# Top **URL:** https://www.ruby-forum.com/top.md?page=1324 [Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md) **Page:** 1325 --- ## [Rails 3 and mysql problems](https://www.ruby-forum.com/t/rails-3-and-mysql-problems/194225)
**Author:** [@Oleg\_Bovykin](https://www.ruby-forum.com/u/Oleg_Bovykin)\ **Replies:** 5\ **Last updated:** [October 10, 2010, 12:45pm UTC](https://www.ruby-forum.com/t/rails-3-and-mysql-problems/194225 "2010-10-10T12:45:10Z")
Hello, I trying to ride rails 3. I’ve installed ruby 1.9.2 and rails 3.0.0 without any problems I create empty project with -d mysql, configured DB and ‘bundle install’ without any problems, but when i try to rake ‘d… --- ## [Getting rid of unwanted DB transactions?](https://www.ruby-forum.com/t/getting-rid-of-unwanted-db-transactions/186560)
**Author:** [@mari\_an](https://www.ruby-forum.com/u/mari_an)\ **Replies:** 5\ **Last updated:** [April 9, 2010, 10:25am UTC](https://www.ruby-forum.com/t/getting-rid-of-unwanted-db-transactions/186560 "2010-04-09T10:25:32Z")
It seems as if I am having trouble with Rails automatically wrapping multiple SQL INSERT statements into BEGIN and COMMIT. Is there a way to prevent Rails from doing this? I want to create a user object when creating … --- ## [Dynamically change reverse proxy mappings](https://www.ruby-forum.com/t/dynamically-change-reverse-proxy-mappings/185361)
**Author:** [@metamind](https://www.ruby-forum.com/u/metamind)\ **Replies:** 5\ **Last updated:** [March 19, 2010, 6:14pm UTC](https://www.ruby-forum.com/t/dynamically-change-reverse-proxy-mappings/185361 "2010-03-19T18:14:29Z")
Hi, I am wanting to reverse proxy to a number of servers running on different ports on one machine. These servers will come and go. Is it possible to dynamically change the nginx mappings without having to bounce the… --- ## [Bpsk lost some packet when transmit data discontinuously](https://www.ruby-forum.com/t/bpsk-lost-some-packet-when-transmit-data-discontinuously/184827)
**Author:** [@Fisheep](https://www.ruby-forum.com/u/Fisheep)\ **Replies:** 5\ **Last updated:** [March 14, 2010, 9:45am UTC](https://www.ruby-forum.com/t/bpsk-lost-some-packet-when-transmit-data-discontinuously/184827 "2010-03-14T09:45:18Z")
Hi: I have some problem about dbpsk and bpsk using benchmark\_tx/rx.py with some modification. My experiment set up was that the transmitter waits for a time delay (0.5 s) after sending a packet. It means that we t… --- ## [Problem with backgroundrb!](https://www.ruby-forum.com/t/problem-with-backgroundrb/161787)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [October 14, 2009, 8:41am UTC](https://www.ruby-forum.com/t/problem-with-backgroundrb/161787 "2009-10-14T08:41:27Z")
Hi, I installed backgroundrb. I have done everything documented (in http://backgroundrb.rubyforge.org/) but, i am still unable to figure out, the kind of error i get while trying to start the backgroundrb server … --- ## [Can :conditions use an array and a dictionary together?](https://www.ruby-forum.com/t/can-conditions-use-an-array-and-a-dictionary-together/174062)
**Author:** [@coolaj86](https://www.ruby-forum.com/u/coolaj86)\ **Replies:** 5\ **Last updated:** [August 20, 2009, 6:35pm UTC](https://www.ruby-forum.com/t/can-conditions-use-an-array-and-a-dictionary-together/174062 "2009-08-20T18:35:17Z")
This is what I’m trying to do: @contacts = Contact.find(:all, :conditions =\> \[\[“jobs.name LIKE ?”, ‘Teacher%’\], {:group\_id =\> current\_contact.group}\], :include =\> \[:jobs, :photos\]) Obviously it’s not working. Is this… --- ## [Multiple associated records](https://www.ruby-forum.com/t/multiple-associated-records/171628)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 5\ **Last updated:** [July 8, 2009, 9:10am UTC](https://www.ruby-forum.com/t/multiple-associated-records/171628 "2009-07-08T09:10:25Z")
