# Top

**URL:** https://www.ruby-forum.com/top.md?page=745

[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:** 746

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## [Accessing a .class](https://www.ruby-forum.com/t/accessing-a-class/115822)

<div class="topic-metadata">

**Author:** [@marc](https://www.ruby-forum.com/u/marc)\
**Replies:** 7\
**Last updated:** [October 1, 2007, 9:49pm UTC](https://www.ruby-forum.com/t/accessing-a-class/115822 "2007-10-01T21:49:10Z")

</div>

Hi, How do you access a .class placed, say, in the directory as the .rb? I read Eric A.'s piece: Using Java classes in JRuby but this didn’t seem to contain the answer. I also found this: http://www.headius.com/jru…

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## [Rest en relacion anidada](https://www.ruby-forum.com/t/rest-en-relacion-anidada/113223)

<div class="topic-metadata">

**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\
**Replies:** 7\
**Last updated:** [August 30, 2007, 4:45pm UTC](https://www.ruby-forum.com/t/rest-en-relacion-anidada/113223 "2007-08-30T16:45:50Z")

</div>

Hola, Estaba con un ejemplo sobre REST con relacioneas anidadas bastante sencillo en principio pero que no consigo hacer funcionar :frowning: me lanza el error undefined method \`documents\_path’ les comento como ten…

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## [Multi\_search problems, Never go away!](https://www.ruby-forum.com/t/multi-search-problems-never-go-away/71487)

<div class="topic-metadata">

**Author:** [@wcwcwc](https://www.ruby-forum.com/u/wcwcwc)\
**Replies:** 7\
**Last updated:** [October 12, 2006, 9:56am UTC](https://www.ruby-forum.com/t/multi-search-problems-never-go-away/71487 "2006-10-12T09:56:14Z")

</div>

Hello, I am trying to use the multi\_search method, but I keep getting type error on nil objects, I send it \[Model1,Model2\] and it seems as though the class names keep getting clobbered and turn to nil, somewhere along…

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## [Mongrel 0.3.4 -- Win32 Gems/Better CGIWrapper](https://www.ruby-forum.com/t/mongrel-0-3-4-win32-gems-better-cgiwrapper/69100)

<div class="topic-metadata">

**Author:** [@Zed\_S](https://www.ruby-forum.com/u/Zed_S)\
**Replies:** 7\
**Last updated:** [February 18, 2006, 4:13pm UTC](https://www.ruby-forum.com/t/mongrel-0-3-4-win32-gems-better-cgiwrapper/69100 "2006-02-18T16:13:07Z")

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Hello Everyone, Today’s Mongrel is the first release to sport spiffy pre-built win32 gems. This comes thanks to Wilson B. donating some Rakefile magic that does the stuff for me. Everyone who uses win32 should send…

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## [Nginx serving self-signed cert instead of the one defined in conf](https://www.ruby-forum.com/t/nginx-serving-self-signed-cert-instead-of-the-one-defined-in-conf/242970)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 3\
**Last updated:** [August 12, 2015, 11:57am UTC](https://www.ruby-forum.com/t/nginx-serving-self-signed-cert-instead-of-the-one-defined-in-conf/242970 "2015-08-12T11:57:30Z")

</div>

Hello, I’m facing a strange issue since I upgraded from Nginx 1.6.2 to 1.8.0. My configuration files have been kept identicals, as well as my official SSL certificates. The problem is Nginx keeps on serving a self-…

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## [To create a Ruby on Rails app, does back-end need to occur before front-end?](https://www.ruby-forum.com/t/to-create-a-ruby-on-rails-app-does-back-end-need-to-occur-before-front-end/241299)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 8\
**Last updated:** [May 24, 2014, 4:55am UTC](https://www.ruby-forum.com/t/to-create-a-ruby-on-rails-app-does-back-end-need-to-occur-before-front-end/241299 "2014-05-24T04:55:48Z")

</div>

To create a Ruby on Rails app, does back-end need to occur before front-end? Or can front-end be completed in HTML/CSS before back-end is started? OR…must they be worked on concurrently? Basically, I’m working with a …

