# Top **URL:** https://www.ruby-forum.com/top.md?page=702 [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:** 703 --- ## [Howto change email header in emails send from PHP](https://www.ruby-forum.com/t/howto-change-email-header-in-emails-send-from-php/195526)
**Author:** [@frocco](https://www.ruby-forum.com/u/frocco)\ **Replies:** 6\ **Last updated:** [September 24, 2010, 4:32pm UTC](https://www.ruby-forum.com/t/howto-change-email-header-in-emails-send-from-php/195526 "2010-09-24T16:32:40Z")
Hello, all emails, which I send from PHP mail() have the header like: Received: from nginx by localhost with local (Exim 4.63) (envelope-from nginx@localhost) How I can change the address to something like removed\_ema… --- ## [Can map.root to point to a static html file in public dir?](https://www.ruby-forum.com/t/can-map-root-to-point-to-a-static-html-file-in-public-dir/162135)
**Author:** [@bagadoughnuts](https://www.ruby-forum.com/u/bagadoughnuts)\ **Replies:** 6\ **Last updated:** [March 6, 2009, 6:42pm UTC](https://www.ruby-forum.com/t/can-map-root-to-point-to-a-static-html-file-in-public-dir/162135 "2009-03-06T18:42:19Z")
Hi all, I’m trying to get map.root to point to a static html file in the public directory. I can’t just have index.html since I’m doing subdomains and any index.html file in there will be used as the actual page displ… --- ## [The RSpec Book](https://www.ruby-forum.com/t/the-rspec-book/152811)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 6\ **Last updated:** [December 20, 2008, 3:41am UTC](https://www.ruby-forum.com/t/the-rspec-book/152811 "2008-12-20T03:41:29Z")
Hey all, I’m pleased to announce that the Pragmatic Bookshelf’s The RSpec Book is almost here. The plan is: beta/pdf in December, 2008 print in April, 2009 The RSpec Book, authored by me, Dave A., Zach D., Aslak He… --- ## [Ruby and OpenSSL: no such file to load -- openssl (RuntimeError)](https://www.ruby-forum.com/t/ruby-and-openssl-no-such-file-to-load-openssl-runtimeerror/151228)
**Author:** [@reddvinylene](https://www.ruby-forum.com/u/reddvinylene)\ **Replies:** 6\ **Last updated:** [November 18, 2008, 9:54am UTC](https://www.ruby-forum.com/t/ruby-and-openssl-no-such-file-to-load-openssl-runtimeerror/151228 "2008-11-18T09:54:52Z")
I’m getting this error on Cygwin when trying to run this tiny little Rails app: ./script/…/config/…/vendor/rails/railties/lib/initializer.rb:253:in \`require\_frameworks’: no such file to load – openssl (RuntimeError) I… --- ## [Polymorphic Associations in Rails 2 not configurable](https://www.ruby-forum.com/t/polymorphic-associations-in-rails-2-not-configurable/150400)
**Author:** [@ericgoodwin](https://www.ruby-forum.com/u/ericgoodwin)\ **Replies:** 6\ **Last updated:** [October 8, 2008, 6:30am UTC](https://www.ruby-forum.com/t/polymorphic-associations-in-rails-2-not-configurable/150400 "2008-10-08T06:30:05Z")
This has been bugging me for some time. The implementation for polymorphic associations in Rails is still using the record\_type, record\_id model where record type has to be the entire written out class name. All of t… --- ## [\[ANN\] SnS Minifier](https://www.ruby-forum.com/t/ann-sns-minifier/142353)
**Author:** [@mahadewa](https://www.ruby-forum.com/u/mahadewa)\ **Replies:** 6\ **Last updated:** [July 7, 2008, 6:43pm UTC](https://www.ruby-forum.com/t/ann-sns-minifier/142353 "2008-07-07T18:43:54Z")
I did say more coming soon, right… So here’s another. This time it’s the SnS Minifier Extension found at: https://secure.svnrepository.com/s\_swanki/open/radiant/extensions/sns\_minifier/tags/latest Again, early release… --- ## [IO.copy\_stream](https://www.ruby-forum.com/t/io-copy-stream/129421)
