# Top **URL:** https://www.ruby-forum.com/top.md?page=768 [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:** 769 --- ## [Creating user login page](https://www.ruby-forum.com/t/creating-user-login-page/242651)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [July 13, 2015, 4:50pm UTC](https://www.ruby-forum.com/t/creating-user-login-page/242651 "2015-07-13T16:50:00Z")
I’m currently in the process of creating a new website. How would I go about creating a page where customers can create user login information (i.e email, username, password, first name, last name, etc)? and also logi… --- ## [Rescue Exception =\> ex](https://www.ruby-forum.com/t/rescue-exception-ex/215776)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [January 16, 2012, 9:13pm UTC](https://www.ruby-forum.com/t/rescue-exception-ex/215776 "2012-01-16T21:13:10Z")
I am trying to grok rescue MySpecialError =\> ex Does the =\> have anything to do with hashes or is this syntax reserved for rescue clauses? --- ## [Hash.merge!(other) vs hash = hash.merge(other)](https://www.ruby-forum.com/t/hash-merge-other-vs-hash-hash-merge-other/214435)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [December 2, 2011, 2:00pm UTC](https://www.ruby-forum.com/t/hash-merge-other-vs-hash-hash-merge-other/214435 "2011-12-02T14:00:29Z")
I tried to replace self.fixture\_class\_names = self.fixture\_class\_names.merge(class\_names) with self.fixture\_class\_names.merge!(class\_names) # Why does this fail? in rails source, and it failed 2 tests. What is the d… --- ## [Volk not installed as python module](https://www.ruby-forum.com/t/volk-not-installed-as-python-module/200604)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 4\ **Last updated:** [December 17, 2010, 10:21am UTC](https://www.ruby-forum.com/t/volk-not-installed-as-python-module/200604 "2010-12-17T10:21:35Z")
Ubuntu 10.10 After building volk successfully, make install does not put anything into python2.6/dist-packages/gnuradio Kyle --- ## [\[RSpec\]\[OT\] have autospec just run changed files](https://www.ruby-forum.com/t/rspec-ot-have-autospec-just-run-changed-files/160901)
**Author:** [@glenatron](https://www.ruby-forum.com/u/glenatron)\ **Replies:** 4\ **Last updated:** [February 22, 2009, 6:05pm UTC](https://www.ruby-forum.com/t/rspec-ot-have-autospec-just-run-changed-files/160901 "2009-02-22T18:05:47Z")
Hello all, Is there a way to have autospec and/or RSpactor just run the specs for the files that have changed and not run the entire spec suite afterwards? If you start autospec with -f it will wait for a change but … --- ## [Best plaform for RAM / several apps](https://www.ruby-forum.com/t/best-plaform-for-ram-several-apps/157359)
**Author:** [@fero](https://www.ruby-forum.com/u/fero)\ **Replies:** 4\ **Last updated:** [January 24, 2009, 10:24pm UTC](https://www.ruby-forum.com/t/best-plaform-for-ram-several-apps/157359 "2009-01-24T22:24:45Z")
Hello. Which platform is best with respect to RAM ? I want to deploy 5 rails apps. on virtual server. Please send your recommendation. Thanks --- ## [Mock\_model](https://www.ruby-forum.com/t/mock-model/134435)
**Author:** [@anthonybaker](https://www.ruby-forum.com/u/anthonybaker)\ **Replies:** 4\ **Last updated:** [April 11, 2008, 12:22am UTC](https://www.ruby-forum.com/t/mock-model/134435 "2008-04-11T00:22:28Z")
Our company just had an interesting conversation around mock\_model and I want to ask the same question to this audience. When creating mock\_models what is the purpose of passing in the class constant? user = mock\_mod… --- ## [Ruby unit test error](https://www.ruby-forum.com/t/ruby-unit-test-error/90796)
