# Top

**URL:** https://www.ruby-forum.com/top.md?page=1025

[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:** 1026

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## [Syntax Problem](https://www.ruby-forum.com/t/syntax-problem/101672)

<div class="topic-metadata">

**Author:** [@guest](https://www.ruby-forum.com/u/guest)\
**Replies:** 8\
**Last updated:** [August 7, 2006, 11:27am UTC](https://www.ruby-forum.com/t/syntax-problem/101672 "2006-08-07T11:27:15Z")

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In an \*.rhtml, why do I need to add \<% for product in @products %\> in order that I may call an . Is there not another way to skip the “for product” line? I really dont want to include it. I tried @products = product b…

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## [FXRuby - Howto remember some default settings as specified b](https://www.ruby-forum.com/t/fxruby-howto-remember-some-default-settings-as-specified-b/95284)

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**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 8\
**Last updated:** [May 30, 2006, 1:29am UTC](https://www.ruby-forum.com/t/fxruby-howto-remember-some-default-settings-as-specified-b/95284 "2006-05-30T01:29:52Z")

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Dear all, in an FXRuby GUI, I want to give the user many choices and I am searching for a way to let FXRuby remember these upon the next start of the GUI application. To be a bit more concrete, imagine a program tha…

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## [Ngx\_openresty mainline version 1.4.3.7 released](https://www.ruby-forum.com/t/ngx-openresty-mainline-version-1-4-3-7-released/238065)

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**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [December 15, 2013, 7:48am UTC](https://www.ruby-forum.com/t/ngx-openresty-mainline-version-1-4-3-7-released/238065 "2013-12-15T07:48:15Z")

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Hello folks! I am happy to announce that the new mainline version of ngx\_openresty, 1.4.3.7, is now released: http://openresty.org/#Download Thanks all our contributors for making this happen! The highlights of this…

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## [Nginx Window native](https://www.ruby-forum.com/t/nginx-window-native/214687)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [January 24, 2012, 12:11pm UTC](https://www.ruby-forum.com/t/nginx-window-native/214687 "2012-01-24T12:11:31Z")

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Hello, Going through nginx/Windows usage http://nginx.org/en/docs/windows.html I see that there are some important limitations: Known issues Although several workers can be run, only one of them actually does any …

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## [Feature request: easier to discover line number](https://www.ruby-forum.com/t/feature-request-easier-to-discover-line-number/208816)

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**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [July 7, 2011, 8:41pm UTC](https://www.ruby-forum.com/t/feature-request-easier-to-discover-line-number/208816 "2011-07-07T20:41:20Z")

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Hello all. I love rspec 2’s new output. And have a tiny suggestion for it. Currently a failure trace looks like this by default: SensibleSwing::MainWindow should not show the normal buttons in create mode Failure/…

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## [How do you include json attributes when using "respond\_with"?](https://www.ruby-forum.com/t/how-do-you-include-json-attributes-when-using-respond-with/207546)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [May 27, 2011, 7:53pm UTC](https://www.ruby-forum.com/t/how-do-you-include-json-attributes-when-using-respond-with/207546 "2011-05-27T19:53:39Z")

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I have a controller action that returns JSON data. def create @comment = @site\_update.comments.new @comment.attributes = params\[:comment\] @comment.author = current\_user if @comment.save respond\_with @comment, :inc…

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## [Ruby fork (thread like) on windows](https://www.ruby-forum.com/t/ruby-fork-thread-like-on-windows/207497)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [May 27, 2011, 3:06am UTC](https://www.ruby-forum.com/t/ruby-fork-thread-like-on-windows/207497 "2011-05-27T03:06:42Z")

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Hi All, I’m trying to upload a number of large files to s3. I want to do this in parallel using threads, but it looks like the s3 gems for windows aren’t thread safe. I then started looking into fork. Memory/proces…

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## [nb-NO.yml: Ã¥ turns into ï¿½](https://www.ruby-forum.com/t/nb-no-yml-a-turns-into-i/189821)

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**Author:** [@merc](https://www.ruby-forum.com/u/merc)\
**Replies:** 2\
**Last updated:** [June 8, 2010, 1:40pm UTC](https://www.ruby-forum.com/t/nb-no-yml-a-turns-into-i/189821 "2010-06-08T13:40:15Z")