**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\ **Replies:** 6\ **Last updated:** [February 20, 2008, 3:13am UTC](https://www.ruby-forum.com/t/io-copy-stream/129421 "2008-02-20T03:13:10Z")
IO.copy\_stream e$B$r$D$1$k$N$O$I$&$G$7$g$&$+!#e(B IO.copy\_stream(src, dst) e$B$Ge(B src e$B$+$ie(B dst e$B$K%3%T!\<$7$^$9!#e(B src, dst e$B$O%U%!%$%kL\>$+e(B IO e$B%\*%V%8%'%/%H$G$9!#e(B e$B$?$H$($P!"e(BIO.copy\_stream(S… --- ## [mySql or Postgresql, that is the question?](https://www.ruby-forum.com/t/mysql-or-postgresql-that-is-the-question/89937)
**Author:** [@dima](https://www.ruby-forum.com/u/dima)\ **Replies:** 6\ **Last updated:** [March 26, 2007, 7:07pm UTC](https://www.ruby-forum.com/t/mysql-or-postgresql-that-is-the-question/89937 "2007-03-26T19:07:52Z")
I have to decide witch database to use in a Rails project for the client. It has to do with some payment system and should be fast. I have more knowledge about mySql but Postgresql looks like a better choice because … --- ## [Content\_for\_layout](https://www.ruby-forum.com/t/content-for-layout/98326)
**Author:** [@zanoni](https://www.ruby-forum.com/u/zanoni)\ **Replies:** 6\ **Last updated:** [July 14, 2006, 12:54pm UTC](https://www.ruby-forum.com/t/content-for-layout/98326 "2006-07-14T12:54:42Z")
Question- if I have more then one view I wish to display in a layout , how do I tell content\_for\_layout what to display and where ? TIA Stuart --- ## [GetoptLong example](https://www.ruby-forum.com/t/getoptlong-example/65026)
**Author:** [@spiz](https://www.ruby-forum.com/u/spiz)\ **Replies:** 6\ **Last updated:** [December 15, 2005, 7:04pm UTC](https://www.ruby-forum.com/t/getoptlong-example/65026 "2005-12-15T19:04:11Z")
Hi all, Anyone have a short and easy GetoptLong example in Ruby? It’s not object oriented in Perl or C, so I’m in unfamiliar territory. Thanks SteveT Steve L. removed\_email\_address@domain.invalid --- ## [Ruby on Rails developer required](https://www.ruby-forum.com/t/ruby-on-rails-developer-required/241497)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [April 16, 2015, 10:28am UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-required/241497 "2015-04-16T10:28:54Z")
We have a school management system which is built on ruby on rails. It has an attendance system where attendance can be marked manually and SMS notifications are sent to parents for absent students… Every student pro… --- ## [Getting Guard tests to run AUTOMATICALLY](https://www.ruby-forum.com/t/getting-guard-tests-to-run-automatically/233753)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [January 10, 2015, 2:02pm UTC](https://www.ruby-forum.com/t/getting-guard-tests-to-run-automatically/233753 "2015-01-10T14:02:01Z")
I’m going through Hartl’s Rails tutorial, which now uses Rails 4.2 and Guard with minitest. Having Guard up and running does not automatically run tests; I have to press Enter to trigger the tests. I can get the test… --- ## [Testi per un corso](https://www.ruby-forum.com/t/testi-per-un-corso/238708)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [January 25, 2014, 8:41am UTC](https://www.ruby-forum.com/t/testi-per-un-corso/238708 "2014-01-25T08:41:54Z")
Buonasera a tutti i membri del forum. Avrei bisogno di un consiglio. Devo iniziare un piccolo corso su Rails a dei programmatori che non conoscono ancora Ruby. Visto che durante un corso un manuale “cartaceo” e’ semp… --- ## [USRP\_N200 unable to connect via vmplayer](https://www.ruby-forum.com/t/usrp-n200-unable-to-connect-via-vmplayer/235274)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [June 11, 2013, 8:36am UTC](https://www.ruby-forum.com/t/usrp-n200-unable-to-connect-via-vmplayer/235274 "2013-06-11T08:36:59Z")
I have vmplayer virtual machine running on my computer as my system is GPT partition style and which is not taking dual boot of any release of ubuntu. I connect to an ethernet port to a USRP rx… and do a uhd\_find\_dev… --- ## [Formats in action view base](https://www.ruby-forum.com/t/formats-in-action-view-base/222940)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [September 16, 2012, 5:40pm UTC](https://www.ruby-forum.com/t/formats-in-action-view-base/222940 "2012-09-16T17:40:35Z")
