Displaying 20 results from an estimated 1300 matches similar to: "How to cap table with active record"
2006 Apr 25
5
Authorisation question
My authentication (signup/login) is up and running in my app, now I need
to implement an authorisation system. Its not going to be a complex
one. One admin (me) and then normal members and premium members. Any
tutorials or tips on a simple way to get this running? Thanks.
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2010 Mar 08
4
install problems on fedora 12
I just got set up with fedora 12 and am a new user for that distro.
I got ruby 1.8.6 installed. Then I tried to install rails using yum
which gave me rails 2.3.4. When I tried to start a rails project I had
an error saying the wrong version of rack was supplied. I tried to
resolve that with gem installs but got errors saying it couldn''t find
rubygem sources. Then I decided to see if I
2011 May 31
1
is there something peculiar about a render :update block ?
When doing RJS stuff of the form below, I seem to recall unexpected
behavoir where if I had many method calls within that block things
didn''t work as expected and variables would not have values I
expected. I know I am not being very specific and I don''t have an
example. I am trying to refactor some code where I have alot of code
inside the block and I am affraid I am going to
2013 Oct 23
2
how is mongoid syntax implemented ?
In mongoid, a ORM mapped database object is like below. The part "type:
String" seems to me to not fit into any standard ruby syntax and I was
curious how does mongoid implement that ?
class Step
include Mongoid::Document
field :Label, type: String
field :Descript, type: String
field :ErrorText, type: String
embedded_in :step_data
end
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2012 May 09
12
out of memory (java heap space) on zip creation (jruby)
I am using rubyzip and am trying to put a huge csv file with 1.4
million rows into the zip file.
Using jruby I get a out of heap error.
I believe the error happens in the block below:
Zip::ZipOutputStream.open(zip_path) do |zos|
zos.put_next_entry(File.basename(csv_path))
zos.print IO.read(csv_path)
end
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2006 Dec 18
2
AGI Help Please
List,
I finally decided to break down & start playing with AGI scripts, but for
the life of me, I can't figure out what I am doing wrong.
Below is a super simple script to run a query in mysql to see how many call
records there are for the extension calling in, then print the total in the
CLI.
This is all I get on the CLI:
-- Executing AGI("SIP/216-0baa",
2002 Oct 23
3
How to pipe debugmsg to a file?
Is there a wine option to send the log output to a file?
I'm doing the following:
wineconsole --debugmsg +all program_name parm1 parm2 parm3 > /mylog.txt
mylog.txt is not receiving a copy of the millions, nay billions!, of
messages output.
I'm using Redhat 7.3 and the 10/07/2002 RPMs.
- Bill
2011 Jun 01
1
git push heroku master - has error
I am trying to put my app on heroku, following the instructions, when
I get here I get this error:
$ git push heroku master
Enter passphrase for key ''/c/Users/Laurence/.ssh/id_rsa'':
Counting objects: 277, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (246/246), done.
Read from remote host heroku.com: The connection was aborted
fatal: sha1 file
2006 Feb 27
2
Upload & Parse CSV
Hi All
I was hoping you could help me. I need the ability to upload a large
quantity of data via CSV - via an upload form. The CSV file then needs
parsing and the data entering into the relevant module.
Does anyone have experience of this or perhaps knows of a posting,
generator, existing code or any help at all? I''ve been looking but not come
across anything so far. I can do this
2005 Dec 19
3
tough activerecord problem
I have an application that is using active record outside of rails. the app
works fine w/o the activerecord code, but when I added activerecord to the
mix I started having trouble with constants not being recognized, e.g.:
[echo] 1) Error:
[echo] test_pipeline_cruncher(IntradayCruncher::TestPipelineCruncher):
[echo] NameError: uninitialized constant INFO
[echo]
2009 Aug 03
3
session logging
Consider all the text that one sees on the console during an R session.
Is there a way, within R, to make all this text--both the "output" and the "messages"--automatically get copied to a single text file, in addition to seeing it on the console?
If I remember to save the console to a file at the end of my R session, that does it. But
(1) That requires pointing and
2009 Jul 14
2
SOS! error in GLM logistic regression...
Hi all,
Could anybody tell me what happened to my logistic regression in R?
mylog=glm(mytraindata$V1 ~ ., data=mytraindata, family=binomial("logit"))
It generated the following error message:
Error in model.frame.default(Terms, newdata, na.action = na.action,
xlev = object$xlevels) :
factor 'state1' has new level(s) AP
Thank you!
2004 Nov 19
3
Tools for data preparation?
Hello list,
I'm regularly in the position where I have to do a lot of data
manipulation, in order to get the data I have into a format R is happy
with. This manipulation would generally be in one of two forms:
- getting data from e.g. text log files into a tabular format
- extracting sensible sample data from a very large data set (i.e. too
large for R to handle)
In general, I use Perl or
2010 Mar 20
2
EM algorithm in R
Please help me in writing the R code for this problem. I've been solving this
for 4 days. It was hard for me to solve it. It's a simulation problem in R.
The problem is
My true model is a normal mixture which is given as
0.5 N(-0.8,1) + 0.5 N(0.8,1). This model has two components.
I will get a random sample of size 100 from this model. I will do this 300
times.
That means, I will have
2010 Jun 16
2
class methods from module where active rec is involved
I have a module as shown below and when I extend an active record to
use it, I can not access the
primary_key method. In a simple test program using a similar approach
where active record is not involved, access to the class methods seems
to work ok. What can I do to make this work or so that I can access
the class methods ?
##################################
require
2011 Oct 29
2
comments on HAML ?
I have been asked a couple of times at job interviews if I am
familiar with HAML or Liquid so I was wondering if maybe I should
start using them and perhaps it would make the views easier to work
with.
If I install HAML on a machine where my app is that has alot of
regular HTML in the .erb views already, will it still work with those
or do I need to convert everything to HAML ? Can I have some
2013 Jan 14
3
function coverage
Is there an easy way to identify all the functions called as a result of
invoking a function? Getting the calling hierarchy too would be nice,
but is definitely not essential.
I'm trying to understand someone else's package, which is in a namespace
and has some S3 functions. I could probably live without tracing the S3
functions. All the functions I want to trace are in R. The code
2011 Feb 18
2
How to flag those iterations which yield a warning?
Hi,
I am running a simulation study with the survival::coxph. Some of the simulations result in problematic fits due to flat partial likelihood. So, you get the warning message:
Warning message:
In fitter(X, Y, strats, offset, init, control, weights = weights, ... :
Loglik converged before variable 2 ; beta may be infinite.
How can I keep track of the simulations which yield any kind of
2007 Oct 04
2
newbie question with login form
hi,
i''m just starting to work with this incredible tool...
but i got a first problem with the login process
i''m logging on my app like this :
------
@agent = WWW::Mechanize.new { |a| a.log = Logger.new("mech.log") }
@agent.user_agent_alias = ''Mac Safari''
@page = @agent.get("http://myappAdress/")
@form = @page.forms.first
2011 Jul 25
4
Rails 3 test database issues
I am having a problem using the test database in Rails 3. It
apparently has kept track of aspects of the database that I deleted
completely from my migrations at some point. I don''t always use the
''down'' part of a migration and sometimes just recreate the whole
database. I did rake db:migrate:reset and rake db:test:prepare, but
when I run my test it is trying to access