I am dealing with a legacy db which is limiting my options here. I have… class Stockmaster \< ActiveRecord::Base set\_table\_name “stockmaster” set\_primary\_key “stockid” has\_many :prices def wholesale\_price(stockid) … --- ## [Installing rmagick - failed](https://www.ruby-forum.com/t/installing-rmagick-failed/168285)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [May 20, 2009, 3:41pm UTC](https://www.ruby-forum.com/t/installing-rmagick-failed/168285 "2009-05-20T15:41:34Z")
Downloaded the latest rmagic, typed in sudo gem install rmagick, and got some failures: checking for Magick-config… no … Can’t install RMagick 2.9.2. Can’t find Magick-config in /usr/local/ bin:/usr/local/sbin:/usr/… --- ## [Can Anybody Tell How to do Google Map Mashup?](https://www.ruby-forum.com/t/can-anybody-tell-how-to-do-google-map-mashup/160450)
**Author:** [@VrishaliSS](https://www.ruby-forum.com/u/VrishaliSS)\ **Replies:** 5\ **Last updated:** [February 18, 2009, 11:50am UTC](https://www.ruby-forum.com/t/can-anybody-tell-how-to-do-google-map-mashup/160450 "2009-02-18T11:50:13Z")
Hi!!! I am using rails 2.2.2 , n want to mashup google map with mysql 5.0 database, can anybody please tell me this step by step??? Thanks!!! --- ## [Named Route question](https://www.ruby-forum.com/t/named-route-question/154346)
**Author:** [@giorgio](https://www.ruby-forum.com/u/giorgio)\ **Replies:** 5\ **Last updated:** [November 28, 2008, 6:21am UTC](https://www.ruby-forum.com/t/named-route-question/154346 "2008-11-28T06:21:35Z")
I have in my routes.rb map.resources :accounts This is fine for the standard crud routes. But then I add a method in the accounts\_controller def logout blah blah end I want to link to it so I do: \<%=link\_to ‘Logo… --- ## [Page does not display](https://www.ruby-forum.com/t/page-does-not-display/148344)
**Author:** [@snantz](https://www.ruby-forum.com/u/snantz)\ **Replies:** 5\ **Last updated:** [September 12, 2008, 3:11am UTC](https://www.ruby-forum.com/t/page-does-not-display/148344 "2008-09-12T03:11:31Z")
I have these profiles for over a thousand users, and these profiles hold addresses, phone numbers, etc, etc. Every profile works just fine except for one that when the appropriate link is clicked I get a blank page. W… --- ## [Can you explain this code to me?](https://www.ruby-forum.com/t/can-you-explain-this-code-to-me/128479)
**Author:** [@pitosalas](https://www.ruby-forum.com/u/pitosalas)\ **Replies:** 5\ **Last updated:** [February 8, 2008, 10:34pm UTC](https://www.ruby-forum.com/t/can-you-explain-this-code-to-me/128479 "2008-02-08T22:34:33Z")
I am experimenting with the restful-authentication plug in and I see that it has generated an rspec encantation which I had not seen before: it ‘allows signup’ do lambda do create\_user response.should be\_redirect … --- ## [Wrapped String#gsub](https://www.ruby-forum.com/t/wrapped-string-gsub/127214)
**Author:** [@tisphie](https://www.ruby-forum.com/u/tisphie)\ **Replies:** 5\ **Last updated:** [January 27, 2008, 6:17am UTC](https://www.ruby-forum.com/t/wrapped-string-gsub/127214 "2008-01-27T06:17:20Z")
e$B$3$s$K$A$O!"KQe(B e$B\ **Author:** [@mdeering](https://www.ruby-forum.com/u/mdeering)\ **Replies:** 5\ **Last updated:** [January 5, 2008, 5:35pm UTC](https://www.ruby-forum.com/t/gnu-radio-on-macos-x-10-5-leopard/123576 "2008-01-05T17:35:39Z") With only a small amount of hacking / patching, I’ve gotten GNU Radio mostly running on MacOS X 10.5 “Leopard”. The WX Scopes don’t work yet, but the various other WX Widgets look OK and seem to work; I will continue… --- ## [Problem in updating the association object attributes](https://www.ruby-forum.com/t/problem-in-updating-the-association-object-attributes/124380)