When you invoke ActionView::Base, it in turn invokes a LookupContext object. The LookupContext class object has some class level macros that builds some instance methods corresponding to a format: register\_detail(:for… --- ## [Question about print out of overrun and under run indication](https://www.ruby-forum.com/t/question-about-print-out-of-overrun-and-under-run-indication/220436)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [June 11, 2012, 4:14am UTC](https://www.ruby-forum.com/t/question-about-print-out-of-overrun-and-under-run-indication/220436 "2012-06-11T04:14:39Z")
Hi, I have a couple of questions about the print out of the overrun and underun indications. Is it possible to turn off the output of those indications? And second is gnuradio doing anything with stdout that would af… --- ## [GNURadio on custom SDR platform](https://www.ruby-forum.com/t/gnuradio-on-custom-sdr-platform/210344)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [August 10, 2011, 4:13pm UTC](https://www.ruby-forum.com/t/gnuradio-on-custom-sdr-platform/210344 "2011-08-10T16:13:43Z")
Hello all, My name is Martin Flasskamp and I’m currently starting my diploma thesis at Bielefeld University in Germany. My task is to create a wireless demonstration system which enables two nodes to communicate wire… --- ## [Nginx ignores proxy\_ignore\_headers](https://www.ruby-forum.com/t/nginx-ignores-proxy-ignore-headers/203556)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [February 24, 2011, 1:03pm UTC](https://www.ruby-forum.com/t/nginx-ignores-proxy-ignore-headers/203556 "2011-02-24T13:03:47Z")
I am running nginx 0.8.54 on CentOS 5.2, In nginx.conf I have set proxy\_ignore\_headers Expires Cache-Control X-Accel-Expires; but still I get bunch of misses because of expire date. For example: \*\*\*22/Feb/2011:21:31… --- ## [Performance issues with json\_pure under IronRuby](https://www.ruby-forum.com/t/performance-issues-with-json-pure-under-ironruby/192448)
**Author:** [@murena](https://www.ruby-forum.com/u/murena)\ **Replies:** 4\ **Last updated:** [July 31, 2010, 6:43pm UTC](https://www.ruby-forum.com/t/performance-issues-with-json-pure-under-ironruby/192448 "2010-07-31T18:43:37Z")
Hi, yesterday I was testing the json library under IronRuby and, comparisons with other implementations aside, I noticed that the “pure” variant performs so bad under IronRuby that it just doesn’t feel normal at all.… --- ## [Google Earth/Map API key problem](https://www.ruby-forum.com/t/google-earth-map-api-key-problem/154432)
**Author:** [@icewoman](https://www.ruby-forum.com/u/icewoman)\ **Replies:** 4\ **Last updated:** [November 30, 2008, 8:39pm UTC](https://www.ruby-forum.com/t/google-earth-map-api-key-problem/154432 "2008-11-30T20:39:25Z")
I’m trying to have my Rails app create a web page showing the Google Earth API. I’ve been having some problems with it, but finally got the window to come up by putting all the javascript code in as a javascript\_tag … --- ## [FTP error](https://www.ruby-forum.com/t/ftp-error/145955)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 4\ **Last updated:** [August 20, 2008, 12:30am UTC](https://www.ruby-forum.com/t/ftp-error/145955 "2008-08-20T00:30:30Z")
Hi, I’m new to ruby and writing a small ftp program to list some files. I’m testing using my own localhost ftp, but ruby is giving me the following error: getaddrinfo: no address associated with hostname. (SocketErro… --- ## [Oracle Application Server java.lang.SecurityException](https://www.ruby-forum.com/t/oracle-application-server-java-lang-securityexception/145736)
