# Top **URL:** https://www.ruby-forum.com/top.md?page=730 [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:** 731 --- ## [Session cache](https://www.ruby-forum.com/t/session-cache/237820)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 7\ **Last updated:** [December 3, 2013, 7:58am UTC](https://www.ruby-forum.com/t/session-cache/237820 "2013-12-03T07:58:02Z")
Hi, could anybody say, may i cache dynamic content for sessions isolate from eache other ? I have very hard sql, but it is show some results which very variative for users, but some times users call this script many … --- ## [Proxy\_ignore\_headers Cache-Control + Set-Cookie do not work both](https://www.ruby-forum.com/t/proxy-ignore-headers-cache-control-set-cookie-do-not-work-both/236470)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 5, 2013, 7:33pm UTC](https://www.ruby-forum.com/t/proxy-ignore-headers-cache-control-set-cookie-do-not-work-both/236470 "2013-09-05T19:33:38Z")
Hi, in a reverse-proxy setup I want to ignore “Cache-Control:” and “Set-Cookie:” for .css and some more. Each one works perfectly. Pages sent with a cookie are being cached: location ~\* .(css|ico|js) { proxy\_pass … --- ## [Good Directive vs Bad Directives](https://www.ruby-forum.com/t/good-directive-vs-bad-directives/219228)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 7\ **Last updated:** [May 4, 2012, 12:27am UTC](https://www.ruby-forum.com/t/good-directive-vs-bad-directives/219228 "2012-05-04T00:27:37Z")
Hello fellas, I’ve read on Pitfalls and Common Mistakes | NGINX, what the different between bad and good? Any info related to this issue? Such as cpu load or mem load? --- ## [What should TCPSocket#close do to a blocked #readline?](https://www.ruby-forum.com/t/what-should-tcpsocket-close-do-to-a-blocked-readline/203003)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [February 13, 2011, 2:00pm UTC](https://www.ruby-forum.com/t/what-should-tcpsocket-close-do-to-a-blocked-readline/203003 "2011-02-13T14:00:58Z")
Take the following code: require ‘socket’ require ‘thread’ server = TCPServer.new(“localhost”, 0) serv\_thread = Thread.new{ server.accept } sleep(0.1) sock = TCPSocket.new(“localhost”, server.addr\[1\]) q = Queue.ne… --- ## [Flowgraph running in "fits and starts"](https://www.ruby-forum.com/t/flowgraph-running-in-fits-and-starts/194504)
**Author:** [@Marcus\_DSLeech](https://www.ruby-forum.com/u/Marcus_DSLeech)\ **Replies:** 7\ **Last updated:** [September 7, 2010, 2:52am UTC](https://www.ruby-forum.com/t/flowgraph-running-in-fits-and-starts/194504 "2010-09-07T02:52:54Z")
I’ve got a flow-graph with a throttled random byte source, which is a test input for a modulator: http://www.sbrac.org/files/fm4\_test\_modulator.grc http://www.sbrac.org/files/fm4\_test\_modulator.py The source is throt… --- ## [Rake gems:freeze GEM=pdf-writer not working on MAC](https://www.ruby-forum.com/t/rake-gems-freeze-gem-pdf-writer-not-working-on-mac/189565)
**Author:** [@gandhi-tush](https://www.ruby-forum.com/u/gandhi-tush)\ **Replies:** 7\ **Last updated:** [June 7, 2010, 3:33pm UTC](https://www.ruby-forum.com/t/rake-gems-freeze-gem-pdf-writer-not-working-on-mac/189565 "2010-06-07T15:33:01Z")
Hi, I am using MAC 10.6 OS. I want to freeze the my application gems so that it will nor required to install again when I go to production. For freezing of gems I am going through the tutorial “http://gemsonrails.ru… --- ## [\[ANN\] Native mac installer for JRuby 1.5.0](https://www.ruby-forum.com/t/ann-native-mac-installer-for-jruby-1-5-0/188550)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 7\ **Last updated:** [May 14, 2010, 11:10am UTC](https://www.ruby-forum.com/t/ann-native-mac-installer-for-jruby-1-5-0/188550 "2010-05-14T11:10:29Z")
