# Top

**URL:** https://www.ruby-forum.com/top.md?page=563

[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:** 564

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## [Online vs offline IDE](https://www.ruby-forum.com/t/online-vs-offline-ide/243933)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 3\
**Last updated:** [January 27, 2016, 6:17pm UTC](https://www.ruby-forum.com/t/online-vs-offline-ide/243933 "2016-01-27T18:17:07Z")

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I am aware that Rubyists prefer to use Sublimetext, Vim or TextMate and I personally like Atom (which is open source), but I got used to studying Ruby on Rails with an IDE and personally found it useful, although I s…

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## [Wx::Dialog: run code when OK button selected](https://www.ruby-forum.com/t/wx-run-code-when-ok-button-selected/189992)

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**Author:** [@jjkiesch](https://www.ruby-forum.com/u/jjkiesch)\
**Replies:** 3\
**Last updated:** [June 17, 2010, 4:22pm UTC](https://www.ruby-forum.com/t/wx-run-code-when-ok-button-selected/189992 "2010-06-17T16:22:11Z")

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Howdy; I’m using wxRuby to build menus for a Sketchup plug-in I’m working on. (Specifically, I’m actually using wxSU, http://wxsu.sourceforge.net/, which is basically wxRuby packaged up as a Sketchup plug-in). I’m tr…

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## [Images in FXRuby](https://www.ruby-forum.com/t/images-in-fxruby/82045)

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**Author:** [@dorelal](https://www.ruby-forum.com/u/dorelal)\
**Replies:** 3\
**Last updated:** [January 17, 2007, 5:20pm UTC](https://www.ruby-forum.com/t/images-in-fxruby/82045 "2007-01-17T17:20:53Z")

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I’m new to FXRuby, and I’m having a problem with displaying images. I’m simply trying to display an image in a vertical scroll window, with the end result being a program that shows multiple images with vertical scro…

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## [Loading FPGA file to 4 bladeRF devices on a single laptop](https://www.ruby-forum.com/t/loading-fpga-file-to-4-bladerf-devices-on-a-single-laptop/242541)

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**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [July 1, 2015, 4:34pm UTC](https://www.ruby-forum.com/t/loading-fpga-file-to-4-bladerf-devices-on-a-single-laptop/242541 "2015-07-01T16:34:28Z")

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Hi all, I want to use 4 bladeRF devices on a single laptop. This means I have to load the FPGA file to all of 4 bladeRF devices. However, currently I can only load the PFGA file to 2 devices. I am using the command: …

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## [Trouble with spreadsheet load error](https://www.ruby-forum.com/t/trouble-with-spreadsheet-load-error/219293)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [April 29, 2012, 8:12pm UTC](https://www.ruby-forum.com/t/trouble-with-spreadsheet-load-error/219293 "2012-04-29T20:12:35Z")

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I’m pretty new to Ruby, but have a basic grasp. I’m trying to read from a spreadsheet and then play with the contents once I get them into Ruby. I tried and tried to get the program to run, but kept getting an error t…

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## [Ajax.Autocompleter is not a constructor](https://www.ruby-forum.com/t/ajax-autocompleter-is-not-a-constructor/53695)

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**Author:** [@dean](https://www.ruby-forum.com/u/dean)\
**Replies:** 2\
**Last updated:** [February 14, 2006, 12:23am UTC](https://www.ruby-forum.com/t/ajax-autocompleter-is-not-a-constructor/53695 "2006-02-14T00:23:26Z")

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Hi Rails, I am having trouble setting up an autocomplete text field. Using rails 1.0.0 and just trying to copy the simple scriptaculous demo (http://demo.script.aculo.us/ajax/autocompleter) fails. My view and contr…

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## [Adding missing days to array of users created by day](https://www.ruby-forum.com/t/adding-missing-days-to-array-of-users-created-by-day/201264)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [January 4, 2011, 6:07pm UTC](https://www.ruby-forum.com/t/adding-missing-days-to-array-of-users-created-by-day/201264 "2011-01-04T18:07:18Z")

