# Top **URL:** https://www.ruby-forum.com/top.md?page=1769 [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:** 1770 --- ## [Netbeans 6.5 git://github.com/ activescaffold](https://www.ruby-forum.com/t/netbeans-6-5-git-github-com-activescaffold/160567)
**Author:** [@pink-ink](https://www.ruby-forum.com/u/pink-ink)\ **Replies:** 2\ **Last updated:** [February 17, 2009, 8:34pm UTC](https://www.ruby-forum.com/t/netbeans-6-5-git-github-com-activescaffold/160567 "2009-02-17T20:34:31Z")
Hi Ruby community, i wanted to install the activescaffold plugin with netbeans. I can put the url: git://github.com/activescaffold/active\_scaffold.git -r rails-2.2 to the repositories, but it i can’t choose it from t… --- ## [Reconfigure flow graph with scope app](https://www.ruby-forum.com/t/reconfigure-flow-graph-with-scope-app/158681)
**Author:** [@Larry\_Wagner](https://www.ruby-forum.com/u/Larry_Wagner)\ **Replies:** 2\ **Last updated:** [January 27, 2009, 7:22am UTC](https://www.ruby-forum.com/t/reconfigure-flow-graph-with-scope-app/158681 "2009-01-27T07:22:35Z")
Hi - I have a USRP with 2 RFX2400 daughter cards and need to calibrate the local oscillator (LO) offset between them. To do this I want to modify the multi\_scope.py example to allow me to reconfigure the flow graph w… --- ## [Maybe I 'get it' after all](https://www.ruby-forum.com/t/maybe-i-get-it-after-all/157451)
**Author:** [@tbcox23](https://www.ruby-forum.com/u/tbcox23)\ **Replies:** 2\ **Last updated:** [January 11, 2009, 3:31pm UTC](https://www.ruby-forum.com/t/maybe-i-get-it-after-all/157451 "2009-01-11T15:31:19Z")
I hope I’m not the only one in the world who posts to a discussion list only to (maybe) get the answer to a question moments after hitting posting. Sigh. Looking again, in the cucumber wiki page “Running Features”, I … --- ## [Will paginate and sorting](https://www.ruby-forum.com/t/will-paginate-and-sorting/156829)
**Author:** [@ankit2584](https://www.ruby-forum.com/u/ankit2584)\ **Replies:** 2\ **Last updated:** [January 4, 2009, 4:16am UTC](https://www.ruby-forum.com/t/will-paginate-and-sorting/156829 "2009-01-04T04:16:09Z")
Hello, I have my own functions in the controller and i want to use will paginate. when i use will paginate then i face the following problems, 1.I cannot sort the commplete results after search…i can only sort the r… --- ## [Passing aariable from controller to a different view?](https://www.ruby-forum.com/t/passing-aariable-from-controller-to-a-different-view/156188)
**Author:** [@dnstevenson](https://www.ruby-forum.com/u/dnstevenson)\ **Replies:** 2\ **Last updated:** [December 22, 2008, 3:49pm UTC](https://www.ruby-forum.com/t/passing-aariable-from-controller-to-a-different-view/156188 "2008-12-22T15:49:45Z")
Hi Guys, I am still very new to this rails stuff so I’m looking for some help. I have a login controller which authenticates a person and redirects them to the projects page, here is a snippet of code. ==============… --- ## [Specs for authorisation](https://www.ruby-forum.com/t/specs-for-authorisation/152991)
**Author:** [@nickh](https://www.ruby-forum.com/u/nickh)\ **Replies:** 2\ **Last updated:** [November 11, 2008, 3:36pm UTC](https://www.ruby-forum.com/t/specs-for-authorisation/152991 "2008-11-11T15:36:53Z")
I’m writing specs to check that certain user types are authorised to access certain controller actions. In addition to writing specs for authorised user types and for users who aren’t logged-in, I feel that I should w… --- ## [Request for wiki edit permission](https://www.ruby-forum.com/t/request-for-wiki-edit-permission/148902)
