# Top **URL:** https://www.ruby-forum.com/top.md?page=663 [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:** 664 --- ## [Writing Excel on MAC OS X](https://www.ruby-forum.com/t/writing-excel-on-mac-os-x/133945)
**Author:** [@liberte](https://www.ruby-forum.com/u/liberte)\ **Replies:** 3\ **Last updated:** [April 7, 2008, 8:30pm UTC](https://www.ruby-forum.com/t/writing-excel-on-mac-os-x/133945 "2008-04-07T20:30:57Z")
Hi all, i’m currently working on an application that exports data and formulars as excel sheets. I’m using the WIN32OLE object (library? module?) for that. i am also currently thinking of changing to a Mac for develo… --- ## [NameError: class not found in packages](https://www.ruby-forum.com/t/nameerror-class-not-found-in-packages/241356)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 1, 2015, 9:15am UTC](https://www.ruby-forum.com/t/nameerror-class-not-found-in-packages/241356 "2015-04-01T09:15:45Z")
Hi, I appreciate if somebody will help me to understand and resolve the problem I have. I have in BaseClass.java file the following class and while I create a class object in a Ruby file it gets into an error if I ha… --- ## [Circular reference error on #to\_json](https://www.ruby-forum.com/t/circular-reference-error-on-to-json/106264)
**Author:** [@cjharrelson](https://www.ruby-forum.com/u/cjharrelson)\ **Replies:** 2\ **Last updated:** [June 28, 2007, 4:17pm UTC](https://www.ruby-forum.com/t/circular-reference-error-on-to-json/106264 "2007-06-28T16:17:46Z")
I am trying to create a json response that can be used to create a paging grid. Here is my controller code: def grid\_data start = (params\[:start\] || 1).to\_i size = (params\[:limit\] || 20).to\_i sort\_col = (params\[:so… --- ## [Find\_by\_sql with named parameterized sql](https://www.ruby-forum.com/t/find-by-sql-with-named-parameterized-sql/82761)
**Author:** [@kadoudal](https://www.ruby-forum.com/u/kadoudal)\ **Replies:** 2\ **Last updated:** [January 20, 2007, 8:25pm UTC](https://www.ruby-forum.com/t/find-by-sql-with-named-parameterized-sql/82761 "2007-01-20T20:25:16Z")
I tried to use named parameters in my SQL query , using find\_by\_sql Order.find\_by\_sql (\[select \* from orders where amount \> ? and quantity \> ?", \[ @amount, @quantity \] works;… but Order.find\_by\_sql (\[select \* from o… --- ## [Add $unixtime to http variables](https://www.ruby-forum.com/t/add-unixtime-to-http-variables/195264)
**Author:** [@Roberto\_De\_Ioris](https://www.ruby-forum.com/u/Roberto_De_Ioris)\ **Replies:** 6\ **Last updated:** [September 22, 2010, 7:57am UTC](https://www.ruby-forum.com/t/add-unixtime-to-http-variables/195264 "2010-09-22T07:57:53Z")
This is a patch to add $unixtime to the http variables. It simply contains the output of time(NULL) It could be useful to measure the time between the send of a request to an upstream module and the time the applicati… --- ## [\[feature:trunk\] warning when Kernel#p is used](https://www.ruby-forum.com/t/feature-trunk-warning-when-kernel-p-is-used/162567)
**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 6\ **Last updated:** [March 26, 2010, 11:38am UTC](https://www.ruby-forum.com/t/feature-trunk-warning-when-kernel-p-is-used/162567 "2010-03-26T11:38:13Z")
e$B1sF#$G$9!#e(B Kernel#p e$B$OHs\>o$KJXMx$G$9$,!"%G%P%C%08e$Ke(B p e$B$N8F$S=P$7$r$9$Y$F\>C$;$?$+e(B e$BIT0B$K$J$k$3$H$,$"$j$^$9!#e(B p e$B$H$$$&L\>A0$O;H$&$H$-$OHs\>o$KJXMx$G$9$,!";DG0$J$,$i8!:w$9$k$K$OHs\>o$Ke(B e$BI… --- ## [Building ruby on AIX 5.3](https://www.ruby-forum.com/t/building-ruby-on-aix-5-3/180099)
**Author:** [@rbaibich](https://www.ruby-forum.com/u/rbaibich)\ **Replies:** 6\ **Last updated:** [December 11, 2009, 10:59pm UTC](https://www.ruby-forum.com/t/building-ruby-on-aix-5-3/180099 "2009-12-11T22:59:47Z")
Hello, I’m trying to build ruby 1.9.1 p376 on a AIX platform using pWares’s gcc but this is the error I’m getting: checking for size\_t… yes checking size of size\_t… configure: error: in /tmp/Packages\_for\_Management/… --- ## [Install FreeImage/ImageScience on Leopard](https://www.ruby-forum.com/t/install-freeimage-imagescience-on-leopard/128363)
