Online help for kdb+
Updated for V2.0 of the Reference (2019.03.07)
Install
- Copy
help.q
into$QHOME
folder. q)\l help.q
Use
q)help `
attributes| data attributes
cmdline | command line parameters
data | data types
debug | debug - debugger commands
define | assign, define, control and debug
doth | .h namespace
dotj | .j namespace
dotq | .Q namespace
dotz | .z namespace
envvar | envvar - environment variables
errors | error messages
internal | negative bang - -n!x - internal system calls
iterator | iterators/operators
keyword | keywords/functions
kill | kill - killing a q session
lic | licenses - kdb+ license files
operator | operators/functions
save | save/load tables
syscmd | system commands
temporal | temporal - date & time casts
q)
q)help `operator
@ Apply/At $ Cond ! Dict ? Find
. Index/At Cast Enkey Roll, Deal
Trap Tok Unkey Enum Extend
Amend Enumerate Enumeration Select
Pad Flip Splayed Exec
mmu Display Simple Exec
Internal Vector Conditional
Update
Delete
+ Add - Subtract * Multiply % Divide
= Equals < Less Than > Greater Than ~ Match
<> Not Equals <= Up To >= At Least
| Greater, OR & Lesser, AND
# Take _ Cut, Drop ^ Fill , Join
q)
Customise
See makehelp.q
and texts/
to roll your own on-line help.
Contact
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