**Author:** [@karthikeyan](https://www.ruby-forum.com/u/karthikeyan)\ **Replies:** 5\ **Last updated:** [December 28, 2007, 6:15pm UTC](https://www.ruby-forum.com/t/problem-in-updating-the-association-object-attributes/124380 "2007-12-28T18:15:04Z")
Hi All, I am not able to update the association’s object attributes along with my model object. For example, my models are, class Library has\_many :books end class Book belongs\_to :library end I am getting the … --- ## [Mysql::Error in SayController#hello](https://www.ruby-forum.com/t/mysql-error-in-saycontroller-hello/123451)
**Author:** [@supasta](https://www.ruby-forum.com/u/supasta)\ **Replies:** 5\ **Last updated:** [December 17, 2007, 10:04pm UTC](https://www.ruby-forum.com/t/mysql-error-in-saycontroller-hello/123451 "2007-12-17T22:04:24Z")
Hey guys i’ve just started working through adgile web development with rails. The first thing that it has guided me to do it to make the simple “Hello World!” app. But i’ve come across a problem. Here is the error cod… --- ## [GeoIP C lib bindings](https://www.ruby-forum.com/t/geoip-c-lib-bindings/118421)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [October 29, 2007, 8:50am UTC](https://www.ruby-forum.com/t/geoip-c-lib-bindings/118421 "2007-10-29T08:50:45Z")
This is a library which provides a single function. The function takes as input an IP address and it outputs a hash containing best-guess geographical information (like city, country, latitude, and longitude). Actual… --- ## [Backquotes question](https://www.ruby-forum.com/t/backquotes-question/117160)
**Author:** [@Zouplaz](https://www.ruby-forum.com/u/Zouplaz)\ **Replies:** 5\ **Last updated:** [October 14, 2007, 5:22am UTC](https://www.ruby-forum.com/t/backquotes-question/117160 "2007-10-14T05:22:13Z")
Hello, I would like to know why cmd = “/bin/df -H /dev/#{partition}” used = #{cmd} works fine but this fails used = "/bin/df -H /dev/#{partition}" with an OS error. Thank you BTW, is there an aliase to the backquo… --- ## [Class variables and how to set them up only once](https://www.ruby-forum.com/t/class-variables-and-how-to-set-them-up-only-once/110499)
**Author:** [@kyle\_s](https://www.ruby-forum.com/u/kyle_s)\ **Replies:** 5\ **Last updated:** [July 26, 2007, 10:40pm UTC](https://www.ruby-forum.com/t/class-variables-and-how-to-set-them-up-only-once/110499 "2007-07-26T22:40:30Z")
I’m trying to share a File object with everything that inherits from Superclass, for logging. I’m trying to come up with a nice clean way of handling this, and this isn’t it: Right now it’s doing a begin/rescue/end t… --- ## [Creating a DSL in ruby](https://www.ruby-forum.com/t/creating-a-dsl-in-ruby/108122)
**Author:** [@snacktime](https://www.ruby-forum.com/u/snacktime)\ **Replies:** 5\ **Last updated:** [July 2, 2007, 6:11pm UTC](https://www.ruby-forum.com/t/creating-a-dsl-in-ruby/108122 "2007-07-02T18:11:36Z")
I’m getting back to a project I’ve wanted to do for a while now, which is to create a DSL for recurring payments. Something like the following: Charge $10 on date X then $20 every month for 12 months starting on date … --- ## [Development on nfs share](https://www.ruby-forum.com/t/development-on-nfs-share/103052)
**Author:** [@Fredrik](https://www.ruby-forum.com/u/Fredrik)\ **Replies:** 5\ **Last updated:** [May 1, 2007, 11:59pm UTC](https://www.ruby-forum.com/t/development-on-nfs-share/103052 "2007-05-01T23:59:52Z")
Is there any way to end up somewhere in between the development environment and production environment as far as refreshing the source on every request. Our setup is that we work off of nfs shares which makes it extr… --- ## [Non-creative POSTs with REST](https://www.ruby-forum.com/t/non-creative-posts-with-rest/83525)
