Displaying 20 results from an estimated 200 matches similar to: "Conditional "link_to" helper function - AYUDAME POR FAVOR"
2017 Jul 18
2
lme4 question
Hello,
I am trying to run the following model:
domi ~ type*ratio+((1|id)+(0+type|id)+(1|face_id)+(1|car_id))
My question is whether the data coding for "face_id" and "car_id" variables
is correct.
As you see on the following sample data structure, "type" is repeated
measure where 1=car, 0=face. Thus, I coded "face_id" as "0" when the type
is 1
2006 Jul 18
5
SQL query question
Hello,
I know it''s off-topic. But I''m sure you are using SQL and can help me ;)
I''ve a table CARS and a table KEYS and a LOCKS table.
CARS
id|name
1|audi
2|ford
3|mazda
4|porsche
...
KEYS
id|car_id|lock_id
1|1|1
2|2|1
3|2|2
4|3|1
5|3|2
6|4|1
7|4|2
8|4|3
...
LOCKS
id|name
1|main
2|spare
3|engine
...
A car can have many keys. Keys are for different locks.
How can I
2019 Apr 01
2
Instruction Execution With Hard Limitation at Runtime
I am trying to give a quota of how many instructions can be run to a
program.
So create a simple function as below:
define void @add_gas(i64 %gasCost) {
__virtual_entry:
%0 = load i64, i64* @__WAVM__XX__gGasUsed ### I am sure it exists,
same as the __WAVM__XX__gGasLimit
%addtmp = add i64 %0, %gasCost
%1 = load i64, i64* @__WAVM__XX__gGasLimit
%cmptmp = icmp sgt i64 %addtmp, %1
br i1
2013 Feb 19
0
[LLVMdev] ARM assembler's syntax in clang
Hi,all,
I find clang's integrated-as changes fast, My code which can't be compiled
by llvm3.1 tool-chain can be compiled by llvm3.2 tool-chain now. However,
there are still existing link-errors.
My develop environment is:
Apple LLVM version 4.2 (clang-425.0.24) (based on LLVM 3.2svn)
Target: x86_64-apple-darwin12.2.1
Thread model: posix
the code is attached, I get this error (there is no
2013 Feb 14
2
[LLVMdev] ARM assembler's syntax in clang
Thanks, Renato.
I'm actually porting a project which is based on GAS to iOS platform. I'll report my result.
Best regards!
ashi
On Feb 13, 2013, at 6:20 PM, Renato Golin <renato.golin at linaro.org> wrote:
> I don't think there is such a document...
>
> There isn't a 1:1 compatibility assurance with any syntax, including the UAL and GAS, but there is good
2008 Jun 13
6
Newbie question on has_many
I have two classes: a Widget and a User. The User has an id that is
referenced in two places on the Widget: owner_id and operator_id.
How should I structure that reference for has_many?
Thanks folks - I appreciate any help on this.
--David
--~--~---------~--~----~------------~-------~--~----~
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2006 May 14
4
searching on foreing keys
Hey all,
I''m using a simple search function. It''s working
great except for foreign keys.
I have one table pets (id,name,owner_id)
and another table people(id,name)
owner_id being a foreign key of pet pointing to people name.
here it is on the pet controller:
@paginator, @pets= paginate(:pets, :conditions =>["name OR owner_id
like
2007 Feb 25
1
Relationships question (?)
Hello there,
Im currently taking a Senior Design Course at my college. We are
developing an online document editor prototype with Rails.
I am not well-versed in Rails. As a matter of fact, we chose it for the
project in order to learn it.
The problem we have is the following:
We have a User model (id, username, password, email) and we have a
Document model (id, name, content, owner_id). A
2006 Mar 20
1
FileColumn question
Can someone please help me with this.
I have an Images table :-
create table images (
id integer unsigned not null auto_increment primary key,
image varchar(200) not null default ''''
)ENGINE=InnoDB default CHARSET=latin1;
And a car table :-
create table cars (
id integer unsigned not null auto_increment primary key,
user_id integer unsigned not null,
title varchar(100) not
2006 May 09
5
Shared Queue / Exclusive Query Results
My application is going to have a work queue of scheduled tasks stored
in the DB. This work queue will be shared across multiple Rails app
servers. I need a way to ensure that no two servers get the same jobs
if multiple servers pop jobs off the top of the queue simultaneously.