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I would like to count the number of users created each day. The problem arises that on some days no users a created so there are gaps in my array of users created by day. E.g. \[ \[‘14 Jan’, 2\], \[‘15 Jan’, 4\], \[‘17 Jan’…

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## [Datebox\_engine with multiple dateboxes on same form](https://www.ruby-forum.com/t/datebox-engine-with-multiple-dateboxes-on-same-form/69467)

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**Author:** [@afg](https://www.ruby-forum.com/u/afg)\
**Replies:** 4\
**Last updated:** [February 24, 2006, 1:59am UTC](https://www.ruby-forum.com/t/datebox-engine-with-multiple-dateboxes-on-same-form/69467 "2006-02-24T01:59:28Z")

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I’ve got the datebox engine working fine if I just have one datebox on a form. It is a very nice little gui. How do I configure it to handle multiple date boxes corresponding to multiple table fields? Thanks Greg G…

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## [Automation QA Engineer with Relocation to Berlin](https://www.ruby-forum.com/t/automation-qa-engineer-with-relocation-to-berlin/244038)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [April 26, 2016, 2:16pm UTC](https://www.ruby-forum.com/t/automation-qa-engineer-with-relocation-to-berlin/244038 "2016-04-26T14:16:42Z")

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About the client: In thе mоdеrn dаtа іntеnsіvе сlіmаtе, іt’s vіtаl tо usе thе pоwеr thаt dаtа gіvеs tо thе fullеst bу еxсеllеnt соntrоl аnd lеvеrаgе tо іnсrеаsе іts prоduсtіvіtу. Our іnсrеdіblе tеаm hаs оvеr 30 уеаrs …

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## [Fwd: Proposal for GSoC on gr-gsm](https://www.ruby-forum.com/t/fwd-proposal-for-gsoc-on-gr-gsm/239709)

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**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 7\
**Last updated:** [March 21, 2014, 4:18pm UTC](https://www.ruby-forum.com/t/fwd-proposal-for-gsoc-on-gr-gsm/239709 "2014-03-21T16:18:08Z")

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\---------- Forwarded message ---------- From: zhenhua han removed\_email\_address@domain.invalid Date: 2014-03-11 16:00 GMT+08:00 Subject: Re: \[Discuss-gnuradio\] Proposal for GSoC on gr-gsm To: Bogdan D. removed\_email\_…

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## [Gr-dvbt - SSE instruction set not enabled?!](https://www.ruby-forum.com/t/gr-dvbt-sse-instruction-set-not-enabled/238548)

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**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 7\
**Last updated:** [January 17, 2014, 3:07pm UTC](https://www.ruby-forum.com/t/gr-dvbt-sse-instruction-set-not-enabled/238548 "2014-01-17T15:07:57Z")

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Hi, not really a gnuradio issue, but maybe one of you has an idea? When trying to build gr-dvbt, I get his: ras@ubuntu:~/gr-dvbt/build$ make \[ 1%\] Building C object lib/CMakeFiles/gnuradio-dvbt.dir/d\_viterbi.c.o In…

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## [Activeresource](https://www.ruby-forum.com/t/activeresource/175613)

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**Author:** [@FrSSSSdSSSSric\_Logi](https://www.ruby-forum.com/u/FrSSSSdSSSSric_Logi)\
**Replies:** 7\
**Last updated:** [September 18, 2009, 8:20pm UTC](https://www.ruby-forum.com/t/activeresource/175613 "2009-09-18T20:20:41Z")

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Bonjour, est-il possible depuis un client qui utilise activeresource, d’updater tous les champs d’un model ? J’arrive Ã mettre Ã jour un champs grÃ¢ce Ã un find puis un save mais je n’ai pas trouvÃ© pour le faire …

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## [Url\_for not working](https://www.ruby-forum.com/t/url-for-not-working/196810)

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**Author:** [@sunfish](https://www.ruby-forum.com/u/sunfish)\
**Replies:** 1\
**Last updated:** [February 3, 2009, 12:09am UTC](https://www.ruby-forum.com/t/url-for-not-working/196810 "2009-02-03T00:09:58Z")