**Author:** [@aidy](https://www.ruby-forum.com/u/aidy)\ **Replies:** 4\ **Last updated:** [April 1, 2007, 9:17pm UTC](https://www.ruby-forum.com/t/ruby-unit-test-error/90796 "2007-04-01T21:17:23Z")
Hi I am trying to run some unit tests. require 'test/unit' class UnitTests \< Test::Unit::TestCase def initialize assert(true) end end UnitTests.new but i am receiving this error c:/ruby/lib/ruby/1.8/test/unit… --- ## [EasyPhp Vs InstantRails](https://www.ruby-forum.com/t/easyphp-vs-instantrails/96772)
**Author:** [@mick](https://www.ruby-forum.com/u/mick)\ **Replies:** 4\ **Last updated:** [January 24, 2006, 10:08pm UTC](https://www.ruby-forum.com/t/easyphp-vs-instantrails/96772 "2006-01-24T22:08:22Z")
Hi, I am considering developing in Ruby on Rails but also need to keep my local PHP development evironment intact. I have the following setup a. Win XP b. Easy PHP c. Instant Rails I would ideally like to have Eas… --- ## [Run time programming](https://www.ruby-forum.com/t/run-time-programming/206537)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [May 7, 2011, 11:08pm UTC](https://www.ruby-forum.com/t/run-time-programming/206537 "2011-05-07T23:08:04Z")
Hi all, How can I run ruby code from my ruby program? Let’s say I have a program with a text box. In that text box user writes a ruby function. I want the program to call that function in such way that this function … --- ## [Dial\_tone fails on Ubuntu 10.10](https://www.ruby-forum.com/t/dial-tone-fails-on-ubuntu-10-10/204278)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 8\ **Last updated:** [March 9, 2011, 6:36am UTC](https://www.ruby-forum.com/t/dial-tone-fails-on-ubuntu-10-10/204278 "2011-03-09T06:36:24Z")
I installed Ubuntu 10.10 on my XP machine (Dell latitude D630) and followed all the instructions at http://gnuradio.org/redmine/wiki/gnuradio/UbuntuInstall. Everything works fine till and including the “sudo make inst… --- ## [More elegant solution for turning link into button?](https://www.ruby-forum.com/t/more-elegant-solution-for-turning-link-into-button/184436)
**Author:** [@Dudebot](https://www.ruby-forum.com/u/Dudebot)\ **Replies:** 8\ **Last updated:** [March 4, 2010, 4:34am UTC](https://www.ruby-forum.com/t/more-elegant-solution-for-turning-link-into-button/184436 "2010-03-04T04:34:58Z")
I’d like my print link to look like a button. Its action responds to a GET request (as I think it should.) I wrote this helper: def button\_link( label, path, \*features ) # makes a link look like a button linkt… --- ## [Trying to remove invalid characters](https://www.ruby-forum.com/t/trying-to-remove-invalid-characters/177915)
**Author:** [@elricstorm](https://www.ruby-forum.com/u/elricstorm)\ **Replies:** 8\ **Last updated:** [October 27, 2009, 5:20am UTC](https://www.ruby-forum.com/t/trying-to-remove-invalid-characters/177915 "2009-10-27T05:20:15Z")
When parsing win/loss scores from ESPN, I notice that the output looks perfectly normal, even when I carefully inspect the output. It looks like this: wloss = /^\\w\\s\\d{1,2}-\\d{1,2}/ puts @rows\[i\]\[3\] @rows\[i\]\[4\] = @r… --- ## [Any tool for examine ruby's thread?](https://www.ruby-forum.com/t/any-tool-for-examine-rubys-thread/173224)
**Author:** [@femto\_Zheng](https://www.ruby-forum.com/u/femto_Zheng)\ **Replies:** 8\ **Last updated:** [August 6, 2009, 6:23pm UTC](https://www.ruby-forum.com/t/any-tool-for-examine-rubys-thread/173224 "2009-08-06T18:23:12Z")
Hello all,I’m doing a multithreaded ruby application, I want to examine the thread because the application’s logic is quite complex, so it helps if I can see each thread clearly, but the problem is, if I use IDE with… --- ## [Zero placeholder exponential sprintf?](https://www.ruby-forum.com/t/zero-placeholder-exponential-sprintf/173213)