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## [Sustainable gnuradio MFLOPS for streaming processing](https://www.ruby-forum.com/t/sustainable-gnuradio-mflops-for-streaming-processing/235737)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 8\
**Last updated:** [July 16, 2013, 11:31pm UTC](https://www.ruby-forum.com/t/sustainable-gnuradio-mflops-for-streaming-processing/235737 "2013-07-16T23:31:11Z")

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Hi Folks, The number of sustainable gnuradio processing speed - I guess in terms of MFLOPS - is important for designing application. Suppose I have a FIR filter with a number of taps operating on a streaming sample …

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## [N00b looking to learn from the best](https://www.ruby-forum.com/t/n00b-looking-to-learn-from-the-best/229008)

<div class="topic-metadata">

**Author:** [@flexphilips](https://www.ruby-forum.com/u/flexphilips)\
**Replies:** 8\
**Last updated:** [May 16, 2013, 3:49pm UTC](https://www.ruby-forum.com/t/n00b-looking-to-learn-from-the-best/229008 "2013-05-16T15:49:44Z")

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Hey Rubyians! I am not used to joining online forum’s and I am eager to join the Ruby community. This is the first language I am learning and have a practice problem that I cannot seem to get. Can you enlighten me? I’…

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## [Can't find block "uhd\_usrp\_souce"](https://www.ruby-forum.com/t/cant-find-block-uhd-usrp-souce/229440)

<div class="topic-metadata">

**Author:** [@adream](https://www.ruby-forum.com/u/adream)\
**Replies:** 3\
**Last updated:** [February 10, 2013, 11:05pm UTC](https://www.ruby-forum.com/t/cant-find-block-uhd-usrp-souce/229440 "2013-02-10T23:05:10Z")

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hello, I build gnuradio by source, my gnuradio version is 3.6.3,and only one test faild The following tests FAILED: 120 - qa\_ctcss\_squelch (Failed) Errors while running CTest when I try to open the “uhd\_wbfm\_receive…

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## [Lowercase URLs](https://www.ruby-forum.com/t/lowercase-urls/222426)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [August 29, 2012, 2:45pm UTC](https://www.ruby-forum.com/t/lowercase-urls/222426 "2012-08-29T14:45:59Z")

</div>

Hi, I would like to know how to convert the URLs to lowercase. When somebody hits an URL ( irrespective of the case ), it should be converted to lowercase in the address bar. Posted at Nginx Forum:

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## [Linebreak issue with clr strings manipulated by Ruby code](https://www.ruby-forum.com/t/linebreak-issue-with-clr-strings-manipulated-by-ruby-code/203706)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [March 7, 2011, 12:29pm UTC](https://www.ruby-forum.com/t/linebreak-issue-with-clr-strings-manipulated-by-ruby-code/203706 "2011-03-07T12:29:59Z")

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Hi, guys. Sorry if I am posting this in the wrong place, but I need some kind of direction here. I isolated my problem in the following UnitTest in Visual Basic: \<TestMethod()\> Public Sub LineBreakProblem() Const SC…

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## [Spreadsheet gem](https://www.ruby-forum.com/t/spreadsheet-gem/197380)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 0\
**Last updated:** [October 13, 2010, 3:59pm UTC](https://www.ruby-forum.com/t/spreadsheet-gem/197380 "2010-10-13T15:59:06Z")

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Hi, Here is a newbie question on the spreadsheet gem. I have the following simple test code in a controller action : require "spreadsheet" @csd = cns\_period\_conv(params\[:date\]\[:year\],params\[:period\_start\]) book = Spr…

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## [Adding "each" support for a range brought from excel](https://www.ruby-forum.com/t/adding-each-support-for-a-range-brought-from-excel/191672)

<div class="topic-metadata">

**Author:** [@michbukana](https://www.ruby-forum.com/u/michbukana)\
**Replies:** 3\
**Last updated:** [July 17, 2010, 2:31am UTC](https://www.ruby-forum.com/t/adding-each-support-for-a-range-brought-from-excel/191672 "2010-07-17T02:31:18Z")