**Author:** [@joshua\_d](https://www.ruby-forum.com/u/joshua_d)\ **Replies:** 4\ **Last updated:** [August 14, 2008, 12:21am UTC](https://www.ruby-forum.com/t/oracle-application-server-java-lang-securityexception/145736 "2008-08-14T00:21:18Z")
All- I’m seeing this strange error (included below) on deployment that I’m not familiar with which occurs on application deployment (which is successful inasmuch as it can be) or on any subsequent pagefetch. I’m at … --- ## [DAB with GNU Radio](https://www.ruby-forum.com/t/dab-with-gnu-radio/139991)
**Author:** [@Christoph\_Fischer](https://www.ruby-forum.com/u/Christoph_Fischer)\ **Replies:** 4\ **Last updated:** [June 11, 2008, 12:20am UTC](https://www.ruby-forum.com/t/dab-with-gnu-radio/139991 "2008-06-11T00:20:11Z")
Hello everybody, we would like to implement a DAB receiver with GNU radio. On the hardware side we have a USRP with the TVRX daughterboard. From some older posts on this list, i learned that there are already some peo… --- ## [Before\_destroy and sessions](https://www.ruby-forum.com/t/before-destroy-and-sessions/76271)
**Author:** [@justinskolnick](https://www.ruby-forum.com/u/justinskolnick)\ **Replies:** 4\ **Last updated:** [November 18, 2006, 2:38pm UTC](https://www.ruby-forum.com/t/before-destroy-and-sessions/76271 "2006-11-18T14:38:37Z")
(Semi-newbie.) I want to ensure a user’s able to destroy only his own objects. I’ve set session info at login: session\[:user\_id\] = user.id Now I try this in the model of my deletable objects: before\_destroy :destroy\_… --- ## [JOB: Ruby On Rails Developer for India and U.S.(East coast)](https://www.ruby-forum.com/t/job-ruby-on-rails-developer-for-india-and-u-s-east-coast/251516)
**Author:** [@AmitKiwitech](https://www.ruby-forum.com/u/AmitKiwitech)\ **Replies:** 0\ **Last updated:** [December 27, 2018, 8:51am UTC](https://www.ruby-forum.com/t/job-ruby-on-rails-developer-for-india-and-u-s-east-coast/251516 "2018-12-27T08:51:25Z")
Hi Everyone, We are looking for ROR Developer for our company Kiwitech (www.kiwitech.com) Candidate should be a hard coder in ROR, should be capable of building a project from scratch. Should be good in designing and … --- ## [A German company wants you!](https://www.ruby-forum.com/t/a-german-company-wants-you/240433)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [April 14, 2014, 10:39am UTC](https://www.ruby-forum.com/t/a-german-company-wants-you/240433 "2014-04-14T10:39:35Z")
Would you like to be a part of a team developing highly innovative firewall? Do you want to work in a German company, who is a 100% subsidiary of a German electronics Group? Would you like to work in an environment w… --- ## [How to stub a class inside a module with Mocha in Ruby?](https://www.ruby-forum.com/t/how-to-stub-a-class-inside-a-module-with-mocha-in-ruby/225773)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 0\ **Last updated:** [January 29, 2013, 2:15pm UTC](https://www.ruby-forum.com/t/how-to-stub-a-class-inside-a-module-with-mocha-in-ruby/225773 "2013-01-29T14:15:49Z")
I know there are lot of questions in here around this. I’ve tried all of them but none of them works. Basically, I’m trying to stub TwitterOAuth::Client so my test won’t call the real api every time. Here’s the bit fr… --- ## [Ask gridtablebase](https://www.ruby-forum.com/t/ask-gridtablebase/195705)
**Author:** [@hendra\_kusuma](https://www.ruby-forum.com/u/hendra_kusuma)\ **Replies:** 3\ **Last updated:** [October 8, 2010, 10:33am UTC](https://www.ruby-forum.com/t/ask-gridtablebase/195705 "2010-10-08T10:33:14Z")
Dear all, I need help I intent to make a gridtablebase class to save my data temporary and display it on a grid Due to my assumption, if I create a gridtablebase object and connect it to a grid object, the grid shoul… --- ## [How to uninstall ruby on FreeBSD 8.0?](https://www.ruby-forum.com/t/how-to-uninstall-ruby-on-freebsd-8-0/191889)