Is there a fairly simple way to acheive this? Or do I need to come up
with some fancy secondary server to dispatch
2010 May 14
4
Tricky model situatione
I have two models Club and users. users are regular authenticated
users and some of them might create a club. A club can also have
members (essentially users) and there are attributes and models that
apply to member but not to users.
Here is what I have right now.
Club => belongs_to :user
User => has_many clubs (since a user can host multiple clubs).
Now how do I fit this member model
2005 Mar 08
1
Adding to model (newbie)
Sorry if this is a really lame question, I''m sure it''s something fairly
obvious, but I just can''t see it at the moment...
I''m trying to add something simple to the model for a project
management/todo list/thing. The DB has ''first_name'' and ''last_name'',
and I''d like to have "full_name" available.
So -
2006 Apr 30
3
require "ajax_scaffold" in model error
Hi there,
I''ve got installed ajax_scaffold_generator (3.1.2, 2.2.1)
Anyway I''m following the example here <http://height1percent.com/
articles/2006/04/18/ajaxscaffold-3-1-0-released> which suggests the
following in a model file:
--------------------------------------------------------
require ''ajax_scaffold''
class Pet < ActiveRecord::Base
2006 Nov 26
5
associations help?
I have Users who can "own" Projects. There is only one owner. Users in
general can be authorized to view certain projects. Here is my initial stab
at this:
class User < ActiveRecord::Base
has_many :projects # ownership
has_many :project_viewers, :dependent => :destroy
has_many :projects, :through => :project_viewers, :uniq => true
...
end
class
2008 Dec 20
9
Upgrade to Rails 2 - problem with "save" (MySQL boolean issue?)
I have been working through an upgrade of my 1.2.6 application to
2.2.2.
I am almost there but I have hit a problem with ActiveRecord.
Before the upgrade, the following code was working fine.
def create_root(administrator)
root = create_root_collection(self.pingee_name,
administrator,
2007 Nov 02
0
How to edit many-to-many -- rhtml setup?
I''ve got two tables: "colors" has a color and id column and rows "red",
"green", blue". "cars" has maker and id columns and rows for "ford",
"chevy", "dodge". I''ve got a 3rd table, inventory. It''s got columns
for car_id, color_id and qty. So I''d like to display a table on screen
that
2006 May 20
7
Polymorphic, many-to-many, self-referential data model
No matter what I try I''ve been unable to work how to get this to work with
the cool ActiveRecord helpers. I''m not sure if it''s possible, Josh Susser''s
blog suggests it is, but damned if I can work it out...
I have:
Container which can contain one or more Element. An Element is a polymorph
of either a Container or a Chunk. An Element can exist in one or more
2006 Oct 13
1
Edge rails, single table inheritance and keeping multiple classes in a single file
So is the official stance as per edge rails that multiple class
definitions must go into separate files? I was trying to use STI with
acts_as_attachment, to have all my attachment classes go into a single
file, for example:
attachment.rb
class Attachment < ActiveRecord::Base
end
class UserPicture < Attachment
belongs_to :user, :foreign_key => ''owner_id''
2006 Apr 24
1
Just a couple questions on how I should go about
> I need a simple blog with categories and comments and an archive. I want a
> nice posting system, but don''t want it in HTML. Is there something I can add
> or make, kind of like BBCODE?
http://whytheluckystiff.net/ruby/redcloth/
http://wiki.rubyonrails.org/rails/pages/RedCloth
> I pretty much know what else I have to do, but there is one more thing. A
> client section.
2006 Mar 02
3
Modifying "Find" to always add a condition?
I''d like to always add a condition to any version of "find" (e.g.
Thing.find(), Thing.find_by_name(), Thing.find_by_whatever) so that in
addition to whatever conditions are set, an additional condition is set
:conditions=>"user_id=#{current_user.id}"
I''d like to make sure that a user only sees/edits/creates entries in the
database that have the user_id