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Hi, I am using ‘url\_for’ for constructing url in my model but it gives me error \<NoMethodError: undefined method \`url\_for’ for Xyz:Class\> how to access url\_for in model and it possible to call controller method in …

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## [RubyCorner a meeting place for the Ruby blogging community](https://www.ruby-forum.com/t/rubycorner-a-meeting-place-for-the-ruby-blogging-community/54706)

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**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 7\
**Last updated:** [March 16, 2006, 3:30pm UTC](https://www.ruby-forum.com/t/rubycorner-a-meeting-place-for-the-ruby-blogging-community/54706 "2006-03-16T15:30:03Z")

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After spending some of our spare time (a software developer having “spare time”? really?) writing unit and functional tests, RubyCorner is going live: A blog directory focused on the Ruby language and any other relate…

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## [Route name - leggerlo nel controller](https://www.ruby-forum.com/t/route-name-leggerlo-nel-controller/238336)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 5\
**Last updated:** [January 13, 2014, 10:08am UTC](https://www.ruby-forum.com/t/route-name-leggerlo-nel-controller/238336 "2014-01-13T10:08:29Z")

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Salve a tutti, è possibile leggere, ad esempio in un controller, il nome della route che sis sta utilizzando? Dato che ho una stessa vista, new\_programma, chiamata da due route diverse, software\_url e newprogramma\_ur…

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## [Gstreamer spider](https://www.ruby-forum.com/t/gstreamer-spider/203491)

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**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [February 22, 2011, 11:35am UTC](https://www.ruby-forum.com/t/gstreamer-spider/203491 "2011-02-22T11:35:21Z")

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hello all, i use gstreamer for an audio player i’ve written, though i must confess i don’t fully understand it - and the documentation i can find online is not always terribly helpful. for some reason i don’t seem to…

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## [Gr-trellis: convenc and viterbi with own mapper/de-mapper](https://www.ruby-forum.com/t/gr-trellis-convenc-and-viterbi-with-own-mapper-de-mapper/193384)

<div class="topic-metadata">

**Author:** [@Jonas\_MSBSSSSrner](https://www.ruby-forum.com/u/Jonas_MSBSSSSrner)\
**Replies:** 5\
**Last updated:** [October 24, 2010, 3:16pm UTC](https://www.ruby-forum.com/t/gr-trellis-convenc-and-viterbi-with-own-mapper-de-mapper/193384 "2010-10-24T15:16:39Z")

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Hi all, I am trying to use the convolutional encoder and Viterbi provided by the gr-trellis class within another environment. I have my own mapper and de-mapper blocks which I want to use. So I tried to use the feed t…

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## [Port 11211 (memcached default) not open](https://www.ruby-forum.com/t/port-11211-memcached-default-not-open/180726)

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**Author:** [@Danny\_Trinh](https://www.ruby-forum.com/u/Danny_Trinh)\
**Replies:** 5\
**Last updated:** [December 28, 2009, 1:51am UTC](https://www.ruby-forum.com/t/port-11211-memcached-default-not-open/180726 "2009-12-28T01:51:56Z")

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Hello group, I use nginx-0.8.31 and do try the memcached config from http://lserinol.blogspot.com/2009/03/speeding-up-your-nginx-server-with. html. location ~\* .(jpg|png|gif)$ { access\_log off; expires max; …

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## [LogIn Button using remote\_function](https://www.ruby-forum.com/t/login-button-using-remote-function/171893)

<div class="topic-metadata">

**Author:** [@jlovel](https://www.ruby-forum.com/u/jlovel)\
**Replies:** 5\
**Last updated:** [July 11, 2009, 12:37am UTC](https://www.ruby-forum.com/t/login-button-using-remote-function/171893 "2009-07-11T00:37:06Z")

</div>

I am trying to make a very simple login page that has light-box like features. The only thing I cannot get to work is the behavior of the actual login button. When you click on it it does nothing. I simply want to sub…