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Hi, I’m trying to do the following: load\_assembly “Microsoft.Office.Interop.Excel” include Microsoft::office::Interop app = Excel::ApplicationClass.new worksheet = app.workbooks.open(“samename.xlsx”.to\_clr\_string)…

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## [How to know the current weekday?](https://www.ruby-forum.com/t/how-to-know-the-current-weekday/169555)

<div class="topic-metadata">

**Author:** [@jnxgn](https://www.ruby-forum.com/u/jnxgn)\
**Replies:** 3\
**Last updated:** [June 5, 2009, 10:54am UTC](https://www.ruby-forum.com/t/how-to-know-the-current-weekday/169555 "2009-06-05T10:54:02Z")

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I failed to find what is the weekday by following codes: timetoday = Time.now if timetoday =~ /Fri/ puts “Friday” end Please help to analysis what is the probleme$B!#e(B puts timetoday It will display: Fri Jun \*\*\*…

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## [Nginx 32bit vs 64bit performance](https://www.ruby-forum.com/t/nginx-32bit-vs-64bit-performance/165928)

<div class="topic-metadata">

**Author:** [@icebofh](https://www.ruby-forum.com/u/icebofh)\
**Replies:** 3\
**Last updated:** [April 21, 2009, 10:39am UTC](https://www.ruby-forum.com/t/nginx-32bit-vs-64bit-performance/165928 "2009-04-21T10:39:35Z")

</div>

Has anyone tried benchmarking the relative performance between 32bit and 64bit for nginx? Would be interesting to see some numbers. Google failed me so I figured I would ask here. –J

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## [Method to get string combinations](https://www.ruby-forum.com/t/method-to-get-string-combinations/160054)

<div class="topic-metadata">

**Author:** [@sol](https://www.ruby-forum.com/u/sol)\
**Replies:** 8\
**Last updated:** [February 12, 2009, 10:55am UTC](https://www.ruby-forum.com/t/method-to-get-string-combinations/160054 "2009-02-12T10:55:51Z")

</div>

Hi, I have a text like this: “This {is|was} a {good|nice} day” and want to generate possible combinations like: This is a good day This was a good day This is a nice day This was a nice day I tried using zsh func…

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## [Apache processes occassionaly hanging under mod rails](https://www.ruby-forum.com/t/apache-processes-occassionaly-hanging-under-mod-rails/145006)

<div class="topic-metadata">

**Author:** [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Replies:** 3\
**Last updated:** [August 8, 2008, 12:51pm UTC](https://www.ruby-forum.com/t/apache-processes-occassionaly-hanging-under-mod-rails/145006 "2008-08-08T12:51:51Z")

</div>

Every couple hours I always get a few apache processes that for some reason never quit properly. When I get enough of them my apache no longer responds to any web requests and I need to restart it. It looks somethin…

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## [Multi-processor scheduler now available for testing](https://www.ruby-forum.com/t/multi-processor-scheduler-now-available-for-testing/143355)

<div class="topic-metadata">

**Author:** [@blair](https://www.ruby-forum.com/u/blair)\
**Replies:** 8\
**Last updated:** [July 18, 2008, 11:34pm UTC](https://www.ruby-forum.com/t/multi-processor-scheduler-now-available-for-testing/143355 "2008-07-18T23:34:33Z")

</div>

I’ve checked in an SMP-aware scheduler and would love folks to start testing with it. I’m seeing good scaling performance when running it on multiprocessor/multicore systems. On a dual-quad-core Xeon, there are case…

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## [Helpers for common Controller code](https://www.ruby-forum.com/t/helpers-for-common-controller-code/122816)

<div class="topic-metadata">

**Author:** [@Pito](https://www.ruby-forum.com/u/Pito)\
**Replies:** 8\
**Last updated:** [December 12, 2007, 10:14pm UTC](https://www.ruby-forum.com/t/helpers-for-common-controller-code/122816 "2007-12-12T22:14:32Z")

</div>

Another newbie question: I want to keep business logic out of my controller. For example I had a routine that did a slightly complicated computation and it didn’t seem to belong in the controller. But the calculation …

