Displaying 20 results from an estimated 50000 matches similar to: "how do I list the two tables?"
2006 Mar 05
1
Sweave and long strings
Dear R-List,
I use Sweave (which is wonderful) and I have a problem with the
strings when they are too long according to the width of the page. For
example when I do in my .Rnw document :
<<UsingRODBC,echo=TRUE>>=
channel <- odbcConnect(dsn="database",uid="root",pwd="password")
df1 <- sqlFetch(channel,"table1",rownames=TRUE)
df2
2006 Feb 19
1
One Model from two Tables with no foreign keys
I would like to create a model that is based on two database tables:
Table1
---------
id (PK)
data1
Table2
----------
id (PK)
data2
There is a one-to-one relationship between the records of Table1 and
Table2. (That is, for every record in Table1 there is a record with
matching id in Table2 and vice versa).
The problem is that I cannot alter the table schemas in any way, so I
cannot add
2004 Sep 23
0
two internet connections don''t appear to be masqing
I have a script for dual internet connections that does this:
-------------------------
#!/bin/bash
IF1=eth1
IP1=203.219.190.106
P1=203.219.190.105
P1_NET=203.219.190.104
IF2=eth2
IP2=220.245.224.46
P2=220.245.224.45
P2_NET=220.245.224.44
IF0=eth0
P0_net=192.168.0.0
TABLE1=inet1
TABLE2=inet2
ip route add $P1_NET dev $IF1 src $IP1 table $TABLE1
ip route add default via $P1 table $TABLE1
ip
2013 May 01
1
Combine multiple tables into one
Hi,
May be this helps:
dat1<- as.data.frame(table1)
?dat2<- as.data.frame(table2)
names(dat2)<-c("V3","V4")
library(plyr)
res<-join(dat1,dat2,type="full")
?res[is.na(res)]<- 0
?res
#? V1 V2 V3 V4
#1? 1? 1? 0? 0
#2? 1? 2? 0? 0
#3? 0? 0? 0? 1
#4? 0? 0? 0? 4
?combinedtable<-as.matrix(res)
?colnames(combinedtable)<- NULL
?combinedtable
#???? [,1] [,2]
2006 Feb 07
1
matching tables
Dear Listers,
I am trying to match tables that DO NOT have the same length. The
tables result from the function "table()" so they look like this:
table 1
2 3 4
3 5 7
table 2
1 2 3
6 4 5
I need the following output: (NOTICE THE ZEROS)
1 2 3 4
table1 0 3 5 7
table2 6 4 5 0
Unfortunately, I was not successful using "match()". Previous postings
explain how to do
2006 Feb 28
2
Need help with a Power Find()
I was hoping someone would be able to help me with creating a method.
I have two tables. What I am trying to do is create a list of all the id''s
from table2 that aren''t currently referenced by Table1''s address_id column.
That way, when I create a new customer I can have a drop down list in the
view of all the addresses that are not currently being used.
##### Database
2012 Jan 03
1
sqldf and not converting integers to floating point in SQLite
Hi,
I have following 2 tables:
Table 1:
POSTAL | VALUE
1000|49
1010|100
1020|50
Table 2:
INSEE | POSTAL
A|1000
B|1000
C|1010
D|1020
I would like to convert this to the following:
INSEE | VALUE_SPREAD
A|24.5
B|24.5
C|100
D|50
I can achieve this with a nested SQL query (through counting the
number of POSTAL that belong to any given INSEE, and diving the value
of the postal in that INSEE by
2012 Jan 18
2
Table Intersection
I've got two tables....
first one(table1):
ID chrom start end
Ex1 2 152 180
Ex2 10 2000 2220
Ex3 15 3000 4000
second one ( table2):
chrom location name
2 160 Alv
2 190 GNN
2 100
2005 Dec 14
3
help - how do I send an email ?
Hello,
I cannot get a simple email to work.
What is the syntax to send an email?
I have actionMailer defined in environments.rb
Thanks
Frank
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2006 Jun 06
6
Linking two tables using a lookup table
Hi,
How do I associate two different tables which have a lookup id (table)
as common.