**Author:** [@Ed\_Hickey](https://www.ruby-forum.com/u/Ed_Hickey)\ **Replies:** 5\ **Last updated:** [January 29, 2007, 6:45pm UTC](https://www.ruby-forum.com/t/non-creative-posts-with-rest/83525 "2007-01-29T18:45:47Z")
I have a view with data that needs to be sorted and/or filtered. Previously, I had a form that would POST the filters or sorting commnds to the page. This breaks in REST because the auto-created routes tell rails I … --- ## [Oracle returns floats, why?](https://www.ruby-forum.com/t/oracle-returns-floats-why/69440)
**Author:** [@brianj](https://www.ruby-forum.com/u/brianj)\ **Replies:** 5\ **Last updated:** [October 5, 2006, 1:17am UTC](https://www.ruby-forum.com/t/oracle-returns-floats-why/69440 "2006-10-05T01:17:28Z")
I’m not entirely clear what is going on, but I am using the oci driver via Oracle Instant Client, and when I query out any fields from my database any NUMBER fields come back with a .0 appended to them. Did I do some… --- ## [Can't debug with Ruby in Steel](https://www.ruby-forum.com/t/cant-debug-with-ruby-in-steel/99192)
**Author:** [@maz](https://www.ruby-forum.com/u/maz)\ **Replies:** 5\ **Last updated:** [September 19, 2006, 4:03pm UTC](https://www.ruby-forum.com/t/cant-debug-with-ruby-in-steel/99192 "2006-09-19T16:03:28Z")
Two points… First, how does one actually debug with Ruby in Steel? I can place breakpoints and run the script but the breakpoints are never set even though the code is run. What’s up with that? Secondly, how does … --- ## [Mac OSX](https://www.ruby-forum.com/t/mac-osx/95564)
**Author:** [@Roger\_Knott](https://www.ruby-forum.com/u/Roger_Knott)\ **Replies:** 5\ **Last updated:** [June 8, 2006, 7:37am UTC](https://www.ruby-forum.com/t/mac-osx/95564 "2006-06-08T07:37:52Z")
I havew installed Ruby and gems on Mac OSX but when i try ti install Rails i get messages Local gem file not found: rails\*.gem Attempting remote installation of ‘rails’ Updating Gem source index for: http://gems.ruby… --- ## [MySQL losts connection, can't refer to User](https://www.ruby-forum.com/t/mysql-losts-connection-cant-refer-to-user/89912)
**Author:** [@lopmx](https://www.ruby-forum.com/u/lopmx)\ **Replies:** 5\ **Last updated:** [April 18, 2006, 5:57pm UTC](https://www.ruby-forum.com/t/mysql-losts-connection-cant-refer-to-user/89912 "2006-04-18T17:57:08Z")
Hi Another problem here. After the upgrade to 1.1 both rails and engines, my app on windows crashes very often on requests. It can’t refer to User model or losts connection to mysql. It appears like 2-3 times per 10 … --- ## [Net::IMAP - Support for 'plain' authentication?](https://www.ruby-forum.com/t/net-imap-support-for-plain-authentication/78496)
**Author:** [@seanhussey](https://www.ruby-forum.com/u/seanhussey)\ **Replies:** 5\ **Last updated:** [March 8, 2006, 8:35pm UTC](https://www.ruby-forum.com/t/net-imap-support-for-plain-authentication/78496 "2006-03-08T20:35:11Z")
Hi everyone, Our IMAP server here is configured to support only the PLAIN authentication mechanism, but not LOGIN or CRAM\_MD5. Before I approach our mail admin about opening up another auth mech, is there another li… --- ## [Rails on lighttpd through proxy](https://www.ruby-forum.com/t/rails-on-lighttpd-through-proxy/48997)