**Author:** [@royw](https://www.ruby-forum.com/u/royw)\ **Replies:** 2\ **Last updated:** [September 18, 2008, 7:20am UTC](https://www.ruby-forum.com/t/request-for-wiki-edit-permission/148902 "2008-09-18T07:20:47Z")
Howdy, I would like permission to edit the wiki. Mostly just minor stuff like correcting format of Gtk::Tooltip.set\_tip, and adding a few example snippets. Also would like to update Gtk::RadioButton group usage. Th… --- ## [Problema con link\_to\_remote!](https://www.ruby-forum.com/t/problema-con-link-to-remote/144150)
**Author:** [@juan](https://www.ruby-forum.com/u/juan)\ **Replies:** 2\ **Last updated:** [July 28, 2008, 3:37pm UTC](https://www.ruby-forum.com/t/problema-con-link-to-remote/144150 "2008-07-28T15:37:33Z")
Saludos al foro!!! Tengo un problema con link\_to\_remote, pues quiero pasa un parametro a mi controlador para hacer una busqueda pero estoy intentando que el parametro llegue al controlador pero no me llega ningun para… --- ## [Difference in iconv between ruby and irb](https://www.ruby-forum.com/t/difference-in-iconv-between-ruby-and-irb/141683)
**Author:** [@edek](https://www.ruby-forum.com/u/edek)\ **Replies:** 2\ **Last updated:** [June 30, 2008, 1:01pm UTC](https://www.ruby-forum.com/t/difference-in-iconv-between-ruby-and-irb/141683 "2008-06-30T13:01:56Z")
Hi, I have simple script: require ‘iconv’ s = ‘±ê¶æñ¼’ # a few polish letters with accents puts Iconv.iconv(‘ASCII//TRANSLIT’, ‘UTF-8’, s) I expect result like “aescnz”. I run “ruby myscript.rb” and the effect is “… --- ## [Testing render :text without has\_text](https://www.ruby-forum.com/t/testing-render-text-without-has-text/137112)
**Author:** [@marksbrain](https://www.ruby-forum.com/u/marksbrain)\ **Replies:** 2\ **Last updated:** [May 9, 2008, 1:43am UTC](https://www.ruby-forum.com/t/testing-render-text-without-has-text/137112 "2008-05-09T01:43:52Z")
A controller I’m trying to test simply delivers a text string to the client, which then demarshalls it to retrieve some objects. I want to test that the returned string is correct. I don’t want to compare the string c… --- ## [Detaching free function from String in C API](https://www.ruby-forum.com/t/detaching-free-function-from-string-in-c-api/133542)
**Author:** [@absolute-beginner](https://www.ruby-forum.com/u/absolute-beginner)\ **Replies:** 2\ **Last updated:** [April 1, 2008, 4:36pm UTC](https://www.ruby-forum.com/t/detaching-free-function-from-string-in-c-api/133542 "2008-04-01T16:36:05Z")
Hi In a C extension, you can unset the ‘free’ function that will be called when an object is garbage collected with something like: RDATA(obj)-\>dfree = 0; This is useful if you know that whatever C library you’re int… --- ## [No Connection Thru http://localhost:3000](https://www.ruby-forum.com/t/no-connection-thru-http-localhost-3000/124474)
**Author:** [@cadesign](https://www.ruby-forum.com/u/cadesign)\ **Replies:** 2\ **Last updated:** [December 29, 2007, 1:04am UTC](https://www.ruby-forum.com/t/no-connection-thru-http-localhost-3000/124474 "2007-12-29T01:04:25Z")
Hello, I’m new to ROR so I’m hoping I’ve found the right forum. My problem is that when I set up my ROR environment and direct my browser to http://localhost:3000, I get the following page: \[Replace this File! This … --- ## [\[ANN\] Virtual Domain Extension 1.2.2](https://www.ruby-forum.com/t/ann-virtual-domain-extension-1-2-2/123064)