Hi, I just released a version of the JRuby mac installer updated to JRuby 1.5.0, you can grab it from here: http://github.com/calavera/jruby-mac-installer/downloads Please, give it a try!! Cheers --- ## ["We're sorry, but something went wrong." from RoR app](https://www.ruby-forum.com/t/were-sorry-but-something-went-wrong-from-ror-app/185064)
**Author:** [@RichardOnRails](https://www.ruby-forum.com/u/RichardOnRails)\ **Replies:** 7\ **Last updated:** [March 13, 2010, 10:41pm UTC](https://www.ruby-forum.com/t/were-sorry-but-something-went-wrong-from-ror-app/185064 "2010-03-13T22:41:06Z")
Hi All, “We’re sorry, but something went wrong.” is the message I got when I started up an RoR app in the environment: Rails 2.3.5 Ruby 1.8.6 WinXP-Pro/SP3 Firefox 3.6 MySQL 5.0.37-community-nt Mongrel The app u… --- ## [How to assign boolean values?](https://www.ruby-forum.com/t/how-to-assign-boolean-values/184543)
**Author:** [@martin\_mercy2001](https://www.ruby-forum.com/u/martin_mercy2001)\ **Replies:** 1\ **Last updated:** [March 4, 2010, 5:59am UTC](https://www.ruby-forum.com/t/how-to-assign-boolean-values/184543 "2010-03-04T05:59:50Z")
Dear Friends, I have created a Boolean field like table.boolean :log\_status, :default =\> 0, :null =\> false When i try to add log\_status in my controller part, by default the value is assigned as 1. I d… --- ## [How to handle Profile Informations with :has\_many\_through?](https://www.ruby-forum.com/t/how-to-handle-profile-informations-with-has-many-through/181477)
**Author:** [@LeonS](https://www.ruby-forum.com/u/LeonS)\ **Replies:** 7\ **Last updated:** [January 12, 2010, 9:12pm UTC](https://www.ruby-forum.com/t/how-to-handle-profile-informations-with-has-many-through/181477 "2010-01-12T21:12:27Z")
Hi, i try to implement a Profile System for the users into my Rails App. i want to implement it with these models: class Profile \< ActiveRecord::Base has\_many :Profileships has\_many :users, :through =\> :Profileships … --- ## [Freezing gems that contain jars](https://www.ruby-forum.com/t/freezing-gems-that-contain-jars/170934)
**Author:** [@chiefgeek](https://www.ruby-forum.com/u/chiefgeek)\ **Replies:** 7\ **Last updated:** [June 24, 2009, 9:10pm UTC](https://www.ruby-forum.com/t/freezing-gems-that-contain-jars/170934 "2009-06-24T21:10:32Z")
I was trying to unpack gems into my rails project and I noticed gems that contain jars like “hpriocot” and “jrubyopenssl” weren’t unpacking into “vendor/gems”. Is there some limitation on this or am I just doing some… --- ## [Working with SRV records](https://www.ruby-forum.com/t/working-with-srv-records/138315)
**Author:** [@Darryl\_LSPierce](https://www.ruby-forum.com/u/Darryl_LSPierce)\ **Replies:** 1\ **Last updated:** [May 30, 2008, 4:13pm UTC](https://www.ruby-forum.com/t/working-with-srv-records/138315 "2008-05-30T16:13:43Z")
On my current project at work I’ve been tasked with integrating LDAP into our user permissions system. A requirement is to determine the LDAP hostname using SRV records with a configured hostname as a fallback. Anybo… --- ## [Redirection as POST to enable authentication for POST action](https://www.ruby-forum.com/t/redirection-as-post-to-enable-authentication-for-post-action/111149)