**Author:** [@Bil\_K](https://www.ruby-forum.com/u/Bil_K)\ **Replies:** 8\ **Last updated:** [August 6, 2009, 8:16am UTC](https://www.ruby-forum.com/t/zero-placeholder-exponential-sprintf/173213 "2009-08-06T08:16:09Z")
Hi, We have a request for 0.112345e+02 instead of, % ruby -e “puts ‘%.6e’ % \[ 1.123450e+2 \]” 1.123450e+02 Possible? Thanks, --- ## [Streaming](https://www.ruby-forum.com/t/streaming/169250)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 8\ **Last updated:** [June 7, 2009, 6:42pm UTC](https://www.ruby-forum.com/t/streaming/169250 "2009-06-07T18:42:44Z")
Qualcuno si e’ cimentato nello streaming video in rails? Il mio capo vuole inviare in streaming su internet, in real time e non, delle conferenze. La sala e’ dotata di 4 telecamere collegate attualmente ad un sistema … --- ## [Why does ruby load rails so slow?](https://www.ruby-forum.com/t/why-does-ruby-load-rails-so-slow/169027)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 8\ **Last updated:** [May 28, 2009, 9:32pm UTC](https://www.ruby-forum.com/t/why-does-ruby-load-rails-so-slow/169027 "2009-05-28T21:32:51Z")
Question. Currently with rails startup time in linux for me is like 6s, in windows like…20s, but regardless, anybody know just why this is taking so long (I’m pretty sure it’s cpu bound–curious if anyone’s investigate… --- ## [Request: arguments by reference](https://www.ruby-forum.com/t/request-arguments-by-reference/147855)
**Author:** [@pedro-silva](https://www.ruby-forum.com/u/pedro-silva)\ **Replies:** 8\ **Last updated:** [September 8, 2008, 1:12pm UTC](https://www.ruby-forum.com/t/request-arguments-by-reference/147855 "2008-09-08T13:12:53Z")
Would be possible to include the option to pass arguments by reference instead of by value? def swap(a, b) tmp = a a = b b = a end a = “A” b = “B” swap(a, b) puts a, b # “A”, “B” Because Ruby passes arguments … --- ## [Prendere in input variabili dall'utente con pagina rhtml](https://www.ruby-forum.com/t/prendere-in-input-variabili-dallutente-con-pagina-rhtml/115776)
**Author:** [@matteeduccio](https://www.ruby-forum.com/u/matteeduccio)\ **Replies:** 8\ **Last updated:** [June 9, 2008, 11:45am UTC](https://www.ruby-forum.com/t/prendere-in-input-variabili-dallutente-con-pagina-rhtml/115776 "2008-06-09T11:45:46Z")
Ciao nuovo problema. Vorrei prendere in input dati dall’utente che visualizza la pagina web e metterlo in una variabile per poi poterla utilizzare con applicazioni ruby. Grazie… --- ## [Bin2str conversion](https://www.ruby-forum.com/t/bin2str-conversion/131382)
**Author:** [@z4n9ief](https://www.ruby-forum.com/u/z4n9ief)\ **Replies:** 8\ **Last updated:** [March 9, 2008, 10:28pm UTC](https://www.ruby-forum.com/t/bin2str-conversion/131382 "2008-03-09T22:28:14Z")
Hello, I would like to write a function which is able to convert a binary data into its string format… For example, here I have the opposite of my goal: str.unpack(‘c\*’).collect { |x| sprintf(’%02x’, x) }.to\_s.hex.to… --- ## [FXRuby Segmentation fault](https://www.ruby-forum.com/t/fxruby-segmentation-fault/122538)
**Author:** [@ernsttanaka](https://www.ruby-forum.com/u/ernsttanaka)\ **Replies:** 8\ **Last updated:** [December 10, 2007, 7:34pm UTC](https://www.ruby-forum.com/t/fxruby-segmentation-fault/122538 "2007-12-10T19:34:47Z")
I am getting this error. I see on the forum more people had the error, but I can’t find a solution. The error occurs in debug mode (via Netbeans) but also from the command line (debug or not) \[BUG\] Segmentation faul… --- ## [Question about acts\_as\_tree](https://www.ruby-forum.com/t/question-about-acts-as-tree/122242)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 8\ **Last updated:** [December 6, 2007, 3:31pm UTC](https://www.ruby-forum.com/t/question-about-acts-as-tree/122242 "2007-12-06T15:31:23Z")
Hi All, I was wondering if a Class declared with acts\_as\_tree can have more than one root, i.e., parent\_id = null? this will basically support multiple trees within the same table. My implementation idea is to have a… --- ## [Réduction de 15% pour la Railsconf Europe 2007](https://www.ruby-forum.com/t/ra-duction-de-15-pour-la-railsconf-europe-2007/107963)