**Author:** [@twerth](https://www.ruby-forum.com/u/twerth)\ **Replies:** 2\ **Last updated:** [December 14, 2007, 1:29am UTC](https://www.ruby-forum.com/t/ann-virtual-domain-extension-1-2-2/123064 "2007-12-14T01:29:15Z")
It looks like this extension was no longer maintained and was incompatible with Radiant 0.6.4, so I’ve packaged up a fixed version. http://svn.devjavu.com/lexbrains/radiant\_extensions/virtual\_domain/tags/rel\_1-2-2/ AB… --- ## [SSL and HTTP 0.9](https://www.ruby-forum.com/t/ssl-and-http-0-9/121821)
**Author:** [@Manlio\_P](https://www.ruby-forum.com/u/Manlio_P)\ **Replies:** 2\ **Last updated:** [December 1, 2007, 12:24pm UTC](https://www.ruby-forum.com/t/ssl-and-http-0-9/121821 "2007-12-01T12:24:39Z")
Hi. An user (symlynX) on the nginx IRC channel at Freenode reported that an HTTPS server returns unencrypted pages when a plain HTTP 0.9 request is received. He claims that this is a security problem, but I disagree … --- ## [Ruby\\Watir Hangs if the browser is not loaded completely](https://www.ruby-forum.com/t/ruby-watir-hangs-if-the-browser-is-not-loaded-completely/120880)
**Author:** [@vishwanath](https://www.ruby-forum.com/u/vishwanath)\ **Replies:** 2\ **Last updated:** [November 21, 2007, 12:40pm UTC](https://www.ruby-forum.com/t/ruby-watir-hangs-if-the-browser-is-not-loaded-completely/120880 "2007-11-21T12:40:30Z")
Hi all, The watir just hangs up looking for page to download completely. I want the test suite to continue with next test case if page does not get downloaded within specified time. Is there any way by which We can a… --- ## [How to overlap some text with a div on toggle?](https://www.ruby-forum.com/t/how-to-overlap-some-text-with-a-div-on-toggle/82486)
**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\ **Replies:** 2\ **Last updated:** [September 25, 2007, 10:45pm UTC](https://www.ruby-forum.com/t/how-to-overlap-some-text-with-a-div-on-toggle/82486 "2007-09-25T22:45:47Z")
Hey all, I use a toggle effect this way: \<%= link\_to\_function “edit this item”, “Element.toggle(‘editdiv’)” %\> blabla blabla blabla blabla roror roror roror that works great but I would like the cont… --- ## [Asociacion que nose representar](https://www.ruby-forum.com/t/asociacion-que-nose-representar/114351)
**Author:** [@javier\_barcena](https://www.ruby-forum.com/u/javier_barcena)\ **Replies:** 2\ **Last updated:** [September 11, 2007, 8:45pm UTC](https://www.ruby-forum.com/t/asociacion-que-nose-representar/114351 "2007-09-11T20:45:35Z")
hola lista buenos dias! tengo el siguiente caso… es la representacion de un organigrama. de una empresa… a seguir… 1-secretarias 2-subsecretarias 3-direcciones 4-departamentos 5-divisiones pero…si bien todas sale… --- ## [A question about routing](https://www.ruby-forum.com/t/a-question-about-routing/113905)
**Author:** [@Jim\_Welch](https://www.ruby-forum.com/u/Jim_Welch)\ **Replies:** 2\ **Last updated:** [September 6, 2007, 10:29am UTC](https://www.ruby-forum.com/t/a-question-about-routing/113905 "2007-09-06T10:29:16Z")
Hi all, I have recently bought a site template that I’ve tacked on to my rails application. The template came with a flash movie that plays at the top of each page, displaying the site’s name and a few words of the … --- ## [Ruby on Rails and LDAP](https://www.ruby-forum.com/t/ruby-on-rails-and-ldap/108092)