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## [Re: Time Window (#144)](https://www.ruby-forum.com/t/re-time-window-144/118126)

<div class="topic-metadata">

**Author:** [@jameskelly](https://www.ruby-forum.com/u/jameskelly)\
**Replies:** 8\
**Last updated:** [October 25, 2007, 4:26am UTC](https://www.ruby-forum.com/t/re-time-window-144/118126 "2007-10-25T04:26:14Z")

</div>

Here’s my solution. It converts a time window into an array of arrays of ranges. Each range matches an interval of time (e.g.: 500…1700); each subarray contains all the ranges for a given day. I then wrote the simple …

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## [Sanitizing HTML in a model?](https://www.ruby-forum.com/t/sanitizing-html-in-a-model/117293)

<div class="topic-metadata">

**Author:** [@fxp](https://www.ruby-forum.com/u/fxp)\
**Replies:** 8\
**Last updated:** [October 16, 2007, 12:16pm UTC](https://www.ruby-forum.com/t/sanitizing-html-in-a-model/117293 "2007-10-16T12:16:26Z")

</div>

I’m making a messaging application and am wondering if there’s a way to do HTML sanitization in the model instead of in the view. My application accepts a message from the user, which must then be sanitized before it’…

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## [Class can be many other..classes](https://www.ruby-forum.com/t/class-can-be-many-other-classes/104008)

<div class="topic-metadata">

**Author:** [@stepheneb](https://www.ruby-forum.com/u/stepheneb)\
**Replies:** 8\
**Last updated:** [May 12, 2007, 11:10pm UTC](https://www.ruby-forum.com/t/class-can-be-many-other-classes/104008 "2007-05-12T23:10:27Z")

</div>

Hey All, Before I go off on a tangent, I thought it best to see if anyone has a pattern for this already. An example should explain all: Let’s say I have a Person class and a person can be both a Teacher and a Perfo…

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## [Using ActiveRecord sessions causes loss of MySQL connection](https://www.ruby-forum.com/t/using-activerecord-sessions-causes-loss-of-mysql-connection/80141)

<div class="topic-metadata">

**Author:** [@adambeazley](https://www.ruby-forum.com/u/adambeazley)\
**Replies:** 8\
**Last updated:** [December 28, 2006, 1:16am UTC](https://www.ruby-forum.com/t/using-activerecord-sessions-causes-loss-of-mysql-connection/80141 "2006-12-28T01:16:26Z")

</div>

On the advice of AWDWR2, I switched from using PStore for my sessions to using ActiveRecord. Now on about 50% of page loads I get the following error: Mysql::Error: Lost connection to MySQL server during query: SELECT…

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## [Enumerable#each\_\* and Enumerable#enum\_\* on 1.9](https://www.ruby-forum.com/t/enumerable-each-and-enumerable-enum-on-1-9/64500)

<div class="topic-metadata">

**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Replies:** 8\
**Last updated:** [October 23, 2006, 10:23am UTC](https://www.ruby-forum.com/t/enumerable-each-and-enumerable-enum-on-1-9/64500 "2006-10-23T10:23:53Z")

</div>

e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B e$B$A$g$C$He(B1.9e$B$Ne(BEnumerablee$B$GM7$s$G$$$F5$IU$$$?$N$G$9$,!"e(B1.9e$B$G$Oe(B e$B%V%m%C%/$rH\<$o$J$$%$%F%l!\<%?8F$S=P$7%a%=%C%I8F$S=P$7e(B(e$B2?$r8@$Ce(B e$B$F$k$N…

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## [I need more bling!](https://www.ruby-forum.com/t/i-need-more-bling/54148)

<div class="topic-metadata">

**Author:** [@dgm](https://www.ruby-forum.com/u/dgm)\
**Replies:** 8\
**Last updated:** [February 24, 2006, 3:12pm UTC](https://www.ruby-forum.com/t/i-need-more-bling/54148 "2006-02-24T15:12:41Z")