**Author:** [@wilsonwang111](https://www.ruby-forum.com/u/wilsonwang111)\ **Replies:** 3\ **Last updated:** [July 20, 2010, 2:51pm UTC](https://www.ruby-forum.com/t/how-to-uninstall-ruby-on-freebsd-8-0/191889 "2010-07-20T14:51:50Z")
Dear all, I am so stupid to install ruby in a wrong way so that I don’t know how to uninstall it from my server (OS: FreeBSD 8.0) now. I did the following things: wget ftp://ftp.ruby-lang.org//pub/ruby/1…1-p378.tar… --- ## [Locale not set error when trying to use C version in a rails](https://www.ruby-forum.com/t/locale-not-set-error-when-trying-to-use-c-version-in-a-rails/59500)
**Author:** [@doncarlosx](https://www.ruby-forum.com/u/doncarlosx)\ **Replies:** 3\ **Last updated:** [August 3, 2006, 2:22pm UTC](https://www.ruby-forum.com/t/locale-not-set-error-when-trying-to-use-c-version-in-a-rails/59500 "2006-08-03T14:22:58Z")
I’m getting a locale not set error. Does anyone know how I should set my locale in my rails environment so that ferret knows what to do? Why isn’t this a problem in the ruby version of ferret? Thanks, Carl --- ## [Glimmer Competition](https://www.ruby-forum.com/t/glimmer-competition/263529)
**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\ **Replies:** 1\ **Last updated:** [January 11, 2023, 1:41am UTC](https://www.ruby-forum.com/t/glimmer-competition/263529 "2023-01-11T01:41:27Z")
This is a courtesy reminder of the Glimmer Competition deadline (3 weeks away). Build a code editor native desktop app in Glimmer DSL for LibUI (Ruby Desktop Development GUI Library) by Jan 15, 2023. It’s a fun education… --- ## [Using the Sync gem to make restful Rails app real-time](https://www.ruby-forum.com/t/using-the-sync-gem-to-make-restful-rails-app-real-time/233477)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [December 17, 2014, 11:30am UTC](https://www.ruby-forum.com/t/using-the-sync-gem-to-make-restful-rails-app-real-time/233477 "2014-12-17T11:30:13Z")
I’ve made a functional mini social network app in Rails. I’m using the Sync gem in order to make my app realtime so that when a user posts something, it’ll immediately show up on their home feed. I feel like I’m extr… --- ## [Copiar objetos que tienen otros objetos](https://www.ruby-forum.com/t/copiar-objetos-que-tienen-otros-objetos/176724)
**Author:** [@eltercero](https://www.ruby-forum.com/u/eltercero)\ **Replies:** 1\ **Last updated:** [October 5, 2009, 2:25pm UTC](https://www.ruby-forum.com/t/copiar-objetos-que-tienen-otros-objetos/176724 "2009-10-05T14:25:56Z")
Hola Como ya sabréis, en Ruby la asignación de objetos no es una copia, sino una referencia. Es decir, que nos podemos encotnrar cosas como esta: irb(main):001:0\> people1 = {“name” =\> “Steve”} =\> {“name”=\>“Steve”} … --- ## [Two foreign keys to the same table](https://www.ruby-forum.com/t/two-foreign-keys-to-the-same-table/53361)
**Author:** [@Matias](https://www.ruby-forum.com/u/Matias)\ **Replies:** 1\ **Last updated:** [February 2, 2006, 11:25am UTC](https://www.ruby-forum.com/t/two-foreign-keys-to-the-same-table/53361 "2006-02-02T11:25:50Z")
Hi, I’ve two tables: ProductLists (id, name, …) Product (id,name,product\_list\_1\_id, product\_list\_2\_id, …) How can I map the fields product\_list\_1\_id and product\_list\_2\_id to the ProductLists table in activerecord??? … --- ## [Ignore / setup loaded plugins](https://www.ruby-forum.com/t/ignore-setup-loaded-plugins/157904)
**Author:** [@fero](https://www.ruby-forum.com/u/fero)\ **Replies:** 2\ **Last updated:** [January 16, 2009, 4:46pm UTC](https://www.ruby-forum.com/t/ignore-setup-loaded-plugins/157904 "2009-01-16T16:46:58Z")
Hello Is there way to ignore loading plugin without removing it from plugins directory? Or select plugins i wish to use manually? Thank you for replying. Fero --- ## [301 Redirect with Rails](https://www.ruby-forum.com/t/301-redirect-with-rails/102390)