**Author:** [@dan](https://www.ruby-forum.com/u/dan)\ **Replies:** 5\ **Last updated:** [November 28, 2005, 5:10pm UTC](https://www.ruby-forum.com/t/rails-on-lighttpd-through-proxy/48997 "2005-11-28T17:10:30Z")
Hi All, We have a PHP site running on apache 1.3 and Im trying to graft typo onto it at /blog/. Ive got the running using the symlink method but apache/fastcgi are clunky to say the least so I want to move typo over … --- ## [Opening a file having white spaces on is name with the default program](https://www.ruby-forum.com/t/opening-a-file-having-white-spaces-on-is-name-with-the-default-program/220529)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 6\ **Last updated:** [June 14, 2012, 10:06am UTC](https://www.ruby-forum.com/t/opening-a-file-having-white-spaces-on-is-name-with-the-default-program/220529 "2012-06-14T10:06:13Z")
Hello, In my rails application, I have a file which name is: “d:/Copy of t.txt”. I want to open it with the default program. This file is a TXT file but it can be another kind of file (png, pdf, etc) and can have, o… --- ## [Beginner Questions](https://www.ruby-forum.com/t/beginner-questions/215926)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 6\ **Last updated:** [January 20, 2012, 4:33pm UTC](https://www.ruby-forum.com/t/beginner-questions/215926 "2012-01-20T16:33:21Z")
I’m hoping someone can give me a hand. I’ve having trouble recalling information I’ve sent to a YAML file. I’m able to load the entire document, but I’d like to just pull up one section of it (the $totaltime global va… --- ## [Issues running ruby script/server](https://www.ruby-forum.com/t/issues-running-ruby-script-server/188469)
**Author:** [@binbash-x](https://www.ruby-forum.com/u/binbash-x)\ **Replies:** 6\ **Last updated:** [May 12, 2010, 3:50pm UTC](https://www.ruby-forum.com/t/issues-running-ruby-script-server/188469 "2010-05-12T15:50:12Z")
I had fixed the below error long time back…and now it’s back again… I have no clue how it happened…help would be appreciated thanks… unknown0011248da679:~/hello faisal$ ruby script/server Rails requires RubyGems \>= … --- ## [Ssl, (no) default and sni](https://www.ruby-forum.com/t/ssl-no-default-and-sni/179701)
**Author:** [@GerMalaz](https://www.ruby-forum.com/u/GerMalaz)\ **Replies:** 6\ **Last updated:** [December 19, 2009, 3:25pm UTC](https://www.ruby-forum.com/t/ssl-no-default-and-sni/179701 "2009-12-19T15:25:27Z")
Any chance to allow listen 443 ssl; this is, NO “default”, if SNI is available? Thanks, Gerardo Posted at Nginx Forum: --- ## [I have a big problem](https://www.ruby-forum.com/t/i-have-a-big-problem/172118)
**Author:** [@adsouzp](https://www.ruby-forum.com/u/adsouzp)\ **Replies:** 6\ **Last updated:** [July 15, 2009, 10:55am UTC](https://www.ruby-forum.com/t/i-have-a-big-problem/172118 "2009-07-15T10:55:24Z")
No database content shows in Internet Explorer! It works on other major browsers but not IE. What do I do? --- ## [Filtering email addresses](https://www.ruby-forum.com/t/filtering-email-addresses/143547)
**Author:** [@jeanluca](https://www.ruby-forum.com/u/jeanluca)\ **Replies:** 6\ **Last updated:** [July 20, 2008, 12:12pm UTC](https://www.ruby-forum.com/t/filtering-email-addresses/143547 "2008-07-20T12:12:08Z")
Hi All I’m trying to filter email adresses like this #! /usr/bin/ruby email = “test\_test.test” if email.scan(/@/) p “yes” end For some reason my program always prints ‘yes’ How would should I do this ? thnx LuC… --- ## [Access Data Outside of Active Record](https://www.ruby-forum.com/t/access-data-outside-of-active-record/142538)
**Author:** [@jobu](https://www.ruby-forum.com/u/jobu)\ **Replies:** 6\ **Last updated:** [July 9, 2008, 5:29pm UTC](https://www.ruby-forum.com/t/access-data-outside-of-active-record/142538 "2008-07-09T17:29:38Z")
I’d like to write a data import script as a rake task. It would execute a moderately complex query against some legacy tables returning a recordset. I’d like to get the results of that recordset into the rake task a… --- ## [Salve](https://www.ruby-forum.com/t/salve/140989)