**Author:** [@jesseproudman](https://www.ruby-forum.com/u/jesseproudman)\ **Replies:** 7\ **Last updated:** [August 6, 2007, 5:38pm UTC](https://www.ruby-forum.com/t/redirection-as-post-to-enable-authentication-for-post-action/111149 "2007-08-06T17:38:27Z")
Hi all, I am wondering if anyone can help me or has had similar experiences before: I am trying to authenticate users before allowing them to access certain actions (create, update, destroy) in my controller, e.g. i… --- ## [Question about getc](https://www.ruby-forum.com/t/question-about-getc/105993)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 7\ **Last updated:** [June 6, 2007, 5:35am UTC](https://www.ruby-forum.com/t/question-about-getc/105993 "2007-06-06T05:35:57Z")
Hi. If we call gets(), the returned string is copied to a special variable $\_ Do we have such things for getc(), too? --- ## [The Agile Book Messageboard?](https://www.ruby-forum.com/t/the-agile-book-messageboard/62807)
**Author:** [@eddiewould](https://www.ruby-forum.com/u/eddiewould)\ **Replies:** 7\ **Last updated:** [June 8, 2006, 4:15pm UTC](https://www.ruby-forum.com/t/the-agile-book-messageboard/62807 "2006-06-08T16:15:22Z")
Hello. Where is there an Agile Messageboard? On the first part of the Depot example, a price field shouldn’t be an integer right? (it should be more of a float since a price has decimals) Dominic S. --- ## [New Ajax and Rails tutorial](https://www.ruby-forum.com/t/new-ajax-and-rails-tutorial/59818)
**Author:** [@juba](https://www.ruby-forum.com/u/juba)\ **Replies:** 7\ **Last updated:** [May 8, 2006, 7:00pm UTC](https://www.ruby-forum.com/t/new-ajax-and-rails-tutorial/59818 "2006-05-08T19:00:34Z")
Hi, I just published the first version of a small tutorial I’ve written on Ajax and Rails. It is called “How to paginate, sort and search a table with Ajax and Rails” (sorry, I didn’t manage to find a longer title !) … --- ## [How to add multiple new records from one form](https://www.ruby-forum.com/t/how-to-add-multiple-new-records-from-one-form/53394)
**Author:** [@Shawn\_Goble](https://www.ruby-forum.com/u/Shawn_Goble)\ **Replies:** 7\ **Last updated:** [February 4, 2006, 6:17pm UTC](https://www.ruby-forum.com/t/how-to-add-multiple-new-records-from-one-form/53394 "2006-02-04T18:17:57Z")
I’m trying to provide our customers with a page where they can add up to 20 items to their cart in one form. The form simply has 20 rows with each row containing a text input for product code and a text input for qua… --- ## [\<%= form\_for(@listing) do |f| %\> prepends model name to fields](https://www.ruby-forum.com/t/form-for-listing-do-f-prepends-model-name-to-fields/243551)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 6\ **Last updated:** [December 3, 2015, 1:46pm UTC](https://www.ruby-forum.com/t/form-for-listing-do-f-prepends-model-name-to-fields/243551 "2015-12-03T13:46:45Z")
Why does \<%= form\_for(@listing) do |f| %\> the form helpers f.select, f.label, f.text\_field, f.checkbox, f.radio\_button all prepend model names to fields like listings\_title, listings\_description or in my browsers so… --- ## [Using 2 intersection of conditions for proxy\_cache\_bypass (avoiding logical if/and)](https://www.ruby-forum.com/t/using-2-intersection-of-conditions-for-proxy-cache-bypass-avoiding-logical-if-and/238711)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [January 26, 2014, 4:27am UTC](https://www.ruby-forum.com/t/using-2-intersection-of-conditions-for-proxy-cache-bypass-avoiding-logical-if-and/238711 "2014-01-26T04:27:16Z")