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## [Uhd installer(build-gnuradio) got stuck](https://www.ruby-forum.com/t/uhd-installer-build-gnuradio-got-stuck/209377)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 6\
**Last updated:** [July 13, 2011, 7:30pm UTC](https://www.ruby-forum.com/t/uhd-installer-build-gnuradio-got-stuck/209377 "2011-07-13T19:30:28Z")

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Hi, I am trying to install uhd on one of my ubuntu lucid using the script build-gnuradio I downloaded from website http://code.ettus.com/redmine/ettus/projects/uhd/wiki It started fine but got stuck at: \*Continuing …

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## [ActionController::InvalidAuthenticityToken?](https://www.ruby-forum.com/t/actioncontroller-invalidauthenticitytoken/154468)

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**Author:** [@pete](https://www.ruby-forum.com/u/pete)\
**Replies:** 6\
**Last updated:** [February 10, 2009, 6:19pm UTC](https://www.ruby-forum.com/t/actioncontroller-invalidauthenticitytoken/154468 "2009-02-10T18:19:02Z")

</div>

Hi- I am trying to use AJAX calls to login and logout of my Rails app so that the form renders in the side bar when you are not logged in, and your “profile” renders if you are. It all works, but when you logout, and…

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## [Fetching gem metadata from http://rubygems.org/.Unfortunately, a fatal error has occurred. Please se](https://www.ruby-forum.com/t/fetching-gem-metadata-from-http-rubygems-org-unfortunately-a-fatal-error-has-occurred-please-se/228464)

<div class="topic-metadata">

**Author:** [@kanna](https://www.ruby-forum.com/u/kanna)\
**Replies:** 3\
**Last updated:** [May 14, 2013, 5:31pm UTC](https://www.ruby-forum.com/t/fetching-gem-metadata-from-http-rubygems-org-unfortunately-a-fatal-error-has-occurred-please-se/228464 "2013-05-14T17:31:33Z")

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Hi guys when i’m doing bundle install i got this type of error whats this? please help me. rajesh@rajesh:~/workspace/Cybermedia\_Test$ bundle install Fetching gem metadata from http://rubygems.org/.Unfortunately, a f…

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## [トラップハンドラで許されない操作はなにか](https://www.ruby-forum.com/t/topic/224284)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 8\
**Last updated:** [November 12, 2012, 11:49am UTC](https://www.ruby-forum.com/t/topic/224284 "2012-11-12T11:49:02Z")

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$B\>.:j$G$9(B \[Bug #7134\] $B$rD4$Y$F$$$F?\<J%$J;EMMLdBj$K$O$^$C$F$7$^$C$?$N$G!"$\_$J$5$s$N0U8+$rJ9$-$?$/(B dev$B$K$b?6$j$^$9!#(B 1.9.2p0 $B0J9\_(B (r20144 $B$K$h$k(BIO$B$N%7%j%“%i%$%:$,F~$C$?8e!K!”$\[$$9$Y$F$N(BIO$B$O0EL…

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## [Has\_secure\_password hashes always unique](https://www.ruby-forum.com/t/has-secure-password-hashes-always-unique/211012)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 8\
**Last updated:** [August 24, 2011, 10:26am UTC](https://www.ruby-forum.com/t/has-secure-password-hashes-always-unique/211012 "2011-08-24T10:26:05Z")

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I’m using the has\_secure\_password function in my Rails 3.1 model. I need to verify that the passwords are unique. The has\_secure\_password function stores the password in a bcrypt hash. It appears the hashes are cre…

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## [Add slash to the base url](https://www.ruby-forum.com/t/add-slash-to-the-base-url/186096)

<div class="topic-metadata">

**Author:** [@prateekdayal](https://www.ruby-forum.com/u/prateekdayal)\
**Replies:** 8\
**Last updated:** [March 31, 2010, 6:39pm UTC](https://www.ruby-forum.com/t/add-slash-to-the-base-url/186096 "2010-03-31T18:39:06Z")

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Hi, I am trying to add a trailing slash to every url and I have been able to \[almost\] achieve that with this rule if ($request\_method ~\* get){ rewrite ^(.\*\[^/\])$ $1/ permanent; } The if condition is to prevent redi…