**Author:** [@joxer](https://www.ruby-forum.com/u/joxer)\ **Replies:** 6\ **Last updated:** [June 20, 2008, 6:16pm UTC](https://www.ruby-forum.com/t/salve/140989 "2008-06-20T18:16:44Z")
Salve mi chiamo Diego Candido e mi sono iscritto da poco alla mailing list. Programmo ruby da un pò di tempo ( relativamente poco ) spero di essere aiutato e di aiutare :slight\_smile: ciao --- ## [How can i make ruby line comments](https://www.ruby-forum.com/t/how-can-i-make-ruby-line-comments/136089)
**Author:** [@manish](https://www.ruby-forum.com/u/manish)\ **Replies:** 6\ **Last updated:** [April 30, 2008, 8:12pm UTC](https://www.ruby-forum.com/t/how-can-i-make-ruby-line-comments/136089 "2008-04-30T20:12:38Z")
In ruby we can make a line comments by using #. but when we use the same ruby code in .rhtml, how can i make comments a line \<%= link\_to ‘Create New Book’, :controller =\> ‘Book’, :action =\> ‘list’ %\> I want to comme… --- ## [ActionMailer](https://www.ruby-forum.com/t/actionmailer/135810)
**Author:** [@prionko](https://www.ruby-forum.com/u/prionko)\ **Replies:** 6\ **Last updated:** [April 25, 2008, 10:54pm UTC](https://www.ruby-forum.com/t/actionmailer/135810 "2008-04-25T22:54:55Z")
Hi all, I need a help. I have got a user registration form, where the user signs up and then an activation link is sent to the user email id for activating his/her account. Now I need to send an another email to the … --- ## [\[ANN\] CruiseControl.rb 1.2.1](https://www.ruby-forum.com/t/ann-cruisecontrol-rb-1-2-1/119274)
**Author:** [@alexeyv](https://www.ruby-forum.com/u/alexeyv)\ **Replies:** 6\ **Last updated:** [November 9, 2007, 12:11am UTC](https://www.ruby-forum.com/t/ann-cruisecontrol-rb-1-2-1/119274 "2007-11-09T00:11:21Z")
CruiseControl.rb 1.2.1 is out. CruiseControl.rb is a continuous integration tool. Its basic purpose in life is to alert members of a software project when one of them checks something into source control that breaks t… --- ## [PDF::SimpleTable](https://www.ruby-forum.com/t/pdf-simpletable/116310)
**Author:** [@neha-rohan](https://www.ruby-forum.com/u/neha-rohan)\ **Replies:** 6\ **Last updated:** [October 4, 2007, 1:47pm UTC](https://www.ruby-forum.com/t/pdf-simpletable/116310 "2007-10-04T13:47:43Z")
Is it possible to have a table inside another table in PDF. --- ## [Backgroundrb and REXML issue](https://www.ruby-forum.com/t/backgroundrb-and-rexml-issue/92750)
**Author:** [@simon1](https://www.ruby-forum.com/u/simon1)\ **Replies:** 6\ **Last updated:** [April 25, 2007, 8:05pm UTC](https://www.ruby-forum.com/t/backgroundrb-and-rexml-issue/92750 "2007-04-25T20:05:47Z")
Hi, I have an application that receives XML files, and then hands each one off to a backgroundrb worker to parse and store the info. Everything was working, until I needed to support a larger character set. So I ad… --- ## [Los Angeles area users group?](https://www.ruby-forum.com/t/los-angeles-area-users-group/85087)
**Author:** [@Giles\_B](https://www.ruby-forum.com/u/Giles_B)\ **Replies:** 6\ **Last updated:** [March 29, 2007, 10:55pm UTC](https://www.ruby-forum.com/t/los-angeles-area-users-group/85087 "2007-03-29T22:55:04Z")
Just moved to LA; wondering if there’s a users group in the area, besides the San Diego group. (Their screencasts are excellent but they’re miles away.) Also, if the answer’s no, but there are Rubyists interested in f… --- ## [Ajax fade effect](https://www.ruby-forum.com/t/ajax-fade-effect/64360)
**Author:** [@mkhumri](https://www.ruby-forum.com/u/mkhumri)\ **Replies:** 6\ **Last updated:** [June 25, 2006, 7:38pm UTC](https://www.ruby-forum.com/t/ajax-fade-effect/64360 "2006-06-25T19:38:29Z")
I have a list of categories, when I delete one of them, I want that item to fade and then get removed. So I do the following: home\_controller: def delete @category = Category.find\_by\_name(params\[:name\]) @element\_i… --- ## [C extensions question](https://www.ruby-forum.com/t/c-extensions-question/55709)