</div>

Hello everyone, I just showed a friend a prototype of a site offering a service I’m trying to sell (sorry, not on the Internet yet - he saw it at my house). His comment: “Looks like it does everything, but also looks…

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## [UserEngine: stack level too deep](https://www.ruby-forum.com/t/userengine-stack-level-too-deep/49306)

<div class="topic-metadata">

**Author:** [@ean](https://www.ruby-forum.com/u/ean)\
**Replies:** 8\
**Last updated:** [December 13, 2005, 12:47am UTC](https://www.ruby-forum.com/t/userengine-stack-level-too-deep/49306 "2005-12-13T00:47:28Z")

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Hi, I’m trying to get the UserEngine running. I have installed the LoginEngine, added the essential lines to environment.rb / application.rb and application\_helper.rb. Worked fine. Then I did the same with the UserE…

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## [Re: problem with ofdm link](https://www.ruby-forum.com/t/re-problem-with-ofdm-link/242346)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 4\
**Last updated:** [June 18, 2015, 9:43am UTC](https://www.ruby-forum.com/t/re-problem-with-ofdm-link/242346 "2015-06-18T09:43:57Z")

</div>

Discuss-gnuradio mailing list removed\_email\_address@domain.invalid https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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## [Domanda Newbie](https://www.ruby-forum.com/t/domanda-newbie/221438)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [July 14, 2012, 12:36pm UTC](https://www.ruby-forum.com/t/domanda-newbie/221438 "2012-07-14T12:36:23Z")

</div>

Ciao a tutti, Ho appena iniziato a studiare ruby seguendo la why’s (poignant) guide , ma sto avendo un problema che per quanto immagino sia banale, non sono riuscito a risolvere nonostante abbia passato le ultime due …

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## [A topology when nginx is in reverse-proxy mode? support?](https://www.ruby-forum.com/t/a-topology-when-nginx-is-in-reverse-proxy-mode-support/216444)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 4\
**Last updated:** [February 6, 2012, 2:57pm UTC](https://www.ruby-forum.com/t/a-topology-when-nginx-is-in-reverse-proxy-mode-support/216444 "2012-02-06T14:57:46Z")

</div>

hi all: please see the following topology in my test-bed, it always accesses the first website in reverse-proxy. Topology Outside -------------------\[ NAT Device\] -----------------\[nginx with reverse-proxy\]------…

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## [JRuby Rails3 Trinidad/Jetty\_Rails fails on simplest install - feeling as dim as a 2watt bulb](https://www.ruby-forum.com/t/jruby-rails3-trinidad-jetty-rails-fails-on-simplest-install-feeling-as-dim-as-a-2watt-bulb/202935)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 4\
**Last updated:** [February 10, 2011, 12:28am UTC](https://www.ruby-forum.com/t/jruby-rails3-trinidad-jetty-rails-fails-on-simplest-install-feeling-as-dim-as-a-2watt-bulb/202935 "2011-02-10T00:28:39Z")

</div>

Ok. This is a tad long, but may be useful for other people trying to do the same thing. It’s also on http://stackoverflow.com/questions/4941151/jruby-rails3-trinidad-jetty-rails-fails-on-simplest-install-feeling-as-di…

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## [\[noob\] simpletest.rb, mongrel 1.1, ruby 1.8.4, mac os x 10.3.9 hangs](https://www.ruby-forum.com/t/noob-simpletest-rb-mongrel-1-1-ruby-1-8-4-mac-os-x-10-3-9-hangs/119544)

<div class="topic-metadata">

**Author:** [@PAPAPA](https://www.ruby-forum.com/u/PAPAPA)\
**Replies:** 4\
**Last updated:** [November 9, 2007, 3:43am UTC](https://www.ruby-forum.com/t/noob-simpletest-rb-mongrel-1-1-ruby-1-8-4-mac-os-x-10-3-9-hangs/119544 "2007-11-09T03:43:38Z")

</div>

Hello, I’m trying to run the latest/greatest mongrel version: % sudo gem install mongrel … Successfully installed mongrel-1.1 % gem list mongrel mongrel (1.1) % ruby -v ruby 1.8.4 (2005-12-24) \[powerpc-darwin7.9.…