**Author:** [@Dev](https://www.ruby-forum.com/u/Dev)\ **Replies:** 2\ **Last updated:** [June 29, 2007, 3:52pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-and-ldap/108092 "2007-06-29T15:52:11Z")
Hey guys, I’m new to both Ruby, ROR and LDAP, although not new to programming. I’ve been messing with Ruby for the last couple weeks and have been enjoying it. My setup for Ruby is Locomotive on Mac OS X. I successful… --- ## [Rar gem!](https://www.ruby-forum.com/t/rar-gem/106926)
**Author:** [@bashar](https://www.ruby-forum.com/u/bashar)\ **Replies:** 2\ **Last updated:** [June 15, 2007, 3:37pm UTC](https://www.ruby-forum.com/t/rar-gem/106926 "2007-06-15T15:37:00Z")
Hi guys, I’m building an application to compress and uncompress files and this application will support zip, tar, and rar files I found zip and tar gems but I couldn’t find (till now) a rar gem. --- ## [ASCII character in select box](https://www.ruby-forum.com/t/ascii-character-in-select-box/106829)
**Author:** [@Cow](https://www.ruby-forum.com/u/Cow)\ **Replies:** 2\ **Last updated:** [June 14, 2007, 5:10pm UTC](https://www.ruby-forum.com/t/ascii-character-in-select-box/106829 "2007-06-14T17:10:57Z")
Hi all, I’ve been searching for hours trying to find a way to display the euro symbol using the select method. My code is as follows: addresses = @cart.company.delivery\_addresses.map {|a| \[a.description, a.id\]} addr… --- ## [Radiant site down?](https://www.ruby-forum.com/t/radiant-site-down/105789)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [June 2, 2007, 11:03pm UTC](https://www.ruby-forum.com/t/radiant-site-down/105789 "2007-06-02T23:03:43Z")
Hi, It looks like Radiant site is down ! Sylvain --- ## [Double extend of object](https://www.ruby-forum.com/t/double-extend-of-object/104740)
**Author:** [@ara.t.howard](https://www.ruby-forum.com/u/ara.t.howard)\ **Replies:** 2\ **Last updated:** [May 22, 2007, 12:23am UTC](https://www.ruby-forum.com/t/double-extend-of-object/104740 "2007-05-22T00:23:32Z")
does anyone know if this can be relied upon? cfp:~ \> cat a.rb class C def singleton\_class &b sc = class \<\< self; self end b ? sc.instance\_eval(&b) : sc end def extend m ancestors = \[singleton\_class.ancestors, … --- ## [Search on variable-length array of values?](https://www.ruby-forum.com/t/search-on-variable-length-array-of-values/104224)
**Author:** [@milo](https://www.ruby-forum.com/u/milo)\ **Replies:** 2\ **Last updated:** [May 15, 2007, 5:56pm UTC](https://www.ruby-forum.com/t/search-on-variable-length-array-of-values/104224 "2007-05-15T17:56:31Z")
I am a bit stuck with the following problem, and would welcome suggestions. I have two tables, e.g. “things” and “properties”, with one line of of things corresponding to one line of properties, and vice-versa, and 70 … --- ## [Maximum I/Q signals frequency limit for TX](https://www.ruby-forum.com/t/maximum-i-q-signals-frequency-limit-for-tx/92741)
**Author:** [@Shaiful](https://www.ruby-forum.com/u/Shaiful)\ **Replies:** 2\ **Last updated:** [April 23, 2007, 8:04pm UTC](https://www.ruby-forum.com/t/maximum-i-q-signals-frequency-limit-for-tx/92741 "2007-04-23T20:04:37Z")
Hi guys, I’m trying to generate complex I/Q waveforms using this command (for 700 KHz): ./usrp\_siggen.py -T A -w 700000 -f 0 From the mailing list, I’ve read that the USRP can transmit up to 44 MHz. Unfortunately… --- ## [RMagick - CORE\_RL\_magick\_.dll was not found](https://www.ruby-forum.com/t/rmagick-core-rl-magick-dll-was-not-found/92328)