**Author:** [@nuxygen](https://www.ruby-forum.com/u/nuxygen)\ **Replies:** 8\ **Last updated:** [August 14, 2007, 9:32am UTC](https://www.ruby-forum.com/t/ra-duction-de-15-pour-la-railsconf-europe-2007/107963 "2007-08-14T09:32:06Z")
Bonsoir à tous, Petite info pour ceux qui comptent se rendre à la Railsconf Europe, utilisez le code promo “re07usrg” lors de l’inscription afin de bénéficier d’une réduction de 15% (en plus des 150 euros de remise p… --- ## [USRP RF output frequency is much faster than intended](https://www.ruby-forum.com/t/usrp-rf-output-frequency-is-much-faster-than-intended/242468)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [June 25, 2015, 5:02pm UTC](https://www.ruby-forum.com/t/usrp-rf-output-frequency-is-much-faster-than-intended/242468 "2015-06-25T17:02:51Z")
I build a flow graph like an image in the following link: http://i.imgur.com/PpXck09.jpg After then, I connect the USRP and an oscilloscope and see output, which yields: http://i.imgur.com/JEKhnfx.jpg As you see, bot… --- ## [SSL errors with open()](https://www.ruby-forum.com/t/ssl-errors-with-open/242245)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [June 13, 2015, 11:31am UTC](https://www.ruby-forum.com/t/ssl-errors-with-open/242245 "2015-06-13T11:31:41Z")
I have web site that open ok in the browser - no errors or warnings about the certificate. When I open it with open(), I get the following error: /Users/joe/.rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/net/http.rb:931: \`SSL… --- ## [Not able add nginx upload module to nginx 1.2.8](https://www.ruby-forum.com/t/not-able-add-nginx-upload-module-to-nginx-1-2-8/235833)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [July 18, 2013, 5:54pm UTC](https://www.ruby-forum.com/t/not-able-add-nginx-upload-module-to-nginx-1-2-8/235833 "2013-07-18T17:54:35Z")
Hi, I am trying add the nginx upload module 2.2.0 with nginx 1.2.8 and getting below error. after./configure --add-module= and make this one fails make install make -f objs/Makefile install make\[1\]: Entering d… --- ## [Convert delphi codes to ruby](https://www.ruby-forum.com/t/convert-delphi-codes-to-ruby/220332)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [June 6, 2012, 10:57am UTC](https://www.ruby-forum.com/t/convert-delphi-codes-to-ruby/220332 "2012-06-06T10:57:07Z")
Hello, I have some sample delphi codes which I want to convert to Ruby for test purposes, anyone can help me: Replace single quotes with double quotes: function ReplaceSingleQuote(AText: String): String; begin Resu… --- ## [Scope problem with signals and MiniTest](https://www.ruby-forum.com/t/scope-problem-with-signals-and-minitest/214636)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [December 10, 2011, 2:24pm UTC](https://www.ruby-forum.com/t/scope-problem-with-signals-and-minitest/214636 "2011-12-10T14:24:10Z")
require ‘minitest/autorun’ require ‘gtk2’ class TestWindow \< MiniTest::Unit::TestCase def test\_window\_fires\_event closing = false window = Gtk::Window.new window.signal\_connect(‘delete\_event’) { puts ‘closing’; clo… --- ## [Try\_files and redirect loops](https://www.ruby-forum.com/t/try-files-and-redirect-loops/205918)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [April 18, 2011, 8:46pm UTC](https://www.ruby-forum.com/t/try-files-and-redirect-loops/205918 "2011-04-18T20:46:24Z")
Hi all! I need to make sure try\_files does not send to a static file if $args are included. #if ($args != "") {rewrite ^ @ app;} # tried here and below. location = / { rewrite ^ /home/index/$host; } location / { … --- ## [Rails engine not finding controller every second page load](https://www.ruby-forum.com/t/rails-engine-not-finding-controller-every-second-page-load/205352)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [April 5, 2011, 2:52am UTC](https://www.ruby-forum.com/t/rails-engine-not-finding-controller-every-second-page-load/205352 "2011-04-05T02:52:34Z")