I use nginx to cache both GET and POST requests. I want to use proxy\_cache\_bypass to allow users to bypass the cache, but ONLY for GET requests. POST requests should always be cached. I tried this: map $request\_method… --- ## [Mainline Ubuntu Packages](https://www.ruby-forum.com/t/mainline-ubuntu-packages/228768)
**Author:** [@SSChristian\_BSSnnin](https://www.ruby-forum.com/u/SSChristian_BSSnnin)\ **Replies:** 6\ **Last updated:** [May 7, 2013, 7:33pm UTC](https://www.ruby-forum.com/t/mainline-ubuntu-packages/228768 "2013-05-07T19:33:45Z")
Hi, I think about moving from custom compiled versions to Mainline Ubuntu Packages provided at Index of /packages/. The issue in question currently is which parameters for ./configure are used to build those packages… --- ## [Algorithmic complexity](https://www.ruby-forum.com/t/algorithmic-complexity/227549)
**Author:** [@rotard](https://www.ruby-forum.com/u/rotard)\ **Replies:** 6\ **Last updated:** [March 20, 2013, 9:02am UTC](https://www.ruby-forum.com/t/algorithmic-complexity/227549 "2013-03-20T09:02:31Z")
Hi, Can anyone tell algorithmic complexity for this operation: v.attributes.map{ |k, val| {k =\> info.instance\_values\[k\]} }.reduce(:merge).each\_pair{ |key, value| v.send( (key + ‘=’).to\_sym, value) } --- ## [IronRuby related gem: iron\_maiden](https://www.ruby-forum.com/t/ironruby-related-gem-iron-maiden/177314)
**Author:** [@Web\_Administrator](https://www.ruby-forum.com/u/Web_Administrator)\ **Replies:** 6\ **Last updated:** [October 14, 2009, 11:20pm UTC](https://www.ruby-forum.com/t/ironruby-related-gem-iron-maiden/177314 "2009-10-14T23:20:58Z")
I just pushed v0.2.0 of a gem I have put together called iron\_maiden to gemcutter. Github: http://github.com/jwthompson2/iron\_maiden Gemcutter: RubyGems.org | your community gem host It has a basic IronRuby.Rack temp… --- ## [How to delete record from two table](https://www.ruby-forum.com/t/how-to-delete-record-from-two-table/173480)
**Author:** [@wap](https://www.ruby-forum.com/u/wap)\ **Replies:** 6\ **Last updated:** [August 11, 2009, 7:53am UTC](https://www.ruby-forum.com/t/how-to-delete-record-from-two-table/173480 "2009-08-11T07:53:37Z")
hello all, i got error following when i try to delete record from services table. i am display data from tables services and users so that it make “services\_users” logical table so that how to possible delete record … --- ## [Plug and Play JRuby](https://www.ruby-forum.com/t/plug-and-play-jruby/154884)
**Author:** [@Sergio\_Oliveira](https://www.ruby-forum.com/u/Sergio_Oliveira)\ **Replies:** 6\ **Last updated:** [December 4, 2008, 10:53pm UTC](https://www.ruby-forum.com/t/plug-and-play-jruby/154884 "2008-12-04T22:53:15Z")
Plug and Play JRuby: I have recently worked with JRuby to make the Mentawai support for the Ruby language. I wanted to call any Ruby code from my web application as well as be able to have actions fully implemented… --- ## [Reverse Ajax with RoR - what is the best option?](https://www.ruby-forum.com/t/reverse-ajax-with-ror-what-is-the-best-option/148757)
**Author:** [@comopasta](https://www.ruby-forum.com/u/comopasta)\ **Replies:** 6\ **Last updated:** [September 21, 2008, 2:10pm UTC](https://www.ruby-forum.com/t/reverse-ajax-with-ror-what-is-the-best-option/148757 "2008-09-21T14:10:40Z")
Hi, I would like to introduce reverse ajax to one of my projects. Anyone has any opinions on what is the best approach for a serious deployment? Comet, Juggernaut, orbitd, cometd, …? I would appreciate opinions on th… --- ## [Gzip compression of .rb and .rhtml files](https://www.ruby-forum.com/t/gzip-compression-of-rb-and-rhtml-files/87065)