I tried the has_many :table2, :through => look_up_table in my table1
model.
Any hints?
Thanks, Hari
--
Posted via http://www.ruby-forum.com/.
2003 Apr 08
0
Using iproute2 to bond two Internet lines for a webserver.
I am relatively new to iproute2. Any information on the topic below would
save me considerable time. I appreciate any help, thanks.
We want to plug two lines into a webserver to increase the bandwidth
available to the hosted sites. Rather than use round-robin DNS we would
prefer to use iproute2 to use equal cost routing across the two lines.
However, I am still not sure how well that will
2006 Mar 02
0
Cleaner code in rails view
Hi all.
Saw this trick on the ruby-talk list and wanted to share my use of it
in a Rails view.
Some other code allowed a record to be posted to the DB w/o a good
referential link. IOW, the FK in the record pointed to a missing
record in the linked to table. The Rails view just spit out an
attribute of the linked table and that caused the app to crash because
table1.table2 was nill and
2011 Mar 10
1
snp-chip table
Dear R helpers
I have a table and i need to make new table
table1:
sire snp1 snp2 snp3 snp4 snp5 snp6 snp7 snp8 snp9 snp10
snp11 snp12 snp13 snp14 snp15 8877 -1 -1 -1 -1 0 0 -1 -1 -1 0 1 1 1 -1 -1
7765 1 1 1 0 0 0 -1 1 1 1 0 0 0 1 0 8766 1 1 -1 0 -1 -1 0 -1 0 -1 -1 -1 0 1
0 6756 0 1 0 -1 1 -1 -1 0 0 0 0 -1 0 1 1 5644 -1 0 1 -1 0 0 0 0 -1 -1 0 0 0
0 1
I have table2
sire
2005 Dec 21
4
How can I taalk to our AS/400?
Hello,
I can do this in java, but want to use Rails.
How can I connect to our AS/400?
Thanks
Frank
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2006 Feb 21
1
[Bug 452] New: DNAT to internal network don't work with source routing and 2 uplinks
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=452
Summary: DNAT to internal network don't work with source routing
and 2 uplinks
Product: netfilter/iptables
Version: linux-2.6.x
Platform: i386
OS/Version: Debian GNU/Linux
Status: NEW
Severity: normal
Priority: P2
2006 Mar 08
2
Displaying related tables in forms.. probably an easy question!
Hey All,
I have two tables.. One belongs to another. Why can''t I reference
table1.table2.attribute?
Specifically, using scaffolding:
property.rb -
has_one :PropertyType
property_type.rb -
has_many :Properties
property_controller -
def list
@property_pages, @properties = paginate :properties, :per_page => 10
end
list.html:
1. <% for property in @properties %>
2.
2006 Jan 22
0
Rank Product
Hello Guys,
I'm using the package RankProduct to determine the differential expression of genes in 2 classes.
The importance of the thing is to know:
- How can I determine which class is the class of up-regulated genes and which to the down regulated gene
- How can i interpret the results :
$pfp, $RPs, $RPrank,
Orirank,
2012 Jul 26
0
lda, collinear variables and CV
Dear R-help list,
apparently lda from the MASS package can be used in situations with
collinear variables. It only produces a warning then but at least it
defines a classification rule and produces results.
However, I can't find on the help page how exactly it does this. I have a
suspicion (it may look at the hyperplane containing the class means,
using some kind of default/trivial
2012 Aug 14
0
Problems with lda-CV, and collinear variables in lda
Dear R-help list,
two issues regarding lda.
1) I'm puzzled by the fact that lda's in-build cross-validation gives results different from the manual cross-validation routine that I run (of course mine may be wrong, but I don't think so).
See here:
library(MASS)
set.seed(12345)
n <- 50
p <- 10 # or p<- 200
testdata <- matrix(ncol=p,nrow=n)
for (i in 1:p)
testdata[,i]
2005 Dec 14
2
still stuck on windows lighttpd config
Hello,
I have my app in C:\Program Files\lighttpd\htdocs\receipts
I do not know what to change in the lighttpd.conf to run this.
What paths do I need and what fastcgi setting to find this?
Thanks
Frank
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