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dup (thing)
See all of dup
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(
thing
)
by
ariels
Sat May 06 2000 at 13:51:58
(
Forth
:)
Duplicate
s the top element on the
stack
. Since almost all
word
s remove their arguments from the stack, this is a very useful word. Sample usage:
:
SQUARE
(
x -- x-squared )
DUP
*
;
(
UN*X
:)
System call to create a duplicate of an open
file descriptor
. Used mainly in conjunction with
fork()
to attach a
subprocess
'
standard input
or
standard output
to other
file
s (or
pipe
s); using
dup2
is usually more convenient, though.
chup
?dup
Forth
drumspeak
Kiwi dip
Advanced Unix Programming
diga
Stormont
Irish Political Parties
Stack Manipulation Instructions
Ian Paisley
Drumcree
Good Friday Agreement
UUP
George Washington's 1791 State of the Union Address
PostScript command reference
PostScript Code to Draw A Sierpinski Triangle
Marching Orders
David Trimble
Dumpster diving
Swear words from science fiction
Unionist
Pup