**Author:** [@chrisdwan](https://www.ruby-forum.com/u/chrisdwan)\ **Replies:** 6\ **Last updated:** [February 28, 2007, 5:31pm UTC](https://www.ruby-forum.com/t/gzip-compression-of-rb-and-rhtml-files/87065 "2007-02-28T17:31:35Z")
I haven’t been able to find the answer to my question by Googling, possibly because “gzip” is everywhere on the web. The context of my question is: deploying a Ruby on Rails application onto a system with limited (fla… --- ## [Trade-off between variable name descriptiveness and readabil](https://www.ruby-forum.com/t/trade-off-between-variable-name-descriptiveness-and-readabil/86429)
**Author:** [@arachnd](https://www.ruby-forum.com/u/arachnd)\ **Replies:** 6\ **Last updated:** [February 23, 2007, 7:27am UTC](https://www.ruby-forum.com/t/trade-off-between-variable-name-descriptiveness-and-readabil/86429 "2007-02-23T07:27:37Z")
As a mentor of the new adopt-a-newbie system, which I think is going excellently, I was reviewing a 99-bottles-of-beer method. We went over what he had, what I thought could be better and I showed an example of exact… --- ## [\*ldflags$b$k$d$$$f(b](https://www.ruby-forum.com/t/ldflags-b-k-d-f-b/73739)
**Author:** [@Yutaka\_K](https://www.ruby-forum.com/u/Yutaka_K)\ **Replies:** 6\ **Last updated:** [November 7, 2006, 10:49am UTC](https://www.ruby-forum.com/t/ldflags-b-k-d-f-b/73739 "2006-11-07T10:49:14Z")
é??æ?¬ã¨ã??ã?ã?まã?ã?? ã?ã?ã?ã«ãªã£ã¦ã?まã?ã?? ã?ã?ã?å?ã®ä»¥ä¸?のã??ã??ã? lib/mkmf.rb (init\_mkmf): set default $LDFLAGS. Patch by Michal ã??Suchanek . \[ruby-talk:216256\] にã??ã??ã?AIXでæ?¡å… --- ## [STDOUT.should\_receive(:puts).with Works \*\*\* (:print) fails](https://www.ruby-forum.com/t/stdout-should-receive-puts-with-works-print-fails/228882)
**Author:** [@godfather667](https://www.ruby-forum.com/u/godfather667)\ **Replies:** 0\ **Last updated:** [May 11, 2013, 5:36am UTC](https://www.ruby-forum.com/t/stdout-should-receive-puts-with-works-print-fails/228882 "2013-05-11T05:36:43Z")
I use: STDOUT.should\_receive(:puts).with… many times in RSPEC However, I have a couple of “do you want(Y/N)?” where I use ‘print’ and apparently …(:print).with… does not work. I can change ‘print’ to ‘puts’ and it … --- ## [(no subject)](https://www.ruby-forum.com/t/no-subject/214777)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [December 12, 2011, 9:26am UTC](https://www.ruby-forum.com/t/no-subject/214777 "2011-12-12T09:26:08Z")
http://medcorpadaptions.com.au.tmp.anchor.net.au/family.php?gid=41&kj=57&fece=828&cj=18 --- ## [Best possible configuration for file upload](https://www.ruby-forum.com/t/best-possible-configuration-for-file-upload/239438)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [March 3, 2014, 12:59pm UTC](https://www.ruby-forum.com/t/best-possible-configuration-for-file-upload/239438 "2014-03-03T12:59:46Z")
We are using nginx for file uploads instead of directing to the backend servrs. Used lua openresty module to get the data in chunks in write it to local disk. File size could vary from few KB’s to 10MB. We are tuning… --- ## [Trouble memory-profiling a JRuby-based app](https://www.ruby-forum.com/t/trouble-memory-profiling-a-jruby-based-app/227955)