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Hello, is there any way I can use letters like Ã¦, Ã¸ and Ã¥ in my yml without changing them to æ ø and å in order to avoid them showing up as ï¿½ and so on? Maybe there are some helpers out there or something? Much…

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## [Render layout not working for application.xml.builder](https://www.ruby-forum.com/t/render-layout-not-working-for-application-xml-builder/161927)

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**Author:** [@zlu](https://www.ruby-forum.com/u/zlu)\
**Replies:** 2\
**Last updated:** [March 17, 2009, 2:10am UTC](https://www.ruby-forum.com/t/render-layout-not-working-for-application-xml-builder/161927 "2009-03-17T02:10:06Z")

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I have layouts/application.xml.builder which is rendered for all xml reponses. In controllers I have: format.xml { render :layout =\> true, :xml =\> @some\_var } This works perfectly fine in rails 2.1.2 and stopped work…

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## [Restful\_authentication fÃ¼r n ormales login, http-basic-authentication fÃ¼r ActiveRes ource-Callls?!](https://www.ruby-forum.com/t/restful-authentication-fa-r-n-ormales-login-http-basic-authentication-fa-r-activeres-ource-callls/153174)

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**Author:** [@spiderware](https://www.ruby-forum.com/u/spiderware)\
**Replies:** 2\
**Last updated:** [November 13, 2008, 12:35pm UTC](https://www.ruby-forum.com/t/restful-authentication-fa-r-n-ormales-login-http-basic-authentication-fa-r-activeres-ource-callls/153174 "2008-11-13T12:35:42Z")

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Hallo Liste, vielleicht kennt ja jemand schon dieses Problem: Wir haben eine Anwendung, die über restful\_authentication gesichert ist - da sind jetzt unter anderem auch (RESTful-)Controller drin, auf die wir mit Acti…

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## [Strange issue iwth sending smtp with gmail](https://www.ruby-forum.com/t/strange-issue-iwth-sending-smtp-with-gmail/124024)

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**Author:** [@Junkone](https://www.ruby-forum.com/u/Junkone)\
**Replies:** 2\
**Last updated:** [December 24, 2007, 6:34am UTC](https://www.ruby-forum.com/t/strange-issue-iwth-sending-smtp-with-gmail/124024 "2007-12-24T06:34:20Z")

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Hello When i use this class and execute it, it works fine. i am able to send email thro gmail. however it does not work if i call this method from another class. i get a smtp error. dunno what the reasons are. i am a…

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## [Mechanize to access https links](https://www.ruby-forum.com/t/mechanize-to-access-https-links/110070)

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**Author:** [@anne001](https://www.ruby-forum.com/u/anne001)\
**Replies:** 2\
**Last updated:** [July 23, 2007, 12:46am UTC](https://www.ruby-forum.com/t/mechanize-to-access-https-links/110070 "2007-07-23T00:46:30Z")

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I would like to open and save to disk https tutorials which were created with Flash i think. To simplify, I login to the site with a webbrowser, so I don’t need to access a form. Just pages with links to the tutorials…

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## [How to display mux value?](https://www.ruby-forum.com/t/how-to-display-mux-value/93165)

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**Author:** [@Pawel\_Koszut](https://www.ruby-forum.com/u/Pawel_Koszut)\
**Replies:** 2\
**Last updated:** [May 22, 2007, 5:42pm UTC](https://www.ruby-forum.com/t/how-to-display-mux-value/93165 "2007-05-22T17:42:47Z")

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Hi all ! Who knows how to display mux value ? print “mux =”, hex(usrp.determine\_rx\_mux\_value(self.u,options.rx\_subdev\_spec)) displays negative values, for example -0xf0f0f0e How to interpret negative value ? and ho…

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## [Disobedient 'gem env' Causing Rails "undefined method \`gem'](https://www.ruby-forum.com/t/disobedient-gem-env-causing-rails-undefined-method-gem/103828)

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**Author:** [@transonik](https://www.ruby-forum.com/u/transonik)\
**Replies:** 2\
**Last updated:** [May 11, 2007, 12:24am UTC](https://www.ruby-forum.com/t/disobedient-gem-env-causing-rails-undefined-method-gem/103828 "2007-05-11T00:24:42Z")

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I’m setting up on a textdrive shared host, and have installed my gems to a local directory called ‘gems’. I did this by installing the gems on my ubuntu 7.04 system and tar’ing up the ‘gems’ to a like-named directory…

