Displaying 4 results from an estimated 4 matches for "p122".
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122
2007 May 01
2
Concepts question: environment, frame, search path
...on: Some places in the docs seem pretty firm that a
data.frame is basically a 2-D array with:
a) named rows and
b) columns whose items within a column be of uniform data type.
Elsewhere, it seems like a data.frame can be a collection of arbitrary
variables.
2. environment
---------------
Refman p122: "Environments consist of a frame, or collection of named
objects, and a pointer to an enclosing environment."
Is the "or" here explaining parenthetically that a frame is a collection of
named objects, or is separating too alternative structures for an
environment?
If the...
2009 Aug 28
2
Association extension method
...:joins => :account })
scope
end
end
end
In a controller, I''d like to write:
current_dropzone.transactions.limited_to(@transaction)
but, I get the error:
RuntimeError: ERROR C42P01 Mmissing FROM-clause entry for
table "account" P122 Fparse_relation.c L2017
RwarnAutoRange: SELECT "transactions".* FROM "transactions" INNER
JOIN "accounts" ON "accounts".id = "transactions".account_id WHERE
(account.dropzone_id = 2) (ActionView::TemplateError)
I''ve searched a...
2006 Jun 09
3
GXP-2000 MultiPurpose Keys
Is it possible to program the multi-purpose keys on a GXP-2000
remotely via a TFTP configuration file? If so, what are the
parameters to put in the configuration file?
Thanks,
Daniel
2007 May 03
0
unscrible pls
...e df[i, j] make sense: they choose the i'th
> entry from the j'th variable (according to the "refan" definition), or
> the i'th row, j'th column (according to the 2-D array interpretation.
> >
> > 2. environment
> > ---------------
> > Refman p122: "Environments consist of a frame, or collection of named
> > objects, and a pointer to an enclosing environment."
> >
> > Is the "or" here explaining parenthetically that a frame is a collection
> of
> > named objects, or is separating too alternativ...