**Author:** [@LundbergS\_Per](https://www.ruby-forum.com/u/LundbergS_Per)\ **Replies:** 2\ **Last updated:** [April 5, 2013, 9:41am UTC](https://www.ruby-forum.com/t/trouble-memory-profiling-a-jruby-based-app/227955 "2013-04-05T09:41:29Z")
Hi, We have an application using JRuby (1.7.2 at the moment) which shows tendencies of memory leaking after running for a long time at a certain customer of ours. The performance degrades, implying that there is very … --- ## [GNURadio based ETSI DVB-T Transmitter works. Thanks to everybody for precious help!](https://www.ruby-forum.com/t/gnuradio-based-etsi-dvb-t-transmitter-works-thanks-to-everybody-for-precious-help/120174)
**Author:** [@Vincenzo\_P](https://www.ruby-forum.com/u/Vincenzo_P)\ **Replies:** 2\ **Last updated:** [September 21, 2011, 7:37am UTC](https://www.ruby-forum.com/t/gnuradio-based-etsi-dvb-t-transmitter-works-thanks-to-everybody-for-precious-help/120174 "2011-09-21T07:37:51Z")
Hi everybody, I would like to say thanks to Eric, Firas, Matt, Achilleas and to the other guys from the list from which I received an incredibly precious help. My draft ETSI DVB-T transmitter works fine… (It’s gonna … --- ## [Issue with uninitialized constant ARG (NameError)](https://www.ruby-forum.com/t/issue-with-uninitialized-constant-arg-nameerror/133292)
**Author:** [@tuka](https://www.ruby-forum.com/u/tuka)\ **Replies:** 2\ **Last updated:** [March 30, 2008, 12:40am UTC](https://www.ruby-forum.com/t/issue-with-uninitialized-constant-arg-nameerror/133292 "2008-03-30T00:40:41Z")
Hi, I have a really wierd issue going on with command line on windows: I have 2 files C:\\Data\\Projects\\Ruby\\tests\>ruby ParseTest.rb source.csv source.csv target.au3 C:\\Data\\Projects\\Ruby\\tests\>ruby StringTest.rb so… --- ## [STI, controllers and views](https://www.ruby-forum.com/t/sti-controllers-and-views/80588)
**Author:** [@wonko](https://www.ruby-forum.com/u/wonko)\ **Replies:** 2\ **Last updated:** [December 29, 2006, 2:40am UTC](https://www.ruby-forum.com/t/sti-controllers-and-views/80588 "2006-12-29T02:40:27Z")
Hello, I have set up that uses single table inheritance. I have a number of model subclasses following the example in AWDWR that uses Manager \< Employee \< Person. First question. Do I need to create controller class… --- ## [\[ANN\] Ruby-GNOME2 0.90.2](https://www.ruby-forum.com/t/ann-ruby-gnome2-0-90-2/195595)
**Author:** [@Kouhei\_S](https://www.ruby-forum.com/u/Kouhei_S)\ **Replies:** 4\ **Last updated:** [October 13, 2010, 8:42am UTC](https://www.ruby-forum.com/t/ann-ruby-gnome2-0-90-2/195595 "2010-10-13T08:42:36Z")
Hi, The Ruby-GNOME2 project released Ruby-GNOME2 0.90.2: Download ruby-gtk2-0.90.2.tar.gz (Ruby-GNOME 2) Download ruby-gnome2-all-0.90.2.tar.gz (Ruby-GNOME 2) A RubyGems package fix release. === Changes ==== Ruby/G… --- ## [Godaddy chained certs issue](https://www.ruby-forum.com/t/godaddy-chained-certs-issue/140633)
**Author:** [@cliffwiggs](https://www.ruby-forum.com/u/cliffwiggs)\ **Replies:** 4\ **Last updated:** [June 17, 2008, 10:20pm UTC](https://www.ruby-forum.com/t/godaddy-chained-certs-issue/140633 "2008-06-17T22:20:42Z")
I’m having an issue getting a Godaddy chained cert working. It works fine under Apache. Apache config: SSLCertificateFile /etc/certs/domain.com.crt SSLCertificateKeyFile /etc/certs/domain.com.key SSLCertificateChai… --- ## [Find\_by\_sql() goes in model or controller?](https://www.ruby-forum.com/t/find-by-sql-goes-in-model-or-controller/93170)
