DolphinDB
Chapter 1: Introduction
Chapter 2: Data Types and Data Forms
Chapter 3: Objects
Chapter 4: Operators
Operator Summary
Precedence Rules
Operator References
neg(-)
add(+)
at([])
sub(-)
mul(*)
div(/)
dot(**)
eachAt(@)
ratio(\)
mod(%)
and(&&)
or(||)
intersection(set)/bitAnd(&)
union(set)/bitOr(|)
symmetricDifference(set)/bitXor(^)
not(!)
lt(<)
le(<=)
gt(>)
ge(>=)
eq(==)
ne(!=)
chaining comparison
lshift(<<)
rshift(>>)
join(<-)
pair(:)
seq(..)
cast($)
member(.)
Chapter 5: Programming Statements
Chapter 6: Data Manipulation
Chapter 7: Functional Programming
Chapter 8: SQL Statements
Chapter 9: File I/O
Chapter 10: Database and Distributed Computing
Chapter 11: System Management
Chapter 12: Programming APIs
Chapter 13: Functions and Commands
Chapter 14: Error Code Reference
DolphinDB
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Chapter 4: Operators
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Operator References
Operator References