Displaying 20 results from an estimated 1000 matches similar to: "grouped output"
2006 Apr 25
4
Symlinks in Capistrano?
I have a few projects with large directories (say, user-uploaded files) that
make using Capistrano a bit awkward. However, I suspect that I may have
reached the "write a custom task" level.
(I suppose I''m just thinking out loud, here...)
It seems as though I''d want this directories symlinked in /shared... Maybe
there''s a way to extend the
2006 Apr 24
8
Application Design
I have a question about how to implement a design in Rails. I will try to make this as easy to follow as possible. First, let''s say that I have an ''Orders'' table that has different statuses. The 3 statuses that I want to track are ''Submitted'', ''Approved'', and ''Purchased''.
I also have 3 users of this application.
2006 Apr 25
2
Transactions and migrations (lots of records)???
Hi all -
I know this must be really easy to do, but I can''t for the life of me
figure it out.
I have about 100,000 rows I need to migrate over into rails using a
migration.
Right now, I select all of them out of the old database and do a series
of:
...
new.col = old.col
...
new.save
...
Problem is each one is it''s own transaction. And it''s slow. I''d
2006 May 05
31
The perfect development environment?
I am trying to create the perfect development environment for rails
and i dont know exactly which way to go. Do i create a windows
environment or a *nix environment. If i go *nix, what distro is best
suited for rails. I would be using mysql, so that would come in to
play. If i go *nix, i would use apache. Any ideas for the right
environment would be greatly appreciated. I guess the major choice is
2006 May 02
3
Ordering Results returned by has_many relationship.
Noob Question 31,265,232
if I''m searching on an object, say order, that has many "order_lines"
and I want to display order lines by Quantity ( an attribute of the
order_lines ) descending
how could I do that without having to do a find() with :order, but
something like;
Order.order_lines.each do |ol|
<!-- code to diplay the line -->
how can I determine the field
2006 Apr 09
6
Write/Display AR query as Grouped Results?
I''ve got a publications table that contains an author_id foreign key and
a pubrole_id foreign key. What I want to do is query the DB using AR so
that I can get a list of all publications that belong_to a particular
author, and group the results by the pubrole.role_name (Author, Joint
Author, Editor, etc.) so that the results look something like:
Author
book1 info
book2 info
etc.
2006 May 31
7
Getting 22 elements
Hello,
I''ve done
===
class HomeController < ApplicationController
def index
@country = Country.find(:all, :include => "cities")
end
end
===
And rhtml is:
===
<% @country.each do |country| %>
<h1><%= country.name %></h1>
<% country.cities.each do |city| %>
- <%= link_to city.name, :action =>
2006 Jul 20
11
3 columns
Hi all,
Not really sure what to put in the title so hope people still open this!
What I want to do is produce something like this
Col1 Col2 Col3
data1 data2 data3
data4 data5 data6
data7 data8 data9
data.. data.. data..
data.. data.. data..
data-n data-n+1 data-n+2
I can get the data back from my db
2007 Jan 08
0
Samba 3.0.22 PDC trusting Active Directory 2003
I'm a longtime Samba user and admin (since 1.7) and I thought I had seen just about everything until Active Directory 2003 (native mode) completely took out our Samba user authentication (each server auth=domain to an AD 2000 domain). We have Samba running on a variety of servers (AIX, HP, Linux) and need to be able to provide our users with the ability to access their appropriate shares
2008 May 16
1
symbolic linking
I have a number directories under /opt on computer jack. I want some (not all)
of them to appear in /opt on computer jill.
I have the /opt directory on jack mounted on jill under /mnt/jack
If I go into the /opt directory on jill and do this:
ln -s /mnt/jack/opt/files .
I get /opt/files/files on jill. What I want is /opt/files and I can't see what
I'm doing wrong.
--
MELVILLE
2004 Jun 03
2
Force user
Hello list
The Samba Howto Collection repeatedly asserts that by setting the sticky
bit on directories any files created in those directories will be created
with the owner set to that of the directory (for example, see
http://samba.mirror.ac.uk/samba/docs/man/howto/AccessControls.html#id2541262).
This has never worked for me. Files created inherit the group of the
directory, but not the owner.
2004 Feb 18
1
Preview Samba-3 by Example book
Hi All,
I know there has been a lot of interest in John Terpstra's upcoming book,
"Samba-3 by Example: Practical Exercises to Successful Deployment." The book
is scheduled to print end of March and can be found at local bookstores by
early April.
In the meantime, John will be giving a talk at the BYU UNIX User's Group
tomorrow, Thursday, February 19th at 8PM, where he will be
2006 Apr 25
6
SQL WHERE equivalent in rails
What is the equivalent of the WHERE SQL condition in rails?
I''m thinkin this could be something like:
<% for product in @products where category="1" %>
but obviously the syntax is wrong.
--
Posted via http://www.ruby-forum.com/.
2009 Dec 05
4
paste adjacent elements matching string
Hi all,
I would like to combine elements of a vector:
vec <- c("astring", "b", "cstring", "d", "e")
> vec
[1] "astring" "b" "cstring" "d" "e"
such that for every element that contains "string" at the end, it is
combined with the next element, so that I get this:
2009 Oct 05
3
how to have 'match' ignore no-matches
Hi all,
I think this is a very basic question, but I'm new to this so please bear
with me.
I'm using match to translate elements of a data frame using a lookup table.
If the content of a particular cell is not found in the lookup table, the
function returns NA. I'm wondering how I can just ignore those cells, and
return the original contents if no match is found in the lookup table.
2009 Mar 27
1
using pagination to group pages by attribute value
Hi -
I''m trying to group records based on some attribute they or an
association of their''s have. The simplest example I could think of to
drive my point is this:
Assume the following model associations (pardon my butchering of rails)
-
Faculty has_many :courses
Course belongs_to :faculty
I want to paginate courses based on the name of the faculty they belong
to.
The paging
2003 Nov 16
3
an object of class lm returned by lm?
Can someone tell me what an object of class lm returned by lm means? I
assumed it mean the regression model - but I'm not sure how to enter
this in. I have tried
y~a+b
but this is not working. I have also tried saving the regression
results and entering these, but again this is incorrect.
This language is from the following:
lm.LMtests(model, listw, zero.policy=FALSE,
2009 Aug 12
4
paste first row string onto every string in column
Hi,
I am trying to edit a data frame such that the string in the first line is
appended onto the beginning of each element in the subsequent rows. The data
looks like this:
> df
V1 V2 V3 V4
1 DPA1* DPA1* DPB1* DPB1*
2 0103 0104 0401 0601
3 0103 0103 0301 0402
.
.
and what I want is this:
>dfnew
V1 V2 V3 V4
1 DPA1* DPA1* DPB1* DPB1*
2 DPA1*0103
2007 Apr 27
1
[LLVMdev] question about PRE
Hi, I am Jill, I'm new here and new with llvm. I find that its old
PRE.cpp has been removed from llvm-1.9 and the project homepage says
that a GVN-PRE pass is being implemented.
Since many PRE algorithms have been suggested, and I think PRE further
differs according to the specific defination of equivalence, whether
it is an "optimal" algorithm and optimal at what metric, etc, can I
2004 Apr 06
1
"Samba-3 by Example" now available
Hi All,
Thanks to everyone who has written wanting more information on when "Samba-3
by Example" by John Terpstra will be available. The good news is that it is
available right now through your local bookstore or online sites like
Amazon.com.
There are already a couple of very positive comments posted to Amazon. These
indicate that if you want to get Samba-3 up and running, you'll