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## [Richtige Juggernaut Konfiguration fÃ¼r Production Mode](https://www.ruby-forum.com/t/richtige-juggernaut-konfiguration-fa-r-production-mode/170374)

<div class="topic-metadata">

**Author:** [@Stefan\_Feigl](https://www.ruby-forum.com/u/Stefan_Feigl)\
**Replies:** 3\
**Last updated:** [June 23, 2009, 11:14pm UTC](https://www.ruby-forum.com/t/richtige-juggernaut-konfiguration-fa-r-production-mode/170374 "2009-06-23T23:14:38Z")

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Hi. Habe mir mal juggernaut angesehen. habe dann laut der readme eine kleine chat app gebastelt und diese läuft lokal quasi “out of the box” wunderbar und ohne probleme. hab dass projekt dann mal testweise auf meinem…

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## [Problem catching nested exception](https://www.ruby-forum.com/t/problem-catching-nested-exception/151903)

<div class="topic-metadata">

**Author:** [@TJTJTJ](https://www.ruby-forum.com/u/TJTJTJ)\
**Replies:** 3\
**Last updated:** [June 18, 2009, 8:54am UTC](https://www.ruby-forum.com/t/problem-catching-nested-exception/151903 "2009-06-18T08:54:24Z")

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Hello, I’m new to ruby and just wrote a script that try to send many email, reading them from a database. For each domain, the script opens a TCP socket to the first available MX, and try to send as many email as it …

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## [How to put a background image on a panel](https://www.ruby-forum.com/t/how-to-put-a-background-image-on-a-panel/163604)

<div class="topic-metadata">

**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\
**Replies:** 3\
**Last updated:** [March 23, 2009, 3:41pm UTC](https://www.ruby-forum.com/t/how-to-put-a-background-image-on-a-panel/163604 "2009-03-23T15:41:50Z")

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Well I’ve made a lot of progress on my app, but I’m stuck on figuring out how to add a bitmap. I have a notebook and a page panel. On this panel I want to put a backdrop image and scale it to the size of the panel. Ho…

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## [Controlling a forked process](https://www.ruby-forum.com/t/controlling-a-forked-process/160415)

<div class="topic-metadata">

**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\
**Replies:** 8\
**Last updated:** [February 17, 2009, 1:39am UTC](https://www.ruby-forum.com/t/controlling-a-forked-process/160415 "2009-02-17T01:39:45Z")

</div>

If I start a process, is there some way that I can maintain control of it. More specifically, can I start a process and then at some point based on a user action kill that process. I see hints of that in the documenta…

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## [Rubygems and CentOS 4.4](https://www.ruby-forum.com/t/rubygems-and-centos-4-4/86597)

<div class="topic-metadata">

**Author:** [@stickstone](https://www.ruby-forum.com/u/stickstone)\
**Replies:** 8\
**Last updated:** [February 23, 2007, 6:32pm UTC](https://www.ruby-forum.com/t/rubygems-and-centos-4-4/86597 "2007-02-23T18:32:25Z")

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Something very strange has happened for me, and I’d like to know if I’m doing something stupid. I wanted to install activerecord, and to do so I thought it would be a good idea to install rubygems to do the work for …

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## [AJAX to submit form, but reload the whole page](https://www.ruby-forum.com/t/ajax-to-submit-form-but-reload-the-whole-page/51647)

<div class="topic-metadata">

**Author:** [@ngising](https://www.ruby-forum.com/u/ngising)\
**Replies:** 8\
**Last updated:** [January 29, 2006, 4:02pm UTC](https://www.ruby-forum.com/t/ajax-to-submit-form-but-reload-the-whole-page/51647 "2006-01-29T16:02:53Z")

</div>

I’m using ROR 1.0 and the included prototype.js to do some AJAX stuff. I’m using the form\_remote\_tag to submit a login form using AJAX. So, any error/failed login will be displayed using AJAX. But, for successful logi…