**Author:** [@Jared\_R](https://www.ruby-forum.com/u/Jared_R)\ **Replies:** 6\ **Last updated:** [March 25, 2006, 2:49am UTC](https://www.ruby-forum.com/t/c-extensions-question/55709 "2006-03-25T02:49:03Z")
Hi all, I haven’t done any “real” work in C in nearly 10 years and I’m still learning Ruby, so it’s quite possible that I’m just doing something dumb, but I’m stuck here. I’m trying to call Ingres database code from … --- ## [Rjs and partials](https://www.ruby-forum.com/t/rjs-and-partials/84204)
**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\ **Replies:** 6\ **Last updated:** [March 20, 2006, 6:42pm UTC](https://www.ruby-forum.com/t/rjs-and-partials/84204 "2006-03-20T18:42:45Z")
having a bit of an issue here with rjs and partials i have the following controller/action: class Admin::UsersController \< ApplicationController def new @user = User.new @permissions = Permission.find(:all) @action … --- ## [== vs &&. Is there any difference?](https://www.ruby-forum.com/t/vs-is-there-any-difference/245166)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [December 6, 2016, 8:02am UTC](https://www.ruby-forum.com/t/vs-is-there-any-difference/245166 "2016-12-06T08:02:01Z")
Hi, I’m new to Ruby. Just started to take some online classes and now study operators. Is there a difference if there is any between AND operator “&&” and equality operator “==” ? --- ## [What does the model association option -\> mean? order matters?](https://www.ruby-forum.com/t/what-does-the-model-association-option-mean-order-matters/244976)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [July 22, 2016, 6:51pm UTC](https://www.ruby-forum.com/t/what-does-the-model-association-option-mean-order-matters/244976 "2016-07-22T18:51:11Z")
Currently I have this and it works: has\_many :reports, -\> { order(id: :desc) } I added this and it works: has\_many :reports, -\> { order(id: :desc) }, :dependent =\> :destroy But this doesnt: has\_many :reports, :depen… --- ## [Gzip vs. sendfile](https://www.ruby-forum.com/t/gzip-vs-sendfile/243133)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [August 25, 2015, 2:40pm UTC](https://www.ruby-forum.com/t/gzip-vs-sendfile/243133 "2015-08-25T14:40:01Z")
Hi, From https://www.nginx.com/blog/tuning-nginx/: Note, however, that because the data never touches user space it’s not subject to the filters in the regular NGINX processing chain. As a result, filters that chang… --- ## [Gr-perf-monitorx Error](https://www.ruby-forum.com/t/gr-perf-monitorx-error/242887)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [August 5, 2015, 3:46pm UTC](https://www.ruby-forum.com/t/gr-perf-monitorx-error/242887 "2015-08-05T15:46:38Z")
I am here again. I ran “fecapi\_async\_decoders.grc” with controlport performance moniter on. I made a new config.conf file in ~/.gnuradio and added following lines to it \[ControlPort\] on = True edges\_list = True \[P… --- ## [Programmatore RoR per Startup](https://www.ruby-forum.com/t/programmatore-ror-per-startup/232274)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 8, 2014, 7:08pm UTC](https://www.ruby-forum.com/t/programmatore-ror-per-startup/232274 "2014-10-08T19:08:27Z")
Salve a tutta la comunità di ruby. Vengo al dunque. Startup in quel di Catania cerca collaboratore/co-fondatore per creazione e lancio sul web di nuova piattaforma che faccia incontrare domanda e offerta di uno speci… [Previous page](https://www.ruby-forum.com/top.md?page=1323&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1325&per_page=50)