Hi, i’m developing a rails 3 engine but really having troubles getting the controller to load every time. every second time I visit the page I get; LoadError in Webedit/public filesController#index Expected /home/a… --- ## [How to catch memory leak?](https://www.ruby-forum.com/t/how-to-catch-memory-leak/204046)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [March 7, 2011, 5:32am UTC](https://www.ruby-forum.com/t/how-to-catch-memory-leak/204046 "2011-03-07T05:32:34Z")
Is there any ways to catch memory leak in nginx? I run valgrind and it does not catch anything. I wrote module which sends sub-request to different location, reads response to variable. Then I check this variable in … --- ## [Openssl doesn't support DES3 cipher algorithm (used for paypal transactions)](https://www.ruby-forum.com/t/openssl-doesnt-support-des3-cipher-algorithm-used-for-paypal-transactions/180066)
**Author:** [@Yahoo](https://www.ruby-forum.com/u/Yahoo)\ **Replies:** 3\ **Last updated:** [December 10, 2009, 5:53pm UTC](https://www.ruby-forum.com/t/openssl-doesnt-support-des3-cipher-algorithm-used-for-paypal-transactions/180066 "2009-12-10T17:53:59Z")
Hi, I’ve a Rails application running on Torquebox / JRuby 1.4.0 / jruby\_openssl 0.6. I cannot do paypal transaction because jruby\_openssl gem doesn’t support DES3 cipher algorithm. Does someone know how to solve thi… --- ## [Multiple models one form and a one-to-one relationship](https://www.ruby-forum.com/t/multiple-models-one-form-and-a-one-to-one-relationship/161266)
**Author:** [@Stefan\_Frede](https://www.ruby-forum.com/u/Stefan_Frede)\ **Replies:** 3\ **Last updated:** [February 24, 2009, 11:31pm UTC](https://www.ruby-forum.com/t/multiple-models-one-form-and-a-one-to-one-relationship/161266 "2009-02-24T23:31:05Z")
Hi! I’ve got a not so unfamiliar multiple models in one form problem. Due to the complex forms railscast I’ve got it up and running for a one-to- many relationship but now I have a one-to-one relationship and I didn’… --- ## [Hash Problem](https://www.ruby-forum.com/t/hash-problem/156887)
**Author:** [@svenb](https://www.ruby-forum.com/u/svenb)\ **Replies:** 3\ **Last updated:** [January 4, 2009, 10:27pm UTC](https://www.ruby-forum.com/t/hash-problem/156887 "2009-01-04T22:27:23Z")
Hi an alle, ich habe momentan ein Problem mit einem Hash, den ich so definiere: items = { :home\_index =\> root\_path, :users\_profile =\> user\_profile\_path(current\_user.id), :frontpage\_index =\> root\_path, :friends\_index… --- ## [Expire\_action in model possible](https://www.ruby-forum.com/t/expire-action-in-model-possible/121857)
**Author:** [@leonb](https://www.ruby-forum.com/u/leonb)\ **Replies:** 3\ **Last updated:** [December 2, 2007, 8:06pm UTC](https://www.ruby-forum.com/t/expire-action-in-model-possible/121857 "2007-12-02T20:06:05Z")
Hi all, Is it possible to use expire\_action in a model? I tried: after\_save :clean\_balance\_cache clean\_balance\_cache holds the expire\_action method. But then I get an error: undefined method \`expire\_action’ for #De… --- ## [Create custom network packet](https://www.ruby-forum.com/t/create-custom-network-packet/117124)
**Author:** [@flnative](https://www.ruby-forum.com/u/flnative)\ **Replies:** 3\ **Last updated:** [October 13, 2007, 5:15pm UTC](https://www.ruby-forum.com/t/create-custom-network-packet/117124 "2007-10-13T17:15:17Z")
hi @all I would like to create a custom network packet with: layer 2: ethernet layer 3: ip At first, I want to create a ip packet and set some header fields (for example the TOS-byte) by myself. After that, I take t… --- ## [GNUradio based papers on channel sounding and TDMA](https://www.ruby-forum.com/t/gnuradio-based-papers-on-channel-sounding-and-tdma/226414)