**Author:** [@arjun\_ghosh](https://www.ruby-forum.com/u/arjun_ghosh)\ **Replies:** 2\ **Last updated:** [April 18, 2007, 9:14am UTC](https://www.ruby-forum.com/t/rmagick-core-rl-magick-dll-was-not-found/92328 "2007-04-18T09:14:42Z")
Hi, I have installed RMagick following the steps on http://rmagick.rubyforge.org/install-faq.html. I have XP. I am getting the error CORE\_RL\_magick\_.dll was not found. I even tried restarting the machine. But no help… --- ## [Question from Super-Novice regarding Permalink](https://www.ruby-forum.com/t/question-from-super-novice-regarding-permalink/91583)
**Author:** [@zak](https://www.ruby-forum.com/u/zak)\ **Replies:** 2\ **Last updated:** [April 10, 2007, 7:14pm UTC](https://www.ruby-forum.com/t/question-from-super-novice-regarding-permalink/91583 "2007-04-10T19:14:41Z")
Hi- I am two weeks new to Ruby on Rails and I am working through the SitePoint book. Specifically Chapter 7. I am trying to do the permalink example for a story posting in their example, but I am getting an undefin… --- ## [Splitting text into columns](https://www.ruby-forum.com/t/splitting-text-into-columns/90080)
**Author:** [@Sebastian\_Probst\_E](https://www.ruby-forum.com/u/Sebastian_Probst_E)\ **Replies:** 2\ **Last updated:** [April 2, 2007, 8:02am UTC](https://www.ruby-forum.com/t/splitting-text-into-columns/90080 "2007-04-02T08:02:10Z")
As far as I know there is no easy way to split a text block into multiple columns on a webpage. Is there any sort of Ruby plugin that has this functionality? So you can specify the size of a column and have the plugin… --- ## [How to tell db:migrate to continue on exception](https://www.ruby-forum.com/t/how-to-tell-db-migrate-to-continue-on-exception/83435)
**Author:** [@stan.baptista](https://www.ruby-forum.com/u/stan.baptista)\ **Replies:** 2\ **Last updated:** [January 27, 2007, 10:02pm UTC](https://www.ruby-forum.com/t/how-to-tell-db-migrate-to-continue-on-exception/83435 "2007-01-27T22:02:30Z")
Is there a way to tell db:migrate to continue if it encounters an exception? Sometimes during developing, the migration files aren’t always exactly the way I want them (surprisingly;-). For example: 001\_add\_table1.rb… --- ## [Performance of find\_page\_by\_url](https://www.ruby-forum.com/t/performance-of-find-page-by-url/81028)
**Author:** [@dasch](https://www.ruby-forum.com/u/dasch)\ **Replies:** 2\ **Last updated:** [January 3, 2007, 1:32pm UTC](https://www.ruby-forum.com/t/performance-of-find-page-by-url/81028 "2007-01-03T13:32:11Z")
The performance of find\_by\_url degrades because children don’t automatically get a reference to their parent, but they need to get that parent reference to compute their url. With a structure of: home articles (600… --- ## [Re: Python function processing block](https://www.ruby-forum.com/t/re-python-function-processing-block/72423)
**Author:** [@Murray\_Lang](https://www.ruby-forum.com/u/Murray_Lang)\ **Replies:** 2\ **Last updated:** [October 17, 2006, 8:17am UTC](https://www.ruby-forum.com/t/re-python-function-processing-block/72423 "2006-10-17T08:17:22Z")
How did you go Marcus? I hunted high and low for a class that I could subclass to implement a gr.block in Python. My initial reason is that I want to implement a source that reads I/Q data from WAV files so that I ca… --- ## [Individual char values in a Unicode string](https://www.ruby-forum.com/t/individual-char-values-in-a-unicode-string/67323)
