Displaying 20 results from an estimated 2000 matches similar to: "Using indexing to manipulate data"
2006 Aug 16
3
Question RE Rails associations
Hi,
I am new to Ruby and Rails programming and am having difficulty with the
following scenario...
Consider the following model:
class Studio < ActiveRecord::Base
has_many :movies
has_and_belongs_to_many :actors
end
class Movie < ActiveRecord::Base
belongs_to :studio
has_and_belongs_to_many :actors
end
class Actor < ActiveRecord::Base
has_and_belongs_to_many :studios
2008 Sep 30
2
[LLVMdev] Integer handling
OvermindDL1 wrote:
>
> It is using the Actor-Oriented model, not Object-Oriented.
> /* snip */
> By keeping the type system based on the actual types it allows
> arbitrary message passing to any other actor without needing to load
> any code relating to the actors, you can just send a structure with
> the appropriate ID and format and it will 'just work' as the
2009 May 12
4
has_many :through and scopes: how to mutate the set of associated objects?
I have a model layer containing Movie, Person, Role, and RoleType,
making it possible to express facts such as "Clint Easterbunny is
director of the movie Gran Milano".
The relevant model and associations look like this
class Movie < ActiveRecord::Base
has_many :roles, :include => :role_type, :dependent => :destroy
has_many :participants, :through => :roles, :source
2007 Sep 10
6
RSpec view spec writing problem (unable to generate url_for in RESTful resource link_to)
Thanks, first, to everyone who''s asked and answered questions on this list,
and to the creators of RSpec - it is all very helpful. I''ve searched the
mailing list, and had a couple 2hr googling sessions that didn''t help me
find an answer.
I''ve run into a problem getting my first non-trivial view spec to run. I
get an error when trying to generate a link_to()
2009 Apr 16
2
[LLVMdev] LLVM and coroutines/microthreads
I saw this was mentioned briefly last year, but there seemed to be
some confusion as to what coroutines entailed and the thread died out.
This technique has an unfortunate number of names, but it does get a
lot of use, including popular languages like Ruby.
I'm currently working on a programming language called Minnow
(http://www.minnow-lang.org). It's an actor-based language, where
2015 May 07
3
[LLVMdev] Pony Language: LLVM Project
Dear LLVM community,
I am affiliated with the design and development of the Pony<http:/www.ponylang.org> programming language, which was recently published and has since been discussed on hacker news<https://news.ycombinator.com/item?id=9482483>, reddit [1]<http://www.reddit.com/r/ponylang>
2008 Sep 30
2
[LLVMdev] Integer handling
OvermindDL1 wrote:
>
> I know why it was removed, and it does make sense, just would be nice
> if there was an option to be able to get two pointer to a specific
> llvm::IntegerType, functionally they would be identical, but for user
> code (hence, my code) would be useful as I could match it for the
> different ones at generate different code for each.
>
Well a language
2006 Jan 21
7
n-way joins
Hi,
I''m somewhat of a Rails newbie and am trying to understand how to
formulate n-way (3 or 4 way) joins in Rails (where the join tables
contain extra data as well.)
Let me give you my basic entities:
foos
id - pk
name - unique
bars
id - pk
name - unique
bazs
id - pk
name - unique
frozs
id - pk
name - unique
then i have two separate join tables:
foos_bars_bazs - 3 way join
2006 May 10
2
trouble creating new records
Is it possible to create / save a new record from a controller other than the one I specified when I created the scaffolding?
My situation is that I have two tables. Emrecs is the parent. Actors is the child and has a foreign key named emrec_id that references emrec.id. I scaffolded both, creating controllers and views for each. My app collects info from the user to fill in the two tables,
2008 Sep 30
0
[LLVMdev] Integer handling
On Mon, Sep 29, 2008 at 8:49 PM, Matt Giuca <mattgiuca at gmail.com> wrote:
> /* snip */
The language I am making is not a traditional scripting language, it
is designed for heavy math work. It has not classes, the basic data
structure is a struct, yet even those are only used to pass messages.
