Displaying 20 results from an estimated 1100 matches similar to: "Connecting a row of an unknown table to another row of an unknown table"
2017 Dec 01
2
Using Scalar Evolution to Identify Expressions Evolving in terms of Loop induction variables
Hi,
I am using Scalar Evolution to extract access expressions (for load and store instructions) in terms of the loop induction variables.
I observe that the Scalar Evolution analysis is returning more expressions than I expect - including ones that are not defined
in terms of the loop induction variable. For instance in the following code:
for(unsigned long int bid = 0; bid < no_of_queries;
2017 Dec 01
0
Using Scalar Evolution to Identify Expressions Evolving in terms of Loop induction variables
Hi Hashim,
Scalar evolution determines evolution of scalar in terms of expression
chain driving it.
Try dumping the detailed log using opt -analyze -scalar-evolution <.ll> -S
, and look for LoopDispositions
corresponding to different expression which shows variance characteristics
of a particular expression w.r.t
loop i.e. [computable/variant/invariant].
Thanks
On Fri, Dec 1, 2017 at
2006 Jun 25
2
how to write the codes in view?(newbie question)
Hi.
I have two tables and want to join them.
<genres>
id
genre_name
genre_order
<links>
id
genre_id
name
symbol
url
order
display
etc
The code of links_Controller is like below.
def list
@links = Genre.find(:all,:include => :link)
end
Below is the mysql log.
SELECT genres.`id` AS t0_r0, genres.`genre_n
ame` AS t0_r1, genres.`genre_order` AS t0_r2, links.`id` AS t1_r0,
2005 Dec 15
2
HABTM being tricky
I''ve just been bodyslammed by a problem with has_and_belongs_to_many -
as far as I can tell, if it doesn''t appear at the top of other
relationship definitions it doesn''t seem to work right. For example:
class Artist < ActiveRecord::Base
has_and_belongs_to_many :genres
has_many :albums
has_many :videos
has_many :cds
has_many :collections
end
..works fine
2006 Mar 04
3
select helper method
Hey
I''m having problems understanding the select helper. Here is my code:
_____________________
DB table: genres
id
name
descripition
___________________
In the controller:
def index()
@genres = Genre.find_all.map {|u|[u.name, u.id]}
@id = params[''genre'']
end
____________________
In the view:
<%
@genre = Genre.new
@genre.id = @id
%>
2013 Sep 18
4
Opus now supported at Magnatune
This seemed to be the best place to let you guys know....
Magnatune.com's entire catalog is now downloadable in Opus format, with full metadata (small and large cover art) at 128k stereo.
A few comments:
1) I'm really impressed by your metadata implementation. It's very cleanly done, and the multiple artwork idea is fantastic. One suggestion: I couldn't find an example in the
2006 Apr 27
7
Role Based Authorization recipe implementation?
i got the rails recipes book, i have now an auth system for users
without problems, now i want to made a role based acces for my app, im
following the "Role Based Authorization" recipe of the book but i cant
make it to work even when the tables created and correctly added data
manually definig the roles and rights. als i dont know how to define a
right for use all the actions in a
2013 Sep 20
5
Opus now supported at Magnatune
> If you pass --genre multiple times, it will actually encode multiple GENRE tags in the file. Not sure how many players will properly handle such a thing, though (my prediction: not many, though I think VLC will concatenate them into a comma-separated list).
My mistake, I didn't read the man page carefully enough, which does state this:
> Set the genre comment field to genre. This
2006 Apr 15
8
Migrations - adding a new table and automatically creating records
I want to create table called roles and then populate it with some new
records...This doesn''t work. Is there something I''m missing?
Craig
class AddRightsAndRolesTables < ActiveRecord::Migration
def self.up
create_table :roles do |t|
t.column "name", :string
end
Role.reset_column_information
Role.new :name => "Users Admin"
2004 Aug 06
2
Directory listing disappeared
On 22 Mar 2003, Karl Heyes wrote:
> ethereal is a good tool for that, start a capture (maybe with a capture
> filter of "port <port>" or "host <ip>" to limit it if the box has plenty
> of traffic), connect the source, wait a second then stop the capture.
> Pick one of the packets that relates to the source stream and do
> tools->follow tcp stream.