**Author:** [@softwareengineer\_99](https://www.ruby-forum.com/u/softwareengineer_99)\ **Replies:** 2\ **Last updated:** [February 8, 2006, 5:56pm UTC](https://www.ruby-forum.com/t/301-redirect-with-rails/102390 "2006-02-08T17:56:47Z")
I have been searching for a way to do this but haven’t found anything yet. Can anyone please guide me to a resource or tell me how I would go about doing a 301 (Moved Permanently) redirect using Rails? Thanks Frank --- ## [How to apply concurrent connection limit?](https://www.ruby-forum.com/t/how-to-apply-concurrent-connection-limit/234699)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [March 25, 2015, 11:35pm UTC](https://www.ruby-forum.com/t/how-to-apply-concurrent-connection-limit/234699 "2015-03-25T23:35:01Z")
Hello, We have been providing API to our customers and want to apply concurrent connection limit for API calls. Would anybody let us know which module should be used with configuration example? We also need to exclud… --- ## [Gr-air-modes broken in recent update?](https://www.ruby-forum.com/t/gr-air-modes-broken-in-recent-update/240306)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 5\ **Last updated:** [April 8, 2014, 3:50pm UTC](https://www.ruby-forum.com/t/gr-air-modes-broken-in-recent-update/240306 "2014-04-08T15:50:42Z")
Since a couple of days I cannot run gr-air-modes anymore (it used to work before). I am running gnuradio in an isolated build environment on XUbuntu 12.04 64bit. Here is the blurp from the crash: mark@aurora:~/apps/g… --- ## [How to find Memory leaks in Rails app](https://www.ruby-forum.com/t/how-to-find-memory-leaks-in-rails-app/226508)
**Author:** [@Purushothaman\_R](https://www.ruby-forum.com/u/Purushothaman_R)\ **Replies:** 5\ **Last updated:** [January 20, 2013, 3:43pm UTC](https://www.ruby-forum.com/t/how-to-find-memory-leaks-in-rails-app/226508 "2013-01-20T15:43:08Z")
we have developed a rails app that reduces the speed of the website. it works gr8 on restarting the server but prolonged usage causes the server speed to reduce plz help --- ## [Gem per has\_many](https://www.ruby-forum.com/t/gem-per-has-many/222964)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [September 17, 2012, 2:40pm UTC](https://www.ruby-forum.com/t/gem-per-has-many/222964 "2012-09-17T14:40:42Z")
Ciao, ho lo scenario seguente (uso modelli esemplificativi). Ho un modello (AR) Book, e devo gestire controller e viste per gli autori. Per semplicità supongo che ciascun libro abbia un solo autore. class Book \< Activ… --- ## [Dropped connections on our Nginx](https://www.ruby-forum.com/t/dropped-connections-on-our-nginx/220783)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [June 20, 2012, 2:49pm UTC](https://www.ruby-forum.com/t/dropped-connections-on-our-nginx/220783 "2012-06-20T14:49:00Z")
Hi list I have a problem with dropped connections on an Nginx cluster that has up to 100k requests per minute per Nginx instance. It seems that in around 1 of 10\`000 requests that are sent to our Nginx, the TCP conne… --- ## [Form\_tag pasar parámetros](https://www.ruby-forum.com/t/form-tag-pasar-para-metros/172487)
**Author:** [@rubystudent](https://www.ruby-forum.com/u/rubystudent)\ **Replies:** 5\ **Last updated:** [November 28, 2009, 12:47pm UTC](https://www.ruby-forum.com/t/form-tag-pasar-para-metros/172487 "2009-11-28T12:47:25Z")
Pues necesito pasar parametros al :action de un form\_tag, y no consigo hacerlo. Imaginemos que tenemos: def quierounparametro(parametro) … end Y en una vista: \<%= form\_tag :action =\> ‘quierounparametro’ %\> Como … --- ## [\[Bug:1.9\] Enumerator.new { }.take(1).inject(&:+) causes stack overflow](https://www.ruby-forum.com/t/bug-1-9-enumerator-new-take-1-inject-causes-stack-overflow/168502)
**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 5\ **Last updated:** [July 13, 2009, 6:17pm UTC](https://www.ruby-forum.com/t/bug-1-9-enumerator-new-take-1-inject-causes-stack-overflow/168502 "2009-07-13T18:17:35Z")
e$B1sF#$G$9!#e(B e$B0J2\<$N$h$&$K$9$k$H!"Ff$Ne(B SystemStackError e$B$,=P$F$-$^$9!#e(B $ ./ruby -ve ‘Enumerator.new { }.take(1).inject(&:+)’ ruby 1.9.2dev (2009-05-19 trunk 23489) \[i686-linux\] -e:1:in proc': stack lev… --- ## [How to set onclick function for select\_tag?](https://www.ruby-forum.com/t/how-to-set-onclick-function-for-select-tag/156374)