It is using the Actor-Oriented model, not Object-Oriented. I have
been creating it to deal
2008 Nov 29
0
[LLVMdev] explicit stack management
William Morgan wrote:
> Hi all,
>
> At the bottom of chapter 8 of the tutorial, on the topic of closures,
> mentions that there are "often better ways to implement these features
> than explicit stack frames". Does anyone know what techniques this
> cryptic statement might be referring to?
>
> Thanks!
>
I would say it means to have a "stackless"
2006 Aug 17
1
More on n-way.
Hey, i found some n-way threads on the list, but I think they don`t
solve my case, or I didn`t understand how all of it works. I''m new to
Rails, so be pacient. :)
I''ll use an example of movie catalog, I''m realing doing a kind of
movie catalog, for laerning rails, and I did this:
Models:
Movie, Actor, Director, Writer, Country, Language
The Movie model HABTM Actor,
2008 Nov 29
3
[LLVMdev] explicit stack management
Hi all,
At the bottom of chapter 8 of the tutorial, on the topic of closures,
mentions that there are "often better ways to implement these features
than explicit stack frames". Does anyone know what techniques this
cryptic statement might be referring to?
Thanks!
--
William <wmorgan-llvm at masanjin.net>
2023 Apr 03
1
sftp and utmp
Le Saturday, 1 April 2023, 02:06:04 EDT Philipp Marek a ?crit :
> Set a max-process ulimit in /etc/security/limits.conf (using a group specification).
>
> For internal sftp 1, for external 2, I guess.
I'v seen this suggested before and I have tried it then. It doesn't
work with this particular config. I don't know why yet. It works when
I don't use the internal-sftp
2010 Mar 19
5
Merging Matrices
I have two symmetric matrices, but of different dimensions. The entries are
identified by specific labels some of which are shared by both matrices. I
would like to sum the two matrices, but retain the union of the two. In
other words, I want the result to be the same size as the larger of the two
matrices, but with the entries that they share added together.
cbind() and rbind() don't
2007 Sep 29
1
Visualization of two-mode matrix/ networks/ graphs
Hey all,
I'm looking for a plotting method for two-mode networks. Having a n x m
matrix where n is the first set of entities/ actors and m representing the
second set, I want to colour both sets of actors differently. I tried
"plot.network" from the network-package, but I did not succeed. Even the
proposed solution from Gabor Grothendiek
2014 Jun 02
7
[LLVMdev] How much memory clang llvm needs for debug compiling?
Hi,
--
Best Regards,
Yu Rong Tan
2010 Nov 19
1
callerid not forwarded when transferring call from ISDN line to mobile phone via Asterisk
Hi all,
I've got 4 actors on my stage:
Alice calling from outside
Bob transferring incoming calls to Charlie
Charlie who has a mobile phone
My PBX which is connected to my ISDN line.
I want Charlie to see Alice's Callerid after Bob has transferred the
call as if Charlie is receiving the call from Alice, transparently.
Tried to set the callerid but Charlie sees my telco line number,
2019 Jul 12
2
[cfe-dev] ARM float16 intrinsic test
Dear list,
git checkout llvmorg-8.0.0 -b llvm8.0
cmake -G "Unix Makefiles" ../llvm-project/llvm -DCMAKE_BUILD_TYPE=Debug
-DLLVM_ENABLE_PROJECTS="clang;lld"
-DLLVM_TARGETS_TO_BUILD="X86;NVPTX;AMDGPU;ARM;AArch64"
[arm.cpp]
#define vst4_lane_f16(__p0, __p1, __p2) __extension__ ({ \
float16x4x4_t __s1 = __p1; \
__builtin_neon_vst4_lane_v(__p0, __s1.val[0],
2019 Jul 12
2
[cfe-dev] ARM float16 intrinsic test
Hi,
I do not get your result. Do I miss something?
$COMP_ROOT/clang++ --target=arm-arm-eabihf -march=armv8.2a+fp16
arm.cpp -S -o - -O3
.text
.syntax unified
.eabi_attribute 67, "2.09"
.eabi_attribute 6, 14
.eabi_attribute 7, 65
.eabi_attribute 8, 1
.eabi_attribute 9, 2
.fpu crypto-neon-fp-armv8
.eabi_attribute 12, 4