**Author:** [@tbobker](https://www.ruby-forum.com/u/tbobker)\ **Replies:** 2\ **Last updated:** [September 2, 2006, 7:43am UTC](https://www.ruby-forum.com/t/individual-char-values-in-a-unicode-string/67323 "2006-09-02T07:43:58Z")
I’m trying to figure out how to use \[\] String or jconv or something to figure out the actual code-point values in a Unicode/UTF-8 string. For example, how can I write f such that f(‘tö中’) ==\> \[ 0x74, 0xf6, 0x4e2d … --- ## [Change Button Text - Ajax](https://www.ruby-forum.com/t/change-button-text-ajax/102291)
**Author:** [@johnlester](https://www.ruby-forum.com/u/johnlester)\ **Replies:** 2\ **Last updated:** [August 15, 2006, 12:36am UTC](https://www.ruby-forum.com/t/change-button-text-ajax/102291 "2006-08-15T00:36:52Z")
Hi, I have the following code \<%= button\_to\_function “Hide”, “Element.toggle(‘mytext’);”%\> which does toggle the invisiblity of the text just fine, But want I want via ajax magic, is to also toggle the button text, s… --- ## [Index.optimize](https://www.ruby-forum.com/t/index-optimize/101218)
**Author:** [@jordanf](https://www.ruby-forum.com/u/jordanf)\ **Replies:** 2\ **Last updated:** [August 3, 2006, 9:58pm UTC](https://www.ruby-forum.com/t/index-optimize/101218 "2006-08-03T21:58:54Z")
In the documentation, it says that optimize “should only be called when the index will no longer be updated very often, but will be read a lot”. Does this mean it actually has a detrimental impact on updates and inser… --- ## [Building on AIX 5.3](https://www.ruby-forum.com/t/building-on-aix-5-3/64042)
**Author:** [@justinj](https://www.ruby-forum.com/u/justinj)\ **Replies:** 2\ **Last updated:** [June 28, 2006, 8:15pm UTC](https://www.ruby-forum.com/t/building-on-aix-5-3/64042 "2006-06-28T20:15:36Z")
Hello, I’m having a difficult time building Ruby on AIX 5.3. I’m installing it on a separate file system (/svn) to avoid the need for root access. First I uncompress the following prebuilt binaries to /svn. I downl… --- ## [Gtk.init on Ruby/GTK2](https://www.ruby-forum.com/t/gtk-init-on-ruby-gtk2/63686)
**Author:** [@Masao\_M](https://www.ruby-forum.com/u/Masao_M)\ **Replies:** 2\ **Last updated:** [June 17, 2006, 7:49pm UTC](https://www.ruby-forum.com/t/gtk-init-on-ruby-gtk2/63686 "2006-06-17T19:49:34Z")
Hi all, Finally, I changed my mind about Gtk.init. Since next release, you don’t need to call Gtk.init by yourself. Of course, backward compatibility is remained. If you need to call Gtk.init by yourself for some rea… --- ## [Emulating Browser Session (like Curl)?](https://www.ruby-forum.com/t/emulating-browser-session-like-curl/63194)
**Author:** [@joe](https://www.ruby-forum.com/u/joe)\ **Replies:** 2\ **Last updated:** [June 13, 2006, 5:52am UTC](https://www.ruby-forum.com/t/emulating-browser-session-like-curl/63194 "2006-06-13T05:52:17Z")
I have a process that I want to emulate: login (and remember cookies set) access pages that require being logged in With Curl, it’s pretty easy: curl -c cookies -d “username=joe&password=12345” secret.com/login curl… --- ## [Parent listing children](https://www.ruby-forum.com/t/parent-listing-children/95497)
**Author:** [@adrian](https://www.ruby-forum.com/u/adrian)\ **Replies:** 2\ **Last updated:** [June 4, 2006, 1:11am UTC](https://www.ruby-forum.com/t/parent-listing-children/95497 "2006-06-04T01:11:59Z")
My database is set up as Categories \> Things associated by category\_id and has\_many and belongs\_to. How would I go about listing all the categories and under each Category is it’s children? Is there an easy rails way … --- ## [Re: GetoptLong Accessing the values with out looping](https://www.ruby-forum.com/t/re-getoptlong-accessing-the-values-with-out-looping/94857)
