al.;Massachusetts Institute of Technology
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