**Author:** [@Nazmul\_I](https://www.ruby-forum.com/u/Nazmul_I)\ **Replies:** 7\ **Last updated:** [December 12, 2012, 4:18pm UTC](https://www.ruby-forum.com/t/gnuradio-based-papers-on-channel-sounding-and-tdma/226414 "2012-12-12T16:18:37Z")
Hello, I would like to announce two GNUradio based papers that I published/submitted a few months ago. The full reference of the papers are given below: Muhammad Nazmul I., Byoung-Jo J. Kim, Paul Henry, Eric Rozne… --- ## [\[ruby-trunk - Feature #6082\]\[Open\] io binwrite()内でwritev()を使う](https://www.ruby-forum.com/t/ruby-trunk-feature-6082-open-io-binwrite-writev/217242)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [April 2, 2012, 3:17pm UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-6082-open-io-binwrite-writev/217242 "2012-04-02T15:17:32Z")
Issue #6082 has been reported by Masaki M… Feature #6082: io\_binwrite()内でwritev()を使う Author: Masaki M. Status: Open Priority: Normal Assignee: Category: core Target version: io.cのio\_binwrite()内で、writev()を用いる事を提… --- ## [Parametri submit](https://www.ruby-forum.com/t/parametri-submit/215343)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [January 2, 2012, 1:17pm UTC](https://www.ruby-forum.com/t/parametri-submit/215343 "2012-01-02T13:17:57Z")
Scusate se apro molti topic… pensavo che il mio problema fosse sul link to e invece giustamente per toccare il db c’entra sempre il submit… submit accetta parametri particolari per cambiare controller? mi spiego con … --- ## [Nginx stuck processes](https://www.ruby-forum.com/t/nginx-stuck-processes/212932)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [November 23, 2011, 2:12pm UTC](https://www.ruby-forum.com/t/nginx-stuck-processes/212932 "2011-11-23T14:12:39Z")
Hi, We are using nginx version: 1.0.0 for pop-proxy. We have seen off-late certain processes remaining in state whereby nginx becomes non-responsive. Below is the dump of ps showing the stuck process of nginx ==\> R -… --- ## [Is there a way to know what are the subclasses of a given class?](https://www.ruby-forum.com/t/is-there-a-way-to-know-what-are-the-subclasses-of-a-given-class/153603)
**Author:** [@sandro\_p](https://www.ruby-forum.com/u/sandro_p)\ **Replies:** 7\ **Last updated:** [November 19, 2008, 11:40am UTC](https://www.ruby-forum.com/t/is-there-a-way-to-know-what-are-the-subclasses-of-a-given-class/153603 "2008-11-19T11:40:45Z")
Hello Do you know if there’s a trick to retrieve a list of all the subclasses of a given class ? class A class B end class C end end like A.subclasses --\> \[B,C\] ? Thanks Sandro --- ## [Openid y Rails2](https://www.ruby-forum.com/t/openid-y-rails2/123393)
**Author:** [@SSdac](https://www.ruby-forum.com/u/SSdac)\ **Replies:** 7\ **Last updated:** [December 19, 2007, 4:13pm UTC](https://www.ruby-forum.com/t/openid-y-rails2/123393 "2007-12-19T16:13:54Z")
Hola! ¿Alguien conoce algun plugin (or something) para integrar autenticación mediante OpenID en un proyecto desarrollado en Rails2? Casi todo lo que he encontrado no termina de funcionar en Rails 2.0.x. Gracias! --- ## [Data Capture Problems](https://www.ruby-forum.com/t/data-capture-problems/114383)
**Author:** [@Ed\_Criscuolo](https://www.ruby-forum.com/u/Ed_Criscuolo)\ **Replies:** 7\ **Last updated:** [September 12, 2007, 8:30am UTC](https://www.ruby-forum.com/t/data-capture-problems/114383 "2007-09-12T08:30:15Z")
I’m trying to capture some data into a file and I’m having a problem. My setup is very simple: usrp\_source–±-\>complex\_to\_ishort—\>file\_sink | –\>fft\_sink My usrp\_source has it’s decimation set to 200, so I should be g… --- ## [Admin interface gone](https://www.ruby-forum.com/t/admin-interface-gone/97727)