**Author:** [@youhaodeyi](https://www.ruby-forum.com/u/youhaodeyi)\ **Replies:** 5\ **Last updated:** [December 26, 2008, 2:39pm UTC](https://www.ruby-forum.com/t/how-to-set-onclick-function-for-select-tag/156374 "2008-12-26T14:39:07Z")
I want to use select\_tag helper but how to set a onclick function? where should I define this function? thanks. --- ## [Parallel indexing doesn't work?](https://www.ruby-forum.com/t/parallel-indexing-doesnt-work/125519)
**Author:** [@ndaniels](https://www.ruby-forum.com/u/ndaniels)\ **Replies:** 5\ **Last updated:** [January 9, 2008, 10:58pm UTC](https://www.ruby-forum.com/t/parallel-indexing-doesnt-work/125519 "2008-01-09T22:58:50Z")
Hi, I’m trying to get parallelized ferret indexing working for my AAF indices, based on the example in the O’Reilly Ferret shortcut. However, the resulting indices after merging seem to have no actual documents. I w… --- ## [Trabajar con metadatos](https://www.ruby-forum.com/t/trabajar-con-metadatos/93110)
**Author:** [@Borja\_MartSSS\_n](https://www.ruby-forum.com/u/Borja_MartSSS_n)\ **Replies:** 5\ **Last updated:** [September 25, 2007, 11:07pm UTC](https://www.ruby-forum.com/t/trabajar-con-metadatos/93110 "2007-09-25T23:07:17Z")
Buenas, en breve comenzaré a desarrollar una aplicación donde necesitaré trabajar con metadatos y no sé muy bien como afrontarlo usando ruby on rails. El caso que el usuario deberá poder generar documentos a partir … --- ## [Creation d'une barre de progression visuelle](https://www.ruby-forum.com/t/creation-dune-barre-de-progression-visuelle/74151)
**Author:** [@evelyne](https://www.ruby-forum.com/u/evelyne)\ **Replies:** 5\ **Last updated:** [November 7, 2006, 10:48am UTC](https://www.ruby-forum.com/t/creation-dune-barre-de-progression-visuelle/74151 "2006-11-07T10:48:33Z")
bonjour; J’ai un fichier.bat que je lance à travers une fonction ruby(contenant la fonction “system”).Son éxecution dure plusieurs minutes.Je voudrais pour celà créer une barre de progression visuelle pour que l’… --- ## [Using YAML?](https://www.ruby-forum.com/t/using-yaml/102095)
**Author:** [@bodikp](https://www.ruby-forum.com/u/bodikp)\ **Replies:** 5\ **Last updated:** [August 10, 2006, 8:20pm UTC](https://www.ruby-forum.com/t/using-yaml/102095 "2006-08-10T20:20:06Z")
I have a spreadsheet with 3 columns in it, and 174 rows. I need to cross-reference the items in one column with their corresponding entry in the other column. Here is a sample with the first 3 entries in this table. F… --- ## [=?iso-8859-1?q?Cr=E9er\_une\_boutique?=](https://www.ruby-forum.com/t/iso-8859-1-q-cr-e9er-une-boutique/70861)
**Author:** [@David\_Bober](https://www.ruby-forum.com/u/David_Bober)\ **Replies:** 5\ **Last updated:** [April 22, 2006, 4:30pm UTC](https://www.ruby-forum.com/t/iso-8859-1-q-cr-e9er-une-boutique/70861 "2006-04-22T16:30:00Z")
Bonjour, Je souhaite créer une boutique simple. RoR me parait être la solution idéale si on veut se passer d’oscommerce (bien trop lourd a mon goût). Quelqu’un ici a t-il connaissance d’un tutorial/faq pour créer un… --- ## [Confusion with Fixnum addition with :inject method](https://www.ruby-forum.com/t/confusion-with-fixnum-addition-with-inject-method/245989)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 8\ **Last updated:** [August 12, 2013, 11:29pm UTC](https://www.ruby-forum.com/t/confusion-with-fixnum-addition-with-inject-method/245989 "2013-08-12T23:29:06Z")
I have confusion with the below code: Why does not the output of a is 5 ? a = 4 p \[1\].inject(a,:+) # =\> 5 p a # =\> 4 The below is expected,why not the above? h = {:a =\> 2} \[:a\].inject(h,:delete) p h # =\> {} [Previous page](https://www.ruby-forum.com/top.md?page=701&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=703&per_page=50)