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## [Rounding to nearest even: nio gem?](https://www.ruby-forum.com/t/rounding-to-nearest-even-nio-gem/221478)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [July 16, 2012, 10:36pm UTC](https://www.ruby-forum.com/t/rounding-to-nearest-even-nio-gem/221478 "2012-07-16T22:36:46Z")

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Is there a gem which makes it easy to round floats to the nearest even digit, such that: 8.5.round(0) =\> 8 7.5.round(0) =\> 8 1.0345.round(3) =\> 1.034 1.0335.round(3) =\> 1.034 I have been reading the docs of the nio…

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## [Decimales o floats](https://www.ruby-forum.com/t/decimales-o-floats/81088)

<div class="topic-metadata">

**Author:** [@jasv](https://www.ruby-forum.com/u/jasv)\
**Replies:** 2\
**Last updated:** [January 4, 2007, 10:34am UTC](https://www.ruby-forum.com/t/decimales-o-floats/81088 "2007-01-04T10:34:13Z")

</div>

Hola nuevamente he estado leyendo en varios libros de ruby que es mala idea utilizar float o tipos similares para manejar números con decimales, pero la idea de manejar todo como centavos la encuentro mediocre. algui…

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## [Rails, Postgres and the Date Field](https://www.ruby-forum.com/t/rails-postgres-and-the-date-field/94685)

<div class="topic-metadata">

**Author:** [@flopezr333](https://www.ruby-forum.com/u/flopezr333)\
**Replies:** 2\
**Last updated:** [May 10, 2006, 11:03pm UTC](https://www.ruby-forum.com/t/rails-postgres-and-the-date-field/94685 "2006-05-10T23:03:52Z")

</div>

Hi guys, I’m having problems with my app. First of all, I created a date\_select with the code: \<%= date\_select(‘contact’, ‘birthday’, :order =\> \[‘day’,‘month’,‘year’\]) %\> In the contacts table, I create a date field…

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## [Devise restrict concurrent login](https://www.ruby-forum.com/t/devise-restrict-concurrent-login/200815)

<div class="topic-metadata">

**Author:** [@nikuSESS](https://www.ruby-forum.com/u/nikuSESS)\
**Replies:** 1\
**Last updated:** [December 23, 2010, 10:01pm UTC](https://www.ruby-forum.com/t/devise-restrict-concurrent-login/200815 "2010-12-23T22:01:11Z")

</div>

Hi, I am using devise 1.0.8, and I want to restrict concurrent login of user i.e. same user should not be login from different browser or different location if he already login from some where. and if he really wants…

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## [How to set input + output params to run external app?](https://www.ruby-forum.com/t/how-to-set-input-output-params-to-run-external-app/260194)

<div class="topic-metadata">

**Author:** [@Winfried](https://www.ruby-forum.com/u/Winfried)\
**Replies:** 4\
**Last updated:** [August 28, 2020, 8:19pm UTC](https://www.ruby-forum.com/t/how-to-set-input-output-params-to-run-external-app/260194 "2020-08-28T20:19:18Z")

</div>

Hello, I’d like to run Tidy to clean up XML files\*, but I can’t figure out the right syntax. This does nothing: system("c:\\tidy.exe","-utf8 -indent -xml \< input.txt \> output.txt") Thank you. I tried installing the …

---

## [Memory pool allocation](https://www.ruby-forum.com/t/memory-pool-allocation/240358)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [April 10, 2014, 10:36am UTC](https://www.ruby-forum.com/t/memory-pool-allocation/240358 "2014-04-10T10:36:19Z")

</div>

Suppose, I am allocating a pool of greater than 4k(page size). Say for example I am calling the function ngx\_create\_pool with 8096. But, this function will set the max as 4095 even if it has allocated 8K. Not sure, w…

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## [Non-Cache Handling for Bots](https://www.ruby-forum.com/t/non-cache-handling-for-bots/169990)

<div class="topic-metadata">

**Author:** [@mperham](https://www.ruby-forum.com/u/mperham)\
**Replies:** 4\
**Last updated:** [June 11, 2009, 4:45am UTC](https://www.ruby-forum.com/t/non-cache-handling-for-bots/169990 "2009-06-11T04:45:12Z")