2012 Jul 10
3
yp.xml - Size and Contents
Hi all,
1. I recently noticed that yp.xml is still limited to 1,000 entries only
while the web directory says there are over 21K streams. I remember some
discussions regarding the bandwidth required to serve this file, so is it
possible to get it in compressed format? Here are some figures:
- the yp.xml as served now (1K entries) is 343 KB. This means 21K entries
will be around 7 MB.
-
2007 Jul 19
1
Storing order of sortable objects in RoR
I have two sortable lists that you can drag and drop to and from. Each
object in the lists have a position field in the object''s table. I
want to be able to update the position in the database automagically
once a user has sorted the list.
I can drag and drop just fine but I am not able to store the new
positions in the database.
I am trying to use Ajax.request in the onUpdate callback
2012 Sep 08
3
Polymorphic has_and_belongs_to_many association
Hi,
I''m currently having the situation where I have to implement a polymorphic
has_and_belongs_to_many by introducing an in between model that handles all
the "has_many :as" and "belongs_to :polymorphic" association
implementations... and is not doing anything else. Thing I don''t like it
here is, I am unnecessarily loading AR instances only to execute SQL
2009 Aug 09
2
floating point
On Aug 7, 2009, at 21:48, Didier Dambrin wrote:
> FLAC doesn't preserve every chunk? I thought it did. I only gave a
> quick try
> but it seemed to have preserved even the most obscure chunks.
> Let me check: it even seems to preserve "MIDI note associated to
> marker",
> which is a very unknown metadata used by SoundForge (& even defined
> in a
>
2004 Sep 23
2
random playing order and forum location question
1. where can I find the web-based forum? I'd like to search the solution,
because I was able to setup Shoutcast2 for streaming only one mp3 file, but
nothing else at all. (I did read the faq, the help 2 times, the logs, I even
checked the Tcp/ip traffic of the port of 8000... not found the solution). I
haven't downloaded the source code, because I was too sleepy. (and angry
:-( )
2.
2006 Apr 22
9
one to many question
1. A category has parent categories.
2. A product is in many categories and a category has many products.
3. Products and category both have images in the same image table. ie. a
product and / or category could have multiple images.<=== my question is
related to this
So among other things I presume I have to do the following:
class Category < ActiveRecord:Base
#...
2006 Apr 23
1
checkboxes for filtered search
I have a page that renders a series of about 20 checkboxes on the
left hand side with content on the right. These checkboxes are
created from a DB and that part is all working well.
What I want to do is have a user click on a checkbox [genres] and
have the content on the right be filtered based on the checkbox
ticked. If a user clicks on more than one checkbox than only those
stories
2004 Sep 10
1
xmms plugin, fileinfo
--- Miroslav Lichvar <lichvarm@phoenix.inf.upol.cz> wrote:
> On Fri, Nov 15, 2002 at 09:07:39PM +0100, Miroslav Lichvar wrote:
> > Here is preliminary patch for fileinfo for xmms plugin. Saving and
> > removing of the tag isn't working.
>
> Ok, no comments, so here it is.
sorry, couldn't keep up this weekend...
> > When saving, how handle id3v1, v2?
>
2003 Sep 22
2
64kpbs listening test results
A large group 64kbps listening test has just come to an end, organised through
the Hydrogenaudio[1] audio discussion board (and managed expertly by Roberto
Amorim). Eight codecs were tested on twelve different samples, designed to
cover a wide range of musical genres. The codecs tested were[2]:
* Ahead/Nero 6.0.0.15 HE AAC VBR profile Streaming
* Ogg Vorbis post-1.0 CVS -q 0
* MP3pro (from
2006 Sep 22
1
Variable as color in a barplot
Dear wise ones,
I have a problem assigning different colors to bars in a barplot.
The data I'm using is the following dataframe (truncated) :
> L0
r n p t
[...]
18 19 1 1 RFM
19 20 1 1 RFM
20 21 2 1 RFM
21 23 6 1 RIH
22 24 2 1 ROC
23 25 1 1 ROC
24 26 1 1 ROC
25 27 2 1 ROC
26 28 2 1 RFT
27 29 1 1 RFT
28 30 2 1 RFT
29 31 1 1 ROH
[...]
My barplot should