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## [Need help iterating over attributes of a Active record objec](https://www.ruby-forum.com/t/need-help-iterating-over-attributes-of-a-active-record-objec/92229)

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**Author:** [@GuSSSSni\_Hilmarsson](https://www.ruby-forum.com/u/GuSSSSni_Hilmarsson)\
**Replies:** 2\
**Last updated:** [April 17, 2007, 11:01am UTC](https://www.ruby-forum.com/t/need-help-iterating-over-attributes-of-a-active-record-objec/92229 "2007-04-17T11:01:45Z")

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Hi all… I need help with a little ruby code. I am trying to output every attribute of an actice record object something like: \<% for product in @products %\> \<% for each product.attribute |attribute| %\> \<% …

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## [Re: term vector blues](https://www.ruby-forum.com/t/re-term-vector-blues/86289)

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**Author:** [@pandemic](https://www.ruby-forum.com/u/pandemic)\
**Replies:** 2\
**Last updated:** [February 23, 2007, 4:08am UTC](https://www.ruby-forum.com/t/re-term-vector-blues/86289 "2007-02-23T04:08:29Z")

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Some more on this issue. I can narrow the crash down to an index with just one document, and ferret crashes after getting its term vector a number of times, perhaps as few as 2 or 3. The version below is tuned to cras…

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## [Has\_many and after\_create](https://www.ruby-forum.com/t/has-many-and-after-create/71586)

<div class="topic-metadata">

**Author:** [@Cocoa\_G](https://www.ruby-forum.com/u/Cocoa_G)\
**Replies:** 2\
**Last updated:** [October 10, 2006, 8:08pm UTC](https://www.ruby-forum.com/t/has-many-and-after-create/71586 "2006-10-10T20:08:32Z")

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I have a simple model where users have one or more emails and after\_create is used to send new users a Welcome email. If I create and save a User then after\_create is triggered but there is no email associated with th…

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## [How can I sort options in a select box?](https://www.ruby-forum.com/t/how-can-i-sort-options-in-a-select-box/96116)

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**Author:** [@masonbrown](https://www.ruby-forum.com/u/masonbrown)\
**Replies:** 2\
**Last updated:** [June 27, 2006, 4:23am UTC](https://www.ruby-forum.com/t/how-can-i-sort-options-in-a-select-box/96116 "2006-06-27T04:23:46Z")

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Pretty much a newbie here, looking for help on select boxes in forms… Is there any way in the view to sort the options of a drop-down select box? My current code (within a larger \_form.rhtml file) is: Location \<%…

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## [Ipad autodiscovery](https://www.ruby-forum.com/t/ipad-autodiscovery/233852)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 5\
**Last updated:** [January 19, 2015, 11:51pm UTC](https://www.ruby-forum.com/t/ipad-autodiscovery/233852 "2015-01-19T23:51:18Z")

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Hi All I have my owa reverse proxy working. For some strange reason, all ipads cannot now sync. Android is fine. I am seeing an error that they are trying to connect using autodiscovery and I am not seeing a way to d…

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## [Anybody having QAM mod/demod](https://www.ruby-forum.com/t/anybody-having-qam-mod-demod/224112)

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**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 5\
**Last updated:** [October 30, 2012, 5:26pm UTC](https://www.ruby-forum.com/t/anybody-having-qam-mod-demod/224112 "2012-10-30T17:26:14Z")

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Does anybody have QAM mod/demodulator working in loop back simulation. Mine in attached and doesn’t work. Infact it’s not able to send the video file. Can somebody give any suggestion to correct? Regards. Ahmed.

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## [Rails habtm checkboxes with jquerymobile](https://www.ruby-forum.com/t/rails-habtm-checkboxes-with-jquerymobile/207645)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [May 31, 2011, 1:28am UTC](https://www.ruby-forum.com/t/rails-habtm-checkboxes-with-jquerymobile/207645 "2011-05-31T01:28:28Z")

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Hi guys, I have a habtm association working properly. My application consists of both a desktop and a mobile version. My mobile version is made with jquerymobile and I would like my checkboxes in the edit form to loo…