**Author:** [@levi\_mccallum](https://www.ruby-forum.com/u/levi_mccallum)\ **Replies:** 7\ **Last updated:** [July 10, 2006, 7:25pm UTC](https://www.ruby-forum.com/t/admin-interface-gone/97727 "2006-07-10T19:25:08Z")
hey guys, I have been updating my typo to the latest svn’s, as I should. But every time I update, the images for the admin interface just disappear. It’s totally strange. --- ## [RANT: belongs\_to -\> refers\_to](https://www.ruby-forum.com/t/rant-belongs-to-refers-to/56675)
**Author:** [@jay-levitt](https://www.ruby-forum.com/u/jay-levitt)\ **Replies:** 7\ **Last updated:** [April 2, 2006, 8:24pm UTC](https://www.ruby-forum.com/t/rant-belongs-to-refers-to/56675 "2006-04-02T20:24:52Z")
Every once in a while, I pipe up and whine that “belongs\_to” should really be 'refers\_to" \[http://dev.rubyonrails.org/ticket/2130\]. It’s time again. I’ve got a bunch of stuff going onto eBay, so, like any good engin… --- ## [Current date and time](https://www.ruby-forum.com/t/current-date-and-time/253634)
**Author:** [@arputhavarnam](https://www.ruby-forum.com/u/arputhavarnam)\ **Replies:** 0\ **Last updated:** [January 24, 2020, 12:06pm UTC](https://www.ruby-forum.com/t/current-date-and-time/253634 "2020-01-24T12:06:22Z")
How can i get current date and time #date .form\_field = text\_field product, :start\_date, :class =\> “width\_100\_percent”, :type =\> “date” .form\_field = text\_field product, :start\_time, :timepicker =\> true, :class =\> “… --- ## [I18n.l date displays the month wrong by +one](https://www.ruby-forum.com/t/i18n-l-date-displays-the-month-wrong-by-one/225560)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [January 15, 2013, 11:50am UTC](https://www.ruby-forum.com/t/i18n-l-date-displays-the-month-wrong-by-one/225560 "2013-01-15T11:50:00Z")
I have an object with a created\_at date and if i just display (to\_date.to\_s) that in a template, it displays correctly as “2013-01-09” But, if i use i18n as in \<%= I18n.l object.created\_at.to\_date %\> it displays as 9… --- ## [Given a record, how to get the DELETE SQL sentence that would be executed if I call the destroy method?](https://www.ruby-forum.com/t/given-a-record-how-to-get-the-delete-sql-sentence-that-would-be-executed-if-i-call-the-destroy-method/259006)
**Author:** [@jgomo3](https://www.ruby-forum.com/u/jgomo3)\ **Replies:** 2\ **Last updated:** [March 31, 2020, 9:16pm UTC](https://www.ruby-forum.com/t/given-a-record-how-to-get-the-delete-sql-sentence-that-would-be-executed-if-i-call-the-destroy-method/259006 "2020-03-31T21:16:56Z")
Given a record, how to get the DELETE SQL sentence that would be executed if I call the destroy method? And I mean, before executing the method: \> element = MyModel.first \> element.what\_would\_be\_the\_sql\_if\_i\_call\_destr… --- ## [Send\_header with NGX\_HTTP\_INTERNAL\_SERVER\_ERROR code](https://www.ruby-forum.com/t/send-header-with-ngx-http-internal-server-error-code/244799)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [June 19, 2016, 10:12am UTC](https://www.ruby-forum.com/t/send-header-with-ngx-http-internal-server-error-code/244799 "2016-06-19T10:12:45Z")
Hello, I have created my own NGINX module, which get rest request and return a response. When I send a response with status 500 (NGX\_HTTP\_INTERNAL\_SERVER\_ERROR) or 404 (NGX\_HTTP\_BAD\_REQUEST) I see on the memory uses… --- ## [It does not send the inquiries](https://www.ruby-forum.com/t/it-does-not-send-the-inquiries/230150)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 2\ **Last updated:** [June 4, 2014, 5:46pm UTC](https://www.ruby-forum.com/t/it-does-not-send-the-inquiries/230150 "2014-06-04T17:46:20Z")
Hello I have a problem with the inquiries in my web page, I am using refineryCMS and I have configured for sending emails at my mail account. But it does not work and the log returns this error : “503 STARTTLS comman… [Previous page](https://www.ruby-forum.com/top.md?page=767&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=769&per_page=50)