**Author:** [@sbeam](https://www.ruby-forum.com/u/sbeam)\ **Replies:** 4\ **Last updated:** [April 29, 2007, 1:50am UTC](https://www.ruby-forum.com/t/find-by-sql-goes-in-model-or-controller/93170 "2007-04-29T01:50:01Z")
What is the canonical way to do a simple GROUP BY using AR? I have a column, I’d like to just get the total for a certain user into the view. So I can do find\_by\_sql() and then get the first element of the collection … --- ## [Binding Text Field/Areas to Array?](https://www.ruby-forum.com/t/binding-text-field-areas-to-array/57680)
**Author:** [@jdw](https://www.ruby-forum.com/u/jdw)\ **Replies:** 4\ **Last updated:** [April 13, 2006, 6:45am UTC](https://www.ruby-forum.com/t/binding-text-field-areas-to-array/57680 "2006-04-13T06:45:21Z")
Hi, If I have @answers in my Controller, which is an array of Answer model objects which don’t exist in the DB yet… How do I bind a text\_area helper in the View to each Answer? (I’m pre-filling some of the Answers w… --- ## [How to create exe for my ruby on rails application?](https://www.ruby-forum.com/t/how-to-create-exe-for-my-ruby-on-rails-application/56020)
**Author:** [@prasad](https://www.ruby-forum.com/u/prasad)\ **Replies:** 4\ **Last updated:** [March 27, 2006, 3:52pm UTC](https://www.ruby-forum.com/t/how-to-create-exe-for-my-ruby-on-rails-application/56020 "2006-03-27T15:52:08Z")
Hello all! Can anyone throw me light to create EXE for my ruby on rails application. I need to deploy my application at the client’s place and i dont feel like exposing the source code. Thanks… regards… remove… --- ## [Create Action render show](https://www.ruby-forum.com/t/create-action-render-show/243788)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [January 8, 2016, 12:02am UTC](https://www.ruby-forum.com/t/create-action-render-show/243788 "2016-01-08T00:02:05Z")
Ciao a tutti, mi server un piccolo aiuto su un piccolo problema che non riesco a risolvere, in pratica ho un form che mi invia la rischiesta al server in formato js: simple\_form\_for(\[@movie,@movie.reviews.build\], rem… --- ## [Countdown dates in Ruby](https://www.ruby-forum.com/t/countdown-dates-in-ruby/220228)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 1\ **Last updated:** [June 3, 2012, 10:30am UTC](https://www.ruby-forum.com/t/countdown-dates-in-ruby/220228 "2012-06-03T10:30:34Z")
Hi all. I’m making a program in Ruby that gets 2 dates, calculates which is the oldest and the newest, and have to do a countdown of days, months and years to the oldest date. The countdown should be done using a dat… --- ## [Limiting upstream backend connections](https://www.ruby-forum.com/t/limiting-upstream-backend-connections/219290)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 1\ **Last updated:** [April 27, 2012, 3:19pm UTC](https://www.ruby-forum.com/t/limiting-upstream-backend-connections/219290 "2012-04-27T15:19:06Z")
I am hosting a CPU intensive service and use nginx as a reverse proxy cache / load balancer to my backend(s). Basic config looks like: upstream myservice { server 127.0.0.1:80; server 123.123.123.123:80; } limit\_re… --- ## [Work on USRP source and sink stream tagging for gr-uhd](https://www.ruby-forum.com/t/work-on-usrp-source-and-sink-stream-tagging-for-gr-uhd/212145)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [September 23, 2011, 11:09pm UTC](https://www.ruby-forum.com/t/work-on-usrp-source-and-sink-stream-tagging-for-gr-uhd/212145 "2011-09-23T23:09:46Z")
I have been working on support of tag handling for the USRP source and sink blocks in gr-uhd. I will be adding some test and example code, but if anyone cares to experiment, see my uhd\_features branch on jblum.git htt… --- ## [Why nginx just use 511 for listen backlog](https://www.ruby-forum.com/t/why-nginx-just-use-511-for-listen-backlog/176364)