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## [Ar - rollback on staging/production - whats causing it?](https://www.ruby-forum.com/t/ar-rollback-on-staging-production-whats-causing-it/207122)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [May 20, 2011, 7:21pm UTC](https://www.ruby-forum.com/t/ar-rollback-on-staging-production-whats-causing-it/207122 "2011-05-20T19:21:12Z")

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hi, i;m using a easy feedback plugin which works just fine - locally. uploading the app to staging production gives me this: /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active\_record/transactions.rb:214:in rol…

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## [Date\_select Year as a text\_field](https://www.ruby-forum.com/t/date-select-year-as-a-text-field/192485)

<div class="topic-metadata">

**Author:** [@cam](https://www.ruby-forum.com/u/cam)\
**Replies:** 5\
**Last updated:** [July 31, 2010, 11:32pm UTC](https://www.ruby-forum.com/t/date-select-year-as-a-text-field/192485 "2010-07-31T23:32:29Z")

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Hey all, Using date\_select in a form, how can I make the Year field a text\_field instead of a select? It looks like it will take more than a simple modification of the date\_select method. Thanks in advance. Cam

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## [When do we get this?](https://www.ruby-forum.com/t/when-do-we-get-this/179102)

<div class="topic-metadata">

**Author:** [@barby](https://www.ruby-forum.com/u/barby)\
**Replies:** 5\
**Last updated:** [January 7, 2010, 4:39am UTC](https://www.ruby-forum.com/t/when-do-we-get-this/179102 "2010-01-07T04:39:12Z")

</div>

http://devhawk.net/CommentView,guid,cef44285-b9e7-47c3-84b6-d79833c76875.aspx the question with regards to ironruby is when/if ? :slight\_smile: That sounds like it could be useful. Met vriendelijke groeten - Best rega…

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## [High i/o usage](https://www.ruby-forum.com/t/high-i-o-usage/176706)

<div class="topic-metadata">

**Author:** [@Stefanita\_Rares\_Dum](https://www.ruby-forum.com/u/Stefanita_Rares_Dum)\
**Replies:** 5\
**Last updated:** [October 6, 2009, 12:31pm UTC](https://www.ruby-forum.com/t/high-i-o-usage/176706 "2009-10-06T12:31:21Z")

</div>

hi guys, i am using centos 5, nginx version: nginx/0.8.16 , and php-fpm and i have switched to nginx on one of my very busy servers. however, i see very high i/o usage, and the site works pretty sloppy. below is my …

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## [If...elseif...else, broken; need help](https://www.ruby-forum.com/t/if-elseif-else-broken-need-help/166324)

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**Author:** [@DrV](https://www.ruby-forum.com/u/DrV)\
**Replies:** 5\
**Last updated:** [April 26, 2009, 2:49am UTC](https://www.ruby-forum.com/t/if-elseif-else-broken-need-help/166324 "2009-04-26T02:49:25Z")

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I’ve been working on a new project and created a custom method for one of the models. Nothing major. I brought up the console in --sandbox mode (also have tried in standard console), and tried playing with it. To my…

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## [Retrieving a data according to a given name](https://www.ruby-forum.com/t/retrieving-a-data-according-to-a-given-name/152274)

<div class="topic-metadata">

**Author:** [@Ishara\_G](https://www.ruby-forum.com/u/Ishara_G)\
**Replies:** 5\
**Last updated:** [November 1, 2008, 6:05am UTC](https://www.ruby-forum.com/t/retrieving-a-data-according-to-a-given-name/152274 "2008-11-01T06:05:34Z")

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i have a table called reply which has id, name, addressi wanna retrieve address when a given name, so can anyone tell how can i do it. i can retrieve data using modelname.find(anyid),but i can’t do it for any name

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## [Frequency offset of USRP](https://www.ruby-forum.com/t/frequency-offset-of-usrp/133323)

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**Author:** [@gnss](https://www.ruby-forum.com/u/gnss)\
**Replies:** 5\
**Last updated:** [March 31, 2008, 6:01am UTC](https://www.ruby-forum.com/t/frequency-offset-of-usrp/133323 "2008-03-31T06:01:40Z")

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Hi all: My task is to use the USRP to down convert the GPS L1 channel to baseband signal. I have some problems with the carrier offset of the DBS\_RX daughterboard. When I set f\_l0 of the DBS\_RX daughterboard to be 1…

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## [Scheduler extension + r:children:each](https://www.ruby-forum.com/t/scheduler-extension-reach/128873)