</div>

Hello, when a bot visits our page, we want to create a response that is different than the response for a human. In particular we want to limit the hierarchies of menus so that the bot doesnt think there are too may …

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## [Auto Postback in Ruby On Rails](https://www.ruby-forum.com/t/auto-postback-in-ruby-on-rails/142580)

<div class="topic-metadata">

**Author:** [@soutom](https://www.ruby-forum.com/u/soutom)\
**Replies:** 4\
**Last updated:** [July 9, 2008, 12:49pm UTC](https://www.ruby-forum.com/t/auto-postback-in-ruby-on-rails/142580 "2008-07-09T12:49:22Z")

</div>

in some other language have a concept e.i “auto postback” So, in Ruby on rails is there any such option e.i “auto postback” or same as “auto postback” basically what i want ot do is that i have 2 select box One for …

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## [Rails rspec silently failing](https://www.ruby-forum.com/t/rails-rspec-silently-failing/128214)

<div class="topic-metadata">

**Author:** [@combray](https://www.ruby-forum.com/u/combray)\
**Replies:** 4\
**Last updated:** [February 6, 2008, 5:28pm UTC](https://www.ruby-forum.com/t/rails-rspec-silently-failing/128214 "2008-02-06T17:28:28Z")

</div>

I’ve been beating my head against this for a couple of hours now, and I’m a bit frustrated, so I apologize in advance. I’m trying to use rspec to test an order processing system, which uses google checkout. The idea …

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## [Ionic 7 - Get different version of Ruby installed on macOS Ventura](https://www.ruby-forum.com/t/ionic-7-get-different-version-of-ruby-installed-on-macos-ventura/264880)

<div class="topic-metadata">

**Author:** [@simsar78](https://www.ruby-forum.com/u/simsar78)\
**Replies:** 0\
**Last updated:** [July 3, 2024, 2:55pm UTC](https://www.ruby-forum.com/t/ionic-7-get-different-version-of-ruby-installed-on-macos-ventura/264880 "2024-07-03T14:55:58Z")

</div>

Hello, i have an app with Ionic 7 and Angular. Initially it always worked. At a certain point it started giving me the following error when I launch this command: ionic capacitor sync iOS. Error below: \[capacitor\] …

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## [Problem with gsub! in file](https://www.ruby-forum.com/t/problem-with-gsub-in-file/163735)

<div class="topic-metadata">

**Author:** [@JenC](https://www.ruby-forum.com/u/JenC)\
**Replies:** 7\
**Last updated:** [March 25, 2009, 9:56am UTC](https://www.ruby-forum.com/t/problem-with-gsub-in-file/163735 "2009-03-25T09:56:03Z")

</div>

I am new to Ruby and trying to do a find and replace on a text file based on a regular expression. When I step through the code line by line, it appears that the appropriate line in the file is changed, but when I ex…

---

## [NGINX SMTP Proxy](https://www.ruby-forum.com/t/nginx-smtp-proxy/213121)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [October 24, 2011, 4:16pm UTC](https://www.ruby-forum.com/t/nginx-smtp-proxy/213121 "2011-10-24T16:16:59Z")

</div>

Hi, i already googled, but unfortanly i wasnt able to find a example for nginx smtp proxy configuration. i wanted to setup as a simple smtp proxy in front of a sendmail daemon. thanks! Juergen

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## [Rails 3 Phusion Passenger - Ruby (Rack) application could not be started](https://www.ruby-forum.com/t/rails-3-phusion-passenger-ruby-rack-application-could-not-be-started/187238)

<div class="topic-metadata">

**Author:** [@ptremblett](https://www.ruby-forum.com/u/ptremblett)\
**Replies:** 5\
**Last updated:** [April 25, 2010, 11:41pm UTC](https://www.ruby-forum.com/t/rails-3-phusion-passenger-ruby-rack-application-could-not-be-started/187238 "2010-04-25T23:41:56Z")

</div>

I am getting this message “Ruby (Rack) application could not be started” when I attempt to run my application on Apache with Phusion Passenger. Under Webrick it runs just fine. This is what appears on the screen: Fi…