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## [Block\_given? problem](https://www.ruby-forum.com/t/block-given-problem/109938)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 4\
**Last updated:** [July 20, 2007, 8:14pm UTC](https://www.ruby-forum.com/t/block-given-problem/109938 "2007-07-20T20:14:54Z")

</div>

I can’t figure out why the do…end block isn’t detected by the “block\_given?” function. The problem occurs when a method call with a block is used in a puts statement. See the code example below. Can some one explain t…

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## [Killing sons (Linux)](https://www.ruby-forum.com/t/killing-sons-linux/105287)

<div class="topic-metadata">

**Author:** [@ohad](https://www.ruby-forum.com/u/ohad)\
**Replies:** 4\
**Last updated:** [May 30, 2007, 11:46am UTC](https://www.ruby-forum.com/t/killing-sons-linux/105287 "2007-05-30T11:46:19Z")

</div>

Maybe this isn’t strictly a Ruby question, but I hope someone here can help: I have a job-management application, with a central daemon which receives job requests. Upon receiving this request, it forks and then runs…

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## [Error in installling gem install acts\_as\_ferret](https://www.ruby-forum.com/t/error-in-installling-gem-install-acts-as-ferret/90323)

<div class="topic-metadata">

**Author:** [@veeraa2003](https://www.ruby-forum.com/u/veeraa2003)\
**Replies:** 4\
**Last updated:** [April 2, 2007, 12:31pm UTC](https://www.ruby-forum.com/t/error-in-installling-gem-install-acts-as-ferret/90323 "2007-04-02T12:31:52Z")

</div>

Hello everybody! I try to install ferret gem in my local machine . It goes like this : \[root@dhcppc2 ~\]# gem install ferret Need to update 1 gems from http://gems.rubyforge.org . complete Select which gem to insta…

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## [Webrick Development vs. Apache Server Speed](https://www.ruby-forum.com/t/webrick-development-vs-apache-server-speed/79406)

<div class="topic-metadata">

**Author:** [@james](https://www.ruby-forum.com/u/james)\
**Replies:** 4\
**Last updated:** [December 14, 2006, 9:12pm UTC](https://www.ruby-forum.com/t/webrick-development-vs-apache-server-speed/79406 "2006-12-14T21:12:33Z")

</div>

I’m prototyping a web app in RoR on my desktop machine (1.4ghz, 2gb ram) using webrick and mysql. My application deals with a lot of data for some of our engineers to kind of cherry pick and filter, and then use to pu…

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## [Problem installing engines](https://www.ruby-forum.com/t/problem-installing-engines/97276)

<div class="topic-metadata">

**Author:** [@jonathan](https://www.ruby-forum.com/u/jonathan)\
**Replies:** 4\
**Last updated:** [July 7, 2006, 12:20am UTC](https://www.ruby-forum.com/t/problem-installing-engines/97276 "2006-07-07T00:20:08Z")

</div>

Hello everyone, I apologize in advance if I commit any newbie mistakes. Please be gentle, it’s my first time. I’ve searched google and the web but have been unable to find a solution. I’m attempting to install the …

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## [Arbitrary resampler question on gnuradio 3.7.2.1](https://www.ruby-forum.com/t/arbitrary-resampler-question-on-gnuradio-3-7-2-1/238119)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 6\
**Last updated:** [December 20, 2013, 12:00am UTC](https://www.ruby-forum.com/t/arbitrary-resampler-question-on-gnuradio-3-7-2-1/238119 "2013-12-20T00:00:32Z")

</div>

Hello all, Considering a simple gnuradio flowgraph as the following Random source -\> chunks2symbols -\> complex2float -\> float2complex -\> pfb\_arb\_resampler-\> USRP sink which used to work without any problem in the old…

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## [Multipart email - HTML & document files](https://www.ruby-forum.com/t/multipart-email-html-document-files/193970)

<div class="topic-metadata">

**Author:** [@mercurius](https://www.ruby-forum.com/u/mercurius)\
**Replies:** 6\
**Last updated:** [August 31, 2010, 4:05pm UTC](https://www.ruby-forum.com/t/multipart-email-html-document-files/193970 "2010-08-31T16:05:14Z")