<div class="topic-metadata">

**Author:** [@bowenmark](https://www.ruby-forum.com/u/bowenmark)\
**Replies:** 5\
**Last updated:** [February 13, 2008, 3:46pm UTC](https://www.ruby-forum.com/t/scheduler-extension-reach/128873 "2008-02-13T15:46:38Z")

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Hi all, I have the scheduler extension installed and use the following code in a layout: \<r:find url="/news-and-events"\> \<r:children:each limit=“5” order=“desc” by=“published\_at”\> Posted Now this is showi…

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## [How to fix assigns(:user) on controller test](https://www.ruby-forum.com/t/how-to-fix-assigns-user-on-controller-test/114178)

<div class="topic-metadata">

**Author:** [@zlai](https://www.ruby-forum.com/u/zlai)\
**Replies:** 5\
**Last updated:** [September 9, 2007, 9:26am UTC](https://www.ruby-forum.com/t/how-to-fix-assigns-user-on-controller-test/114178 "2007-09-09T09:26:33Z")

</div>

Hi everyon, Thank you for your help! I did the controller test, but there is a problem when run the test. Controller.rb: def change\_password user = current\_user if User.authenticate(user.login, params\[:old\_password…

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## [Advice on bulding a web service](https://www.ruby-forum.com/t/advice-on-bulding-a-web-service/112899)

<div class="topic-metadata">

**Author:** [@biot023](https://www.ruby-forum.com/u/biot023)\
**Replies:** 5\
**Last updated:** [August 28, 2007, 9:08am UTC](https://www.ruby-forum.com/t/advice-on-bulding-a-web-service/112899 "2007-08-28T09:08:04Z")

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Hallo. I need to build a web server (it’ll be RESTful & everything), but am not sure about the best way to proceed. It will be a single instance app, that needs to strictly control concurrency, ie only one instance o…

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## [Setting registers](https://www.ruby-forum.com/t/setting-registers/109565)

<div class="topic-metadata">

**Author:** [@Zhuocheng\_Y](https://www.ruby-forum.com/u/Zhuocheng_Y)\
**Replies:** 5\
**Last updated:** [July 16, 2007, 11:02pm UTC](https://www.ruby-forum.com/t/setting-registers/109565 "2007-07-16T23:02:17Z")

</div>

Hi guys: My name is Zhuocheng Y., you can call me Leo. I am pretty new to gnuradio, started working on it a month ago. Since Thibaud has gone back to Switzerland, I will be taking over his work. I am currently trying …

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## [Gr-atsc](https://www.ruby-forum.com/t/gr-atsc/93104)

<div class="topic-metadata">

**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\
**Replies:** 5\
**Last updated:** [April 27, 2007, 9:28pm UTC](https://www.ruby-forum.com/t/gr-atsc/93104 "2007-04-27T21:28:53Z")

</div>

The 2.x version of atsc\_field\_sync\_demux has been proven to work. The equalizer still looks like an issue with symbol/tag alignment - A working 0.9 system demux syncs on a (FIELD-2) at 3277436, while a failing 2.x sys…

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## [Mostrar XML](https://www.ruby-forum.com/t/mostrar-xml/87319)

<div class="topic-metadata">

**Author:** [@Chika](https://www.ruby-forum.com/u/Chika)\
**Replies:** 5\
**Last updated:** [March 5, 2007, 3:21pm UTC](https://www.ruby-forum.com/t/mostrar-xml/87319 "2007-03-05T15:21:34Z")

</div>

Hola, necesito ayuda para mostrar de manera ordenada un xml. En realidad estoy guardando en un campo de la bd, una serie de datos convertidos a xml (con .to\_xml), Luego al mostrar este campo en pantalla, me muestra to…

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## [USRP 4 Questions](https://www.ruby-forum.com/t/usrp-4-questions/85387)

<div class="topic-metadata">

**Author:** [@Eric\_ASCottrell](https://www.ruby-forum.com/u/Eric_ASCottrell)\
**Replies:** 5\
**Last updated:** [February 14, 2007, 12:21am UTC](https://www.ruby-forum.com/t/usrp-4-questions/85387 "2007-02-14T00:21:12Z")

</div>

Hello, I managed to blow the smd fuse on my USRP. It seems to be a 1 Amp 603 fuse. Is there a certain one I need to buy? I would like to order one from Mouser. I got the enclosure recently. Where do I plug the fa…

