Displaying 20 results from an estimated 500 matches similar to: "RoR Developer Needed"
2006 Jul 13
0
Openbase and Rails issue
Greetings, ever helpful Rails community. I''m trying to connect to an
Openbase 9.1.1 database through Rails 1.1.4 on my Mac OSX 10.4.7 box
(Ruby 1.8.4, Openbase driver version 0.7.3, both compiled with gcc 4;
I''ve also got OCI and MySQL drivers out there, as well as the Ruby
OpenLDAP library in case any of those cause conflicts).
When I go into irb and type this:
2006 Jan 06
0
New Database Adapter: OpenBase
Greetings to all!
I''ve decided to begin my journey into Ruby generally, and Rails
specifically, by writing a new database adapter for OpenBase. It''s
nearly complete, but I''ve run into a small issue:
In OpenBase, you cannot override a default value with a NULL during
an INSERT. OpenBase detects the null value and chooses the default
instead. This means that
2006 Apr 18
1
NoMemoryError
I am using the Openbase adapter and have had a similar glitch here
and there, but after I go into production I consistently get an error
on one page.
ActionView::TemplateError (NoMemoryError: failed to allocate memory:
SELECT * FROM ...
I cannot track down the exact location of the error, but the
production log says it was around:
2006 Jan 09
1
AR: Quoting in Join Model Test
Greetings made men of rails!
I am presently writing a new database adapter for rails to bring the
OpenBase community on board. In working through the rather extensive
AR tests (which I very much appreciate), I have come across a
question I can''t seem to answer on my own.
In the test_has_many_with_piggyback(AssociationsJoinModel) the result
is expected as a quoted integer
2006 May 28
0
[SUMMARY] Rails Core Weekly (May 23 - May 28)
Rails Core Weekly May 23 - May 28
[ http://wrath.rubyonrails.org/pipermail/rails-core/2006-May/001500.html ]
On may 23 I just missed an opportunity to report on a patch
(http://dev.rubyonrails.org/ticket/5167) politely submitted by
Francois Beausoleil that adds a generator for observers. Marcel
Molina Jr. hates repeating himself so a generator for observers is
most welcome. The patch is applied
2006 Jan 23
2
Redundancy recomendations?
I am working on a RoR project that fetches some of its data out of an
existing database. The database server is physically located in
Florida. When Wilma went through there were problems, I''m not sure how
much of it was server related or the network connections between
Illinois and Florida. Long story short we are now looking at deploying
a geographically seperate servers for both for the
2015 Jun 30
6
RPC server not available when windows client attempts to join samba AD
I am installing a new Samba 4.2 Active Directory server on CentOS 7. I
followed the Wiki instructions on how to create the server. I am using
sernet-samba 4.2 binaries. Everything seems to be OK on the Linux side but
I cannot get any windows client to successfully join the domain. Each
attempt returns the following error message "RPC Server in not available".
Below are the config file
2009 Apr 16
3
"reverse truncate" to extract only decimal values
hello there,
Is there a way of truncating in the opposite direction so as to retain only
the values to the right of the decimal??
i.e. rather than:
> trunc(39.5)
[1] 39
i would get something like:
> revtrunc(39.5)
[1] 0.5
I've been searching to no avail but I imagine there is a very simple
solution!
Tyler
--
View this message in context:
2009 Oct 02
3
Tabulating using arbitrary numbers of factors
Dear R-help,
First of all, thank you VERY much for any help you have time to offer. I
greatly appreciate it.
I would like to write a function that, given an arbitrary number of factors
from a data frame, tabulates the number of occurrences of each unique
combination of the factors. Cleary, this works:
> table(horse,date,surface)
<SNIP>
, , surface = TURF
2003 Jul 03
1
Position Available...
Our software company is looking for a technical support/customer service agent
This person should be knowledgeable with FreeBSD (installation and
troubleshooting),
Windows, hardware support (diagnosing hardware problems, replacing memory,
cards, etc...), building out hardware (servers/workstations) for
customers. Experience
with JMS, and/or FoxPro desirable but not required.
Some light book
2010 Aug 19
1
GLMM random effects
Hello,
I have a couple questions regarding generalized linear mixed models
specifically around fitting the random effects terms correctly to account
for any pseudo-replication.
I am reading through and trying to follow examples from Zuur et al. Mixed
Effects Models and Extensions in Ecology with R, but am still at bit unsure
if I am specifying the models correctly.
Background information:
Our
2006 Apr 04
9
Does ActiveRecord have support for "Boolean" columns?
Hey all --
I''ve been using enumerable char(1)''s with ''y'' and ''n'' values for my
Boolean columns in Rails, but it strikes me there should be a better
way.
How do you setup columns that represent true/false-ness in your
schemas on Rails?
Wondering what kind of standard approaches there are other than me
writing something like
class MyEntity
2006 Jan 25
9
connection_specification and adapter
Hi,
I wish to know, how those class work exactly, where
can I find the documentation? or can someone explain
to me how a connection is made via those class???
Thanks you very much!!!!
Saiho
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2006 Feb 24
6
Duplicate entry - how to check if an id exist before saving?
How do I check if an entry exists before saving?
Someone one told me to use the method find_or_create (or something like
that)
but it didn''t work because I think the version of rails that we have is
not the most recent.
I need a way to check if an id exists in the db before saving. Any
suggestions?
Thank you
--
Posted via http://www.ruby-forum.com/.
2008 Jun 02
4
NOT-SO-SIMPLE function!
I am trying to set up a function which processes my data according to the
following rules:
1. if (x[i]==0) NA
2. if (x[i]>0) log(x[i]/(number of consecutive zeros immediately preceding
it +1))
The data this will apply to include a variety of whole numbers not limited
to 1 & 0, a number of which may appear consecutively and not separated by
zeros. Below is an example with a detailed
2006 Aug 29
1
float/decimal with dot or comma
Hi,
I''m facing a really strange behaviour with rails 1.1.6.
A model has a field declared as :float in schema.rb, as numeric in
postgres 8.1.
On save/update, rails makes the decimal point become a comma on the
prod server only, hence making a sql error.
This error was not there three weeks ago, i.e. when my prod server was
in 1.1.4. Maybe something else changed, I cannot be sure
2006 Aug 05
22
MySQL vs SQLite
I have an application where speed is probably the #1 priority here. I am
using MySQL 5.0.22. Would SQL be considerably faster than MySQL?
I know this has been discussed before, but the search on the forums is
not working.
Thanks for your help.
--
Posted via http://www.ruby-forum.com/.
2005 Oct 11
1
R and SAS pointer/informat functionality
Hello,
I hope all is well. I've gone through and searched just about all the
manuals, faqs, contribs available on the data import/export process and
have not found any answer to a specific question. Hopefully, I will be
able to fall back upon the valuable expertise in mailing list. Here goes:
How can I import SPECIFIC columns of data in a fixed width file? E.g. I
have a fwf with 40
2008 Sep 16
1
analyze subsample of dataframe
Hi there,
I'm dealing with a pretty big dataset (~22,000 entries) with numerous
entries for every day over a period of several years. I have a column
"judy" (for Julian Day) with 0 beginning on Jan. 1st of every new year (I
want to compare tendencies between years). However, in order to control for
a leap year (2004), I simply need to subtract 1 from every judy value for
the year
2009 Mar 28
1
Find inflection points using smooth.spline
Is there any way to identify or infer the inflection points in a smooth
spline object? I am doing a comparison of various methods of time-series
analysis (polynomial regression, spline smoothing, recursive partitioning)
and I am specifically interested in obtaining the julian dates associated
with the inflection points inferred by the various models.
Tyler
e.g.