</div>

What I want, and can’t seem to achieve, is to send an html email with an attachment. As it stands, I can do one or the other and aren’t sure how to get both to work. Mailer: http://pastie.org/1119939 Corresponding v…

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## [Flat CSV to Relational DB](https://www.ruby-forum.com/t/flat-csv-to-relational-db/75278)

<div class="topic-metadata">

**Author:** [@mgreenly](https://www.ruby-forum.com/u/mgreenly)\
**Replies:** 6\
**Last updated:** [May 16, 2009, 2:25am UTC](https://www.ruby-forum.com/t/flat-csv-to-relational-db/75278 "2009-05-16T02:25:15Z")

</div>

Anyone have any suggestions on pushing a flat CSV file into a relational db? I am currently thinking of a solution working with FasterCSV and ActiveRecord. I picture something like the following, although I’m sure s…

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## [Failsafe error in rails 2.1 RC1 - ip spoofing](https://www.ruby-forum.com/t/failsafe-error-in-rails-2-1-rc1-ip-spoofing/139155)

<div class="topic-metadata">

**Author:** [@Sean\_OSHara](https://www.ruby-forum.com/u/Sean_OSHara)\
**Replies:** 6\
**Last updated:** [September 3, 2008, 1:12am UTC](https://www.ruby-forum.com/t/failsafe-error-in-rails-2-1-rc1-ip-spoofing/139155 "2008-09-03T01:12:33Z")

</div>

Hi All, I am getting the following errors in my app using RC 1 of Rails 2.1. These errors only appear to be happening for search engine bots/crawlers, but since my site needs to be indexed, I would like to get rid of…

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## [Designing for Mass-Uploading](https://www.ruby-forum.com/t/designing-for-mass-uploading/127563)

<div class="topic-metadata">

**Author:** [@jazcyk](https://www.ruby-forum.com/u/jazcyk)\
**Replies:** 6\
**Last updated:** [January 30, 2008, 2:03pm UTC](https://www.ruby-forum.com/t/designing-for-mass-uploading/127563 "2008-01-30T14:03:41Z")

</div>

Hi, I am planning a project which is very heavily built on the premise of users being able to upload lots of data (maybe a bit like Flickr but not for photos). They may choose to upload quite a bit in one go - perhaps …

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## [Textmate et subversion / svn bundle](https://www.ruby-forum.com/t/textmate-et-subversion-svn-bundle/85430)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 6\
**Last updated:** [February 13, 2007, 5:28pm UTC](https://www.ruby-forum.com/t/textmate-et-subversion-svn-bundle/85430 "2007-02-13T17:28:20Z")

</div>

bonjour c’est une question assez spécifique j’ai du mal à trouver la doc pour gérer directement un svn dans un projet rails avec tetxmate. Sur pas mal de forum que je lis de ci de la cela semble évident mais aucune i…

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## [DRYing up link\_to](https://www.ruby-forum.com/t/drying-up-link-to/77150)

<div class="topic-metadata">

**Author:** [@DSScott\_B](https://www.ruby-forum.com/u/DSScott_B)\
**Replies:** 6\
**Last updated:** [November 25, 2006, 3:48am UTC](https://www.ruby-forum.com/t/drying-up-link-to/77150 "2006-11-25T03:48:07Z")

</div>

In reading DHH’s post about RC1, it dawned on me that we could potentially DRY up link\_to even more. Notice the redundancy in the examples in the docs?\* link\_to “Delete this page”, { :action =\> “delete”, :id =\> @page.…

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## [Double data entry](https://www.ruby-forum.com/t/double-data-entry/72319)

<div class="topic-metadata">

**Author:** [@ratcheer](https://www.ruby-forum.com/u/ratcheer)\
**Replies:** 6\
**Last updated:** [October 25, 2006, 5:27am UTC](https://www.ruby-forum.com/t/double-data-entry/72319 "2006-10-25T05:27:29Z")