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## [Problems with search\_behavior](https://www.ruby-forum.com/t/problems-with-search-behavior/74746)

<div class="topic-metadata">

**Author:** [@p0pnfresh](https://www.ruby-forum.com/u/p0pnfresh)\
**Replies:** 5\
**Last updated:** [November 8, 2006, 5:05pm UTC](https://www.ruby-forum.com/t/problems-with-search-behavior/74746 "2006-11-08T17:05:41Z")

</div>

Hi, I’ve just installed Oliver’s search\_behavior via svn. However, I don’t understand how to implement it. Can somebody please provide a clearer example on how to do this. I’ve copied and pasted Oliver’s example in a …

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## [/admin/export](https://www.ruby-forum.com/t/admin-export/98468)

<div class="topic-metadata">

**Author:** [@James\_MacAulay](https://www.ruby-forum.com/u/James_MacAulay)\
**Replies:** 5\
**Last updated:** [July 17, 2006, 7:03pm UTC](https://www.ruby-forum.com/t/admin-export/98468 "2006-07-17T19:03:14Z")

</div>

Hi all, I’m rather new to radiant and I’m using it to set up a small-scale intranet site. I wanted to do an /admin/export to create a template that could be used for the setup\_database script, but I’m running into di…

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## [Mysql lost connection](https://www.ruby-forum.com/t/mysql-lost-connection/59011)

<div class="topic-metadata">

**Author:** [@Sebastien\_H](https://www.ruby-forum.com/u/Sebastien_H)\
**Replies:** 5\
**Last updated:** [April 28, 2006, 10:39am UTC](https://www.ruby-forum.com/t/mysql-lost-connection/59011 "2006-04-28T10:39:14Z")

</div>

Hi, I’m lost and my mysql connection as well… I got this error in my production.log: ActiveRecord::StatementInvalid (Mysql::Error: Lost connection to MySQL server during query: SET NAMES ‘utf8’): Config: Debian Sar…

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## [Double Quotes in XML](https://www.ruby-forum.com/t/double-quotes-in-xml/55205)

<div class="topic-metadata">

**Author:** [@gparsons](https://www.ruby-forum.com/u/gparsons)\
**Replies:** 5\
**Last updated:** [March 18, 2006, 1:23am UTC](https://www.ruby-forum.com/t/double-quotes-in-xml/55205 "2006-03-18T01:23:08Z")

</div>

I’m trying to do something similar to the following: \<?xml version="1.0" encoding="utf-8"?\> Foo must equal "bar". Foo = "bar" I’m reading the actual rules and descriptions in from a giant file and when …

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## [Dynamic code generation and linking](https://www.ruby-forum.com/t/dynamic-code-generation-and-linking/72060)

<div class="topic-metadata">

**Author:** [@Benjohn\_B](https://www.ruby-forum.com/u/Benjohn_B)\
**Replies:** 5\
**Last updated:** [February 23, 2006, 3:44am UTC](https://www.ruby-forum.com/t/dynamic-code-generation-and-linking/72060 "2006-02-23T03:44:40Z")

</div>

I’m very interested in being able to dynamically generate, compile, and link in c code (and potentially other languages, including assembly - but c is my primary interest), from within Ruby. When I say “link in”, I me…

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## [Ajax: Multiple Element Update](https://www.ruby-forum.com/t/ajax-multiple-element-update/52315)

<div class="topic-metadata">

**Author:** [@Dylan\_S](https://www.ruby-forum.com/u/Dylan_S)\
**Replies:** 5\
**Last updated:** [January 16, 2006, 7:26pm UTC](https://www.ruby-forum.com/t/ajax-multiple-element-update/52315 "2006-01-16T19:26:07Z")

</div>

I’m trying to apply an Effect.Highlight only to elements of a Form that was submitted. So if a user updated 2 fields of a 10 field form, the Effect.Highlight would be applied to the 2 fields… showing the user what w…

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## [Multiple selectbox and params](https://www.ruby-forum.com/t/multiple-selectbox-and-params/48697)

<div class="topic-metadata">

**Author:** [@gitte](https://www.ruby-forum.com/u/gitte)\
**Replies:** 5\
**Last updated:** [November 25, 2005, 2:31am UTC](https://www.ruby-forum.com/t/multiple-selectbox-and-params/48697 "2005-11-25T02:31:28Z")