**Author:** [@zhijianpeng](https://www.ruby-forum.com/u/zhijianpeng)\ **Replies:** 1\ **Last updated:** [September 29, 2009, 5:49pm UTC](https://www.ruby-forum.com/t/why-nginx-just-use-511-for-listen-backlog/176364 "2009-09-29T17:49:45Z")
I found that : #define NGX\_LISTEN\_BACKLOG 511 and use it as the backlog of listen() ls.backlog = NGX\_LISTEN\_BACKLOG; if (listen(s, ls.backlog) == -1) { Does it mean that only 511 connection could be accept at the… --- ## [Rails 2.3.2 server restart does not appear to clear fragment cache](https://www.ruby-forum.com/t/rails-2-3-2-server-restart-does-not-appear-to-clear-fragment-cache/164032)
**Author:** [@Sudhir](https://www.ruby-forum.com/u/Sudhir)\ **Replies:** 1\ **Last updated:** [March 27, 2009, 8:07am UTC](https://www.ruby-forum.com/t/rails-2-3-2-server-restart-does-not-appear-to-clear-fragment-cache/164032 "2009-03-27T08:07:19Z")
After upgrading to Rails 2.3.2 I am now experimenting with Rails caching. I have cache enabled for one action in a few controllers. This seems to work until I restart the server. After restart, I get Invalid Authentic… --- ## [Share your experience about the interaction of the backend and frontend](https://www.ruby-forum.com/t/share-your-experience-about-the-interaction-of-the-backend-and-frontend/241479)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 8\ **Last updated:** [April 10, 2015, 4:15pm UTC](https://www.ruby-forum.com/t/share-your-experience-about-the-interaction-of-the-backend-and-frontend/241479 "2015-04-10T16:15:28Z")
Hi, I want to ask you to share your experience about the interaction of the backend and frontend. We face a problem when trying to transfer completed static layout produced by a frontend developer into rails app. T… --- ## [Couldn't find file 'jquery.ui.core'](https://www.ruby-forum.com/t/couldnt-find-file-jquery-ui-core/233635)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [December 30, 2014, 6:03pm UTC](https://www.ruby-forum.com/t/couldnt-find-file-jquery-ui-core/233635 "2014-12-30T18:03:02Z")
Da qualche giorno ho ripreso lo sviluppo di una applicazione RoR che per mancanza di tempo avevo smesso di sviluppare a Luglio. Purtroppo non riesco a farla partire, il server mi ritorna sempre questo errore: Complete… --- ## [Ruby Gems Issue](https://www.ruby-forum.com/t/ruby-gems-issue/239787)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [March 18, 2014, 10:00am UTC](https://www.ruby-forum.com/t/ruby-gems-issue/239787 "2014-03-18T10:00:21Z")
Hi, We have installed the Ruby 1.8.6 Patch III in our pc. When we try to install the cucumber v-0.7.3, we are receiving the Remote Error Exception 403 error. Please suggest us to proceed further. --- ## [Random order of configuration file reading](https://www.ruby-forum.com/t/random-order-of-configuration-file-reading/224821)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 8\ **Last updated:** [November 30, 2012, 12:25am UTC](https://www.ruby-forum.com/t/random-order-of-configuration-file-reading/224821 "2012-11-30T00:25:35Z")
Hello, we have a bunch of servers which are configured 100% equal expect of host specific settings like ip address in the listener using chef/puppet. Nginx seems to read include / config files not in the same order … [Previous page](https://www.ruby-forum.com/top.md?page=729&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=731&per_page=50)