Displaying 2 results from an estimated 2 matches for "serial8".
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2006 Apr 11
5
Multiple "has" in ActiveRecord
Please excuse a newbie question, but I couldn''t find anything by
searching the archives.
What I want to know is how to have multiple references to the same
class/table within a class. For example, let''s say I have a table called
People:
create table people (
id serial8 primary key
,name);
which just holds a list of the people in the database. Then I have
another table like this:
create table log (
id serial8 primary key
,created_by int8 references people(id)
,created_for int8 references people(id)
);
Now, in my Model class, how do I handle thi...
2009 Jan 12
10
USB and serial
Hello, everyone -
I have an old Windows app - a ship navigation program - that needs to
see GPS input on a serial port (it was written in the pre-USB days.) My
laptop, however, has no serial ports - but this same program, when run
on a friend's Windows box, can read the GPS info from the USB-connected
GPS via the "USB-Serial Driver". This is one of the frustrating bits of
this