</div>

Hi there, I’m having some trouble figuring this one out: I have a multiple select box. Selecting one option, the value gets submitted just fine. Selecting two or more options, it’s only the last selected that get’s s…

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## [About Directory location of strategy pattern in rails](https://www.ruby-forum.com/t/about-directory-location-of-strategy-pattern-in-rails/243181)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 4\
**Last updated:** [September 1, 2015, 1:17am UTC](https://www.ruby-forum.com/t/about-directory-location-of-strategy-pattern-in-rails/243181 "2015-09-01T01:17:23Z")

</div>

I am implementing strategy pattern in Rails where I have Models like User, Item, Category and need to recommend items for the users depending on various algorithms (strategies) that user selects in view. I am having …

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## [Important update](https://www.ruby-forum.com/t/important-update/231457)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [January 22, 2015, 4:52pm UTC](https://www.ruby-forum.com/t/important-update/231457 "2015-01-22T16:52:53Z")

</div>

I want to warn everyone of a significant change in the GNU Radio code base that affects maint, master, and next git branches. We have removed most of the functionality of ControlPort due to a concern over the underly…

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## [Channel Model omits first 3 samples](https://www.ruby-forum.com/t/channel-model-omits-first-3-samples/235699)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 4\
**Last updated:** [January 13, 2014, 4:53pm UTC](https://www.ruby-forum.com/t/channel-model-omits-first-3-samples/235699 "2014-01-13T16:53:00Z")

</div>

Hi All, I’ve been working on calculating BER for simulated transmitter/recieved pair and have noticed that the channel\_model eats the first 3 samples. Thus to correctly align the data input and output from channel\_mod…

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## [LFRX as IF stage questions](https://www.ruby-forum.com/t/lfrx-as-if-stage-questions/245994)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 4\
**Last updated:** [August 15, 2013, 2:06pm UTC](https://www.ruby-forum.com/t/lfrx-as-if-stage-questions/245994 "2013-08-15T14:06:05Z")

</div>

Hi all guys, I have designed a small board based on Ti’s CC1000 transciever, which I want to use as my RF front end. The board provides 10.7 MHz IF signal at one of the pins. After connecting everything I come to the …

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## [Try\_files rewrite drops other get variables](https://www.ruby-forum.com/t/try-files-rewrite-drops-other-get-variables/223758)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [October 18, 2012, 4:21am UTC](https://www.ruby-forum.com/t/try-files-rewrite-drops-other-get-variables/223758 "2012-10-18T04:21:35Z")

</div>

A couple of wees ago in “Updating some old ‘if’ statements” (Updating some old "if" statements) it was suggested I use try files instead of the ‘if’ I had. The old location did two things: It ran an extensionless file…

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## [IPs of RubyGems for proxy](https://www.ruby-forum.com/t/ips-of-rubygems-for-proxy/222259)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [August 20, 2012, 3:57pm UTC](https://www.ruby-forum.com/t/ips-of-rubygems-for-proxy/222259 "2012-08-20T15:57:36Z")

</div>

How is the IP numbers I have to add in firewall to allow Rubygems? We don’t use Proxy, only IP restriction.

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## [Multiple downloading](https://www.ruby-forum.com/t/multiple-downloading/216096)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [January 25, 2012, 10:40am UTC](https://www.ruby-forum.com/t/multiple-downloading/216096 "2012-01-25T10:40:20Z")

</div>

Hi, I’m downloading many files at a time, i wants to show the list of files downloading in pop up. For ex: “Downloading file 1 of 12” etc. Anyone please help this, how to do this in rails 2.3.14. Is the filemanager g…

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## [Announcing jruby-jsvc](https://www.ruby-forum.com/t/announcing-jruby-jsvc/194513)

<div class="topic-metadata">

**Author:** [@paerez](https://www.ruby-forum.com/u/paerez)\
**Replies:** 4\
**Last updated:** [September 8, 2010, 9:41pm UTC](https://www.ruby-forum.com/t/announcing-jruby-jsvc/194513 "2010-09-08T21:41:52Z")

</div>

Hi all, A while ago I said I’d do it, and now I have. I’ve put our jruby-jsvc code in to a reusable format, alongside a basic example and some instructions. This should help those of you trying to run your jruby a…

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