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## [\[DÃ©butant\] Pagination avec Rails 2.2.2](https://www.ruby-forum.com/t/da-butant-pagination-avec-rails-2-2-2/154268)

<div class="topic-metadata">

**Author:** [@bigchoco](https://www.ruby-forum.com/u/bigchoco)\
**Replies:** 5\
**Last updated:** [November 27, 2008, 6:10am UTC](https://www.ruby-forum.com/t/da-butant-pagination-avec-rails-2-2-2/154268 "2008-11-27T06:10:10Z")

</div>

Bonjour Ã tous, J’aimerais utiliser la pagination dans une appli simple que je dÃ©veloppe en ce moment, mais apparement, la pagination n’est plus “intÃ©grÃ©e” dans Rails et d’aprÃ¨s ce que j’ai compris s’installe av…

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## [Object\_transactions plugin w/2.x disables AR session store](https://www.ruby-forum.com/t/object-transactions-plugin-w-2-x-disables-ar-session-store/132420)

<div class="topic-metadata">

**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\
**Replies:** 5\
**Last updated:** [April 2, 2008, 9:35pm UTC](https://www.ruby-forum.com/t/object-transactions-plugin-w-2-x-disables-ar-session-store/132420 "2008-04-02T21:35:35Z")

</div>

All, Win XP Rails 2.0.2 object\_transactions plugin (http://code.bitsweat.net/svn/object\_transactions/) transaction-simple gem 1.4 (required by object\_transactions plugin) AR SQL Server Adapter 1.0 SQL Server 2000 …

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## [Reading Ruby Books on a Kindle?](https://www.ruby-forum.com/t/reading-ruby-books-on-a-kindle/122614)

<div class="topic-metadata">

**Author:** [@gman327](https://www.ruby-forum.com/u/gman327)\
**Replies:** 5\
**Last updated:** [December 10, 2007, 5:03pm UTC](https://www.ruby-forum.com/t/reading-ruby-books-on-a-kindle/122614 "2007-12-10T17:03:12Z")

</div>

I’ve not seen one myself but most of the book reading focuses of novels and I’m just wondering if anybody’s seen either books from Pragmatic Programmers or Manning Publications render successfully on the new Amazon Ki…

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## [Problem with mailman behind nginx with TLS certs](https://www.ruby-forum.com/t/problem-with-mailman-behind-nginx-with-tls-certs/244849)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 3\
**Last updated:** [June 24, 2016, 5:36pm UTC](https://www.ruby-forum.com/t/problem-with-mailman-behind-nginx-with-tls-certs/244849 "2016-06-24T17:36:32Z")

</div>

mailman version 2.1.22 works fine for my webpages I set up such as http://cibolo.us/mailman/listinfo/open\_electroporator that URl is rewritten and permenanently directed to below: https://cibolo.us/mailman/listinfo/o…

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## [FileUtils missing](https://www.ruby-forum.com/t/fileutils-missing/224494)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [November 14, 2012, 7:43pm UTC](https://www.ruby-forum.com/t/fileutils-missing/224494 "2012-11-14T19:43:42Z")

</div>

On my Windows box for the same exact project which works fine on my Mac OS X box and on my Windows tablet I get the following error: Process finished with exit code 1 I’m trying to make a call to FileUtils from withi…

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## [Using encrypted connection with ActionMailer](https://www.ruby-forum.com/t/using-encrypted-connection-with-actionmailer/127199)

<div class="topic-metadata">

**Author:** [@skt](https://www.ruby-forum.com/u/skt)\
**Replies:** 3\
**Last updated:** [February 1, 2008, 2:11pm UTC](https://www.ruby-forum.com/t/using-encrypted-connection-with-actionmailer/127199 "2008-02-01T14:11:32Z")

</div>

Hello Folks, I am trying to use Gmail to send out test emails from my dev machine. I have the following in my environment.rb ActionMailer::Base.delivery\_method = :smtp ActionMailer::Base.smtp\_settings = { :address =\>…

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