**Author:** [@BergerS\_Daniel](https://www.ruby-forum.com/u/BergerS_Daniel)\ **Replies:** 2\ **Last updated:** [May 17, 2006, 12:53am UTC](https://www.ruby-forum.com/t/re-getoptlong-accessing-the-values-with-out-looping/94857 "2006-05-17T00:53:23Z")
removed them and built ruby 1.8.4 and gems 0.8.11 built from source. Any ideas? Do you see a long.rb under /usr/local/lib/ruby/gems/1.8/gems/getopt-1.3.4? If not, something went wrong. If so, then maybe you need … --- ## [Re: Implementing publish subscribe in ruby](https://www.ruby-forum.com/t/re-implementing-publish-subscribe-in-ruby/94303)
**Author:** [@Wang\_Austin-W22255](https://www.ruby-forum.com/u/Wang_Austin-W22255)\ **Replies:** 2\ **Last updated:** [April 28, 2006, 2:42pm UTC](https://www.ruby-forum.com/t/re-implementing-publish-subscribe-in-ruby/94303 "2006-04-28T14:42:28Z")
If you want a publish/subscribe framework, I found freebase, which is the core of the freeride ruby IDE, elegant and powerful. Austin --- ## [Acts\_as\_taggable magic.... please explain](https://www.ruby-forum.com/t/acts-as-taggable-magic-please-explain/58342)
**Author:** [@iktorn](https://www.ruby-forum.com/u/iktorn)\ **Replies:** 2\ **Last updated:** [April 20, 2006, 8:35pm UTC](https://www.ruby-forum.com/t/acts-as-taggable-magic-please-explain/58342 "2006-04-20T20:35:15Z")
Hi, There is a line in acts\_as\_taggable plugin: send(acts\_as\_taggable\_options\[:from\]).tags.find\_or\_create\_by\_name(name).on(self) could someone explain what is: send(xxx) and .on(self) I cannot find it rDoc --- ## [Why doesn't acts\_as\_tree support :scope?](https://www.ruby-forum.com/t/why-doesnt-acts-as-tree-support-scope/57646)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [April 14, 2006, 5:44pm UTC](https://www.ruby-forum.com/t/why-doesnt-acts-as-tree-support-scope/57646 "2006-04-14T17:44:14Z")
I want to implement a unique category tree per user in my system, and I was hoping to use “acts\_as\_tree” on my category model. It seems as if acts\_as\_tree makes the assumption that the entire table the model is off o… --- ## [Issue with validation](https://www.ruby-forum.com/t/issue-with-validation/57289)
**Author:** [@jasonwold](https://www.ruby-forum.com/u/jasonwold)\ **Replies:** 2\ **Last updated:** [April 9, 2006, 1:43am UTC](https://www.ruby-forum.com/t/issue-with-validation/57289 "2006-04-09T01:43:36Z")
Hello, I just got hold of the book ‘Agile Web D. with Rails’ and I have been following along. I just went through a segment of trying to add validation to a form. I added the following code, as instructed, to my app/m… --- ## [ANN: capistrano-runit-tasks 0.1.0](https://www.ruby-forum.com/t/ann-capistrano-runit-tasks-0-1-0/55267)
**Author:** [@Chris\_McGrath](https://www.ruby-forum.com/u/Chris_McGrath)\ **Replies:** 2\ **Last updated:** [March 19, 2006, 9:45pm UTC](https://www.ruby-forum.com/t/ann-capistrano-runit-tasks-0-1-0/55267 "2006-03-19T21:45:02Z")
I’d like to announce the first release of capistrano-runit-tasks. This came about as I wanted to use runit rather than spinner/spawner/ reaper on my memory limited VPS but should be useable for any setup. From the RE… --- ## [Is acts as nested set safe in a concurrent environment?](https://www.ruby-forum.com/t/is-acts-as-nested-set-safe-in-a-concurrent-environment/53485)
