similar to: Using AND in :conditions queries

Displaying 20 results from an estimated 2000 matches similar to: "Using AND in :conditions queries"

2006 Jun 25
1
Sorting ferret results by column
I have the acts_as_ferret plugin installed. Everything searches great, but I would like to limit the results (i.e. by ''end_date'') and sort them (by ''end_date''). ''end_date'' is a valid column in my "posts" table. Here''s the code I have already: @posts = Post.find_by_contents(params[:query]) params[:query] comes from a form. I
2006 Jun 13
9
Find DB items by "title"
I''m having trouble finding then displaying all items in my "posts" table that match a certain search string. I have a from field: <%= start_form_tag :action=> "search" %> <div title="Search" id="searchform" class="form"> <h3>Search</h3> <%= error_messages_for ''post''
2006 Jun 14
4
Using now() to determine what should be displayed
I''m trying to create a paginated list that will take note of the "end_date" field in my table. This is what I have: @post_pages, @posts = paginate(:posts, :per_page => 10, :order_by => ''end_date'') in the controller. And for the view: <h1>Posts ending soon</h1> <ul><% for post in @posts do %> <strong>Post Title:
2006 Jun 14
1
Partial matches with find_by
I have a form passing a parameter to a "show_search" action. Everything goes fine, as long as i search for the exact title of the post. How do I do a partial or "wild card" search? Code below: def show_search @posts = Post.find_all_by_title(params[:title]) end -- Posted via http://www.ruby-forum.com/.
2006 Jun 25
3
Sorting results by column
I have the acts_as_ferret plugin installed. Everything searches great, but I would like to limit the results (i.e. by ''end_date'') and sort them (by ''end_date''). ''end_date'' is a valid column in my "posts" table. Here''s the code I have already: @posts = Post.find_by_contents(params[:query]) params[:query] comes from a
2006 Jun 18
3
Ambiguous clause error
I''m trying to query one table to ultimately display the relate info from another table. I have 2 tables: "posts" and "numbers". I''m trying to do a query like this: @numbers = Number.find(:all, :conditions => [ ''(user_id) = :id'', {:id =>
2006 Jul 26
0
SQL query syntax
I need to search a specific column with an OR statement from a form, but can''t quite seem to figure out how. Right now I have: @query = request.raw_post || request.query_string @phrase = @query.sub(/ /,"% OR %") @posts = Post.find(:all, :conditions => [ ''(title LIKE :search_query OR body LIKE :search_query OR city LIKE :search_query
2006 Jun 12
5
Doing a simple search from the database?
I realize thi may be more complex issue than can be asnwered in this post. But, what I need to do is create a simple query on my existing tables via a search form. I have half my app done (I can write all the info I want to my database), but pulling the data out dynamically is giving me trouble. I have both the "ruby for rails" book and the Agile Development book. They both give
2006 Dec 11
1
Compute date during before_validation_on_create
Hello, - the form posted by the user have a date field - this date is begin_date, I need to compute end_date - so, added callback before_validation_on_create - in this method I do : end_date = begin_date >> 12 - unfortunately, beeing in before_validation the actual self.begin_date have not been type casted - It''s always a string - unfortunately again, I can''t put this code
2009 Aug 13
2
need technique for speeding up R dataframe individual element insertion (no deletion though)
Hi fellas, I am working on a dataframe cam and it involves comparison within the 2 columns - t1 and t2 on about 20K rows and 14 columns. ### cap = cam; # this doesn't take long. ~1 secs. for( i in 1:length(cam$end_date)) { x1=strptime(cam$end_date[i], "%d/%m/%Y"); x2=strptime(cam$end_date[i+1], "%d/%m/%Y"); t1= cam$vol[i]; t2= cam$vol[i+1];
2013 Feb 26
4
3 models, joining and nested queries
I have 3 models, class Host ref: string address: string, name: string primary_key=''ref'' has_many :rooms, :class_name=>"Room", :foreign_key=>''host_ref'' Class Room ref :string host_ref: string capacity: integer primary_key=''ref'' has_many
2006 Dec 08
2
trouble using ActiveRecord classes
I''ve been trying unsuccessfully for the better part of today to write a worker that can use by ActiveRecord model classes. The bizarre thing is that worker just stops at the point accessing the database connection. An exception isn''t raising, it just dies. My worker class is below, I''ve interspersed log messages throughout to try to determine where it is dying. =====
2011 May 19
1
update_attributes updates data from second instance of nested form but not the first
Got a weird situation with an update put to a controller with a form with nested attributes. On the data below, I am updating data for both items (''0'' and ''1'') in rosters_attributes (in the example below I am updating the ''name'' attribute to a new value in both cases. What I am stuck on is that ''1'' gets its data updated,
2006 Jun 15
1
Multiple :conditions?
How do I add multiple conditions to a paginated list? I have: @post_pages, @posts = paginate(:posts, :per_page => 10, :conditions => [ ''(title) OR (body) LIKE ?'', ''%'' + params[:query] + ''%''], :order =>
2010 Jun 08
2
type conversion with apply or not
Folks, i thought it should be straightforward but after a few hours poking around, I decided it's best to post my question on this list. I have a data frame consisting of a (large) number of date columns, which are read in from a csv file as character string. I want to convert them to Date type. Following is an example, where the first column is of integer type, while the rest are type
2013 Jan 29
2
Count entries in postgresql grouped by date
Hi! I have a table with visits with a visited_at: attribute which is a datetime field. They seem to be stored as UTC. Now I want to count all visits each day and return something like: { 2013-01-01: 8, 2013-01-02: 4, 2013-01-07: 9, ... } So, I did it like this which kind of works...: def self.total_grouped_by_day(start_date, end_date) visits = where(visited_at:
2024 Oct 30
2
Extracting wind direction and wind speed from wind rose plot
Dear all; I am searching for a way to extract wind direction and speed from a wind rose plot. I have a graph and I want to make a dataframe of 5 years with hourly intervals. > start_date <- as.POSIXct("2019-01-01 00:00:00") > end_date <- as.POSIXct("2023-12-31 23:00:00") > time_sequence <- seq(from = start_date, to = end_date, by = "hour") > df
2007 Feb 28
5
How to use find_options in multi_search
Hello everyone, I''m using multi-search to search in some attributes of two classes. One of the attributes is the id of the customer. For each multi_search I want to do a give the id of the current customer as a parameter. This should only return results for the given customer. My current code looks like this: Folder.multi_search(@search_query, [Myfile]) I noticed in the API you can
2012 Jan 04
1
doveadm move from one user's mailbox to another user's mailbox?
Is something along the lines: doveadm move -u sourceuser destinationuser:/inbox search_query possible with 2.0.16? I want to move mails from a backup mailbox (which has no valid password assigned) to a "restore" mailbox (which *HAS* a password assigned to it). -- Ralf Hildebrandt Gesch?ftsbereich IT | Abteilung Netzwerk Charit? - Universit?tsmedizin Berlin Campus Benjamin
2004 Nov 08
2
Matrix Indexing
Hi, I have the following problem. In a csv file I have under column A, the date, and column B, the prices. Thus, for example, the file looks something like this -> 1/31/04 2.5 2/1/04 2.6 ... 4/12/04 3.5 Basically, I use the function inputframe = read.csv( ) which reads the csv file into the inputframe. My question is, how can I make a function that has, as inputs,