Displaying 6 results from an estimated 6 matches similar to: "Search Results into new table"
2011 Mar 23
1
using R variables in RMySQL query
I have the following function
myGetstockdataMySQL <- function(startdate, enddate, ticker) {
con <- dbConnect(MySQL(), user="blahblah", password="blahblah",
dbname="blahblah",
host="localhost")
rs <- dbGetQuery(con, "SELECT price.close FROM price INNER JOIN stocks ON
stocks.stock_id=price.stock_ID
WHERE (price.date_holding BETWEEN
2006 Apr 22
9
one to many question
1. A category has parent categories.
2. A product is in many categories and a category has many products.
3. Products and category both have images in the same image table. ie. a
product and / or category could have multiple images.<=== my question is
related to this
So among other things I presume I have to do the following:
class Category < ActiveRecord:Base
#...
2012 May 22
1
Quantmod, Xts, TTR and Postgresql
Hi Everyone,
I'm currently using the latest build of R and R-Studio server (both are
amazing products)
I'm still very new to this but I came across this issue:
I'm trying to do a select from postgres and put the data into and xts
object like so:
# Libs
library('RPostgreSQL') # http://code.google.com/p/rpostgresql/
library('quantmod')
library('TTR')
2017 Sep 22
3
gtk3 update causing havoc
On my lab systems, the automatic updates were failing because of the
problems with ipod libraries from EPEL being in the way. It turns out
that was a good thing, because when I "fixed" it, a massive set of
packages was updated, including the new gtk3.
These packages are the ones causing problems, I think.
gtk3-3.22.10-4.el7.x86_64
gtk3-devel-3.22.10-4.el7.x86_64
In the release notes,
2007 Mar 07
0
Map :join query into model objects
Hi,
how can I map:
:joins => "LEFT OUTER JOIN stocktbl ON stocktbl.stock_id =
artisttbl.stock_id"
into a stocktbl model object?
--
Regards
Andrew
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2007 Feb 26
24
Ruby/rails port of Cocoon/hibernate
Hi,
I''m currently running an apache/jboss cocoon/flow/hibernate/ajax
paypal (directpayment) project and am looking into the possibility of
porting it across to ruby/rails. For that reason I would like to know
the following:
1. Can I call my java classes or would I be looking at a complete
rewrite in ruby?
2. How effective is ruby in terms of seperation of concerns regarding
design from