**Author:** [@gschaefer](https://www.ruby-forum.com/u/gschaefer)\ **Replies:** 2\ **Last updated:** [February 15, 2006, 3:47pm UTC](https://www.ruby-forum.com/t/is-acts-as-nested-set-safe-in-a-concurrent-environment/53485 "2006-02-15T15:47:10Z")
Hi I was wondering if acts\_as\_nested\_set can be used safely with concurrently updates? The fact that so much of the tree needs to be rewritten on inserts concerns me. Is anyone actually using it. I noticed that the… --- ## [How to define content charset?](https://www.ruby-forum.com/t/how-to-define-content-charset/53120)
**Author:** [@stwoland](https://www.ruby-forum.com/u/stwoland)\ **Replies:** 2\ **Last updated:** [January 25, 2006, 9:29pm UTC](https://www.ruby-forum.com/t/how-to-define-content-charset/53120 "2006-01-25T21:29:30Z")
I tried to define koi8-r charset in app/views/layouts/ like this: Cpu: \<%= controller.action\_name %\> \<%= stylesheet\_link\_tag 'scaffold' %\> But it doesn’t work. I suppose WEBrick already sent utf8 charset in it’… --- ## [RE: Hotlinking an entire row in an HTML table](https://www.ruby-forum.com/t/re-hotlinking-an-entire-row-in-an-html-table/61867)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [January 21, 2006, 3:40pm UTC](https://www.ruby-forum.com/t/re-hotlinking-an-entire-row-in-an-html-table/61867 "2006-01-21T15:40:40Z")
Dave Davidson wrote: Any insights into the best way of doing this? I’m thinking it would be a JS solution, but I’m not really familiar enough with it to know which angle to attack it from. Hi Dave, I solved this … --- ## [Specifying a binary field in test fixtures](https://www.ruby-forum.com/t/specifying-a-binary-field-in-test-fixtures/98477)
**Author:** [@pergesu](https://www.ruby-forum.com/u/pergesu)\ **Replies:** 2\ **Last updated:** [December 12, 2005, 4:24pm UTC](https://www.ruby-forum.com/t/specifying-a-binary-field-in-test-fixtures/98477 "2005-12-12T16:24:13Z")
One of my fields holds binary data (a serialized object), and I’d like to be able to create fixtures that have this data. I can just use erb to build the object, but I don’t know how to write the fixture file such th… --- ## [Problems with observe\_form and parameters](https://www.ruby-forum.com/t/problems-with-observe-form-and-parameters/50185)
**Author:** [@gitte](https://www.ruby-forum.com/u/gitte)\ **Replies:** 2\ **Last updated:** [November 27, 2005, 10:11pm UTC](https://www.ruby-forum.com/t/problems-with-observe-form-and-parameters/50185 "2005-11-27T22:11:37Z")
Hi! I’m having some problems with observe\_form and several multiple selects. My form contains 5 multiple selects and I would like to send the selected values from each of them to my controller. Usually you would crea… --- ## [Removing session element](https://www.ruby-forum.com/t/removing-session-element/227707)
**Author:** [@Avi](https://www.ruby-forum.com/u/Avi)\ **Replies:** 4\ **Last updated:** [March 26, 2013, 3:52pm UTC](https://www.ruby-forum.com/t/removing-session-element/227707 "2013-03-26T15:52:59Z")
Hello All, I have an array:- session\[:new\] = Array.new session\[:new\] = \[1, 2, 3, 4\] - I am keeping these object ids in session. I want to delete one id from the session - as session\[:new\] = \[1, 2, 3\] How to delet… [Previous page](https://www.ruby-forum.com/top.md?page=1768&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1770&per_page=50)