</div>

I’m developing database systems for clinical trials using Ruby on Rails. Some trials require ‘double data entry’ as a form of validation; I need to incorporate this into my system and am having difficulties. My plan w…

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## [Return values from the auto-Runnable](https://www.ruby-forum.com/t/return-values-from-the-auto-runnable/217939)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [March 16, 2012, 10:41pm UTC](https://www.ruby-forum.com/t/return-values-from-the-auto-runnable/217939 "2012-03-16T22:41:32Z")

</div>

Hi All, I had a problem with the cool auto-generated Runnable, and thought I’d ask whether this is an operator error or not. I’ll cut to the chase. Here’s a little Java class: public class AutoRunnableFixture { p…

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## [Only display 5 items at a time with more button](https://www.ruby-forum.com/t/only-display-5-items-at-a-time-with-more-button/189500)

<div class="topic-metadata">

**Author:** [@hazmatt](https://www.ruby-forum.com/u/hazmatt)\
**Replies:** 5\
**Last updated:** [June 2, 2010, 8:46pm UTC](https://www.ruby-forum.com/t/only-display-5-items-at-a-time-with-more-button/189500 "2010-06-02T20:46:08Z")

</div>

I have the following code: \<% @orders.reverse.each do |order| %\> \<%= link\_to\_remote( "#{order.id} #{order.name}" , :url =\> {:controller =\> 'orders', :action =\> 'show', :id =\> order.id }, :update =\> "order\_div", :met…

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## [About your application's environment URL not found](https://www.ruby-forum.com/t/about-your-applications-environment-url-not-found/187498)

<div class="topic-metadata">

**Author:** [@osshcs](https://www.ruby-forum.com/u/osshcs)\
**Replies:** 5\
**Last updated:** [April 25, 2010, 8:42am UTC](https://www.ruby-forum.com/t/about-your-applications-environment-url-not-found/187498 "2010-04-25T08:42:55Z")

</div>

Hi I am a newbie (which you probably guessed from the subject) and have just installed ruby 1.8.7, rails 2.3.5 and apache 2.2.12 on ubuntu 9.10. I have created a rails app and edited my apache config as shown below. …

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## [Overriding AR read/write\_attribute - Overridden write\_attribute Is Never Called](https://www.ruby-forum.com/t/overriding-ar-read-write-attribute-overridden-write-attribute-is-never-called/176045)

<div class="topic-metadata">

**Author:** [@MaggotChild](https://www.ruby-forum.com/u/MaggotChild)\
**Replies:** 5\
**Last updated:** [September 25, 2009, 3:19am UTC](https://www.ruby-forum.com/t/overriding-ar-read-write-attribute-overridden-write-attribute-is-never-called/176045 "2009-09-25T03:19:11Z")

</div>

Could someone explain this? #config/initializers/ar\_attributes.rb module ActiveRecord module AttributeMethods alias\_method :ar\_read\_attribute, :read\_attribute def read\_attribute(attr\_name) p "read\_override" …

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## [Custom pre-validation](https://www.ruby-forum.com/t/custom-pre-validation/124786)

<div class="topic-metadata">

**Author:** [@fipa](https://www.ruby-forum.com/u/fipa)\
**Replies:** 5\
**Last updated:** [January 3, 2008, 2:02pm UTC](https://www.ruby-forum.com/t/custom-pre-validation/124786 "2008-01-03T14:02:06Z")

</div>

Hi. I’m trying to do a pre-validation in a form. What I need is to do some validations, then, depending on this validation, ask a couple of questions to the user and to process the form, including the user’s answers. …

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## [Swig question](https://www.ruby-forum.com/t/swig-question/105026)

<div class="topic-metadata">

**Author:** [@Brett\_LSTrotter](https://www.ruby-forum.com/u/Brett_LSTrotter)\
**Replies:** 5\
**Last updated:** [May 25, 2007, 5:32pm UTC](https://www.ruby-forum.com/t/swig-question/105026 "2007-05-25T17:32:14Z")

</div>

I’ve made a swig wrapper for some code that needs a char pointer passed in, how do I do such a thing?

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