**Author:** [@angelRamirez](https://www.ruby-forum.com/u/angelRamirez)\ **Replies:** 6\ **Last updated:** [September 23, 2008, 4:39pm UTC](https://www.ruby-forum.com/t/install-freeimage-imagescience-on-leopard/128363 "2008-09-23T16:39:03Z")
Hello - I am trying to install FreeImage on OSX 10.5 and am having trouble. I have tried both via mac ports as well as source install and can’t get it to work. Also, I have installed dev sdk tools from the Leopard di… --- ## [0.6.0 -\> 0.6.9 migration problems](https://www.ruby-forum.com/t/0-6-0-0-6-9-migration-problems/146270)
**Author:** [@Kendall\_Clark](https://www.ruby-forum.com/u/Kendall_Clark)\ **Replies:** 6\ **Last updated:** [August 19, 2008, 6:59pm UTC](https://www.ruby-forum.com/t/0-6-0-0-6-9-migration-problems/146270 "2008-08-19T18:59:28Z")
Folks, First, thanks for 0.6.9, which looks good. But we’re finding two errors: r:find doesn’t work Any change to any page returns: “Page has been modified since it was last loaded. Changes cannot be saved without p… --- ## [Ultimate Prime Sieve -- Sieve of Zakiya (SoZ)](https://www.ruby-forum.com/t/ultimate-prime-sieve-sieve-of-zakiya-soz/139854)
**Author:** [@jzakiya](https://www.ruby-forum.com/u/jzakiya)\ **Replies:** 6\ **Last updated:** [June 10, 2008, 10:50pm UTC](https://www.ruby-forum.com/t/ultimate-prime-sieve-sieve-of-zakiya-soz/139854 "2008-06-10T22:50:51Z")
This is to announce the release of my paper “Ultimate Prime Sieve – Sieve of Zakiiya (SoZ)” in which I show and explain the development of a class of Number Theory Sieves to generate prime numbers. I also use the numb… --- ## [Definir modelo de tablas un poco "feas"](https://www.ruby-forum.com/t/definir-modelo-de-tablas-un-poco-feas/129650)
**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\ **Replies:** 6\ **Last updated:** [February 20, 2008, 2:21pm UTC](https://www.ruby-forum.com/t/definir-modelo-de-tablas-un-poco-feas/129650 "2008-02-20T14:21:18Z")
Hola, estoy tratando de definir correctamente (o sea, elegantemente) un modelo (o modelos) para los datos de dos tablas cuya estructura, aunque simple, no es muy agracedida. Las tablas son “usuarios” y “grupos”: usua… --- ## [Bus error in IRB when trying: require "fox16"](https://www.ruby-forum.com/t/bus-error-in-irb-when-trying-require-fox16/84332)
**Author:** [@zane](https://www.ruby-forum.com/u/zane)\ **Replies:** 6\ **Last updated:** [February 5, 2007, 7:11am UTC](https://www.ruby-forum.com/t/bus-error-in-irb-when-trying-require-fox16/84332 "2007-02-05T07:11:39Z")
HI, I have spent a couple of days trying to get the Fox GUI library to interact with ruby. Now I think I am getting close. Before I go on to explain my problem here is some information that may be necessary. System I… --- ## [Tuples/Records/Quicky Objects + Read Only Arrays?](https://www.ruby-forum.com/t/tuples-records-quicky-objects-read-only-arrays/55595)
**Author:** [@chriscauser](https://www.ruby-forum.com/u/chriscauser)\ **Replies:** 6\ **Last updated:** [January 1, 2006, 8:00pm UTC](https://www.ruby-forum.com/t/tuples-records-quicky-objects-read-only-arrays/55595 "2006-01-01T20:00:44Z")
Hi, Does Ruby have a tuple or quicky object mechanism? I’m new to Ruby and have become stuck on how to solve the following. I’m testing adding items to a container, where each item is a pair of strings. One is a na… --- ## [Testing](https://www.ruby-forum.com/t/testing/240774)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 5\ **Last updated:** [May 2, 2014, 3:49pm UTC](https://www.ruby-forum.com/t/testing/240774 "2014-05-02T15:49:35Z")
I am testing some blocks to understand the synchronization in ofdm . I edited c++ files & put std::cout for all variables in frequency\_modulator\_fc\_impl.cc and multiply\_cc\_impl.cc and then I rebuilt using cmake…/ th… --- ## [Ruby and 3270 terminal emulation](https://www.ruby-forum.com/t/ruby-and-3270-terminal-emulation/132600)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 5\ **Last updated:** [March 23, 2008, 12:21am UTC](https://www.ruby-forum.com/t/ruby-and-3270-terminal-emulation/132600 "2008-03-23T00:21:01Z")
Hi all, Are there any 3270 screen scraping libraries out there for Ruby? And do you have any suggestions on how to write one? Regards, Dan --- ## [Main-0.0.2](https://www.ruby-forum.com/t/main-0-0-2/89934)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [March 24, 2007, 4:33pm UTC](https://www.ruby-forum.com/t/main-0-0-2/89934 "2007-03-24T16:33:51Z")
NAME main.rb SYNOPSIS a class factory and dsl for generating real main programs real quick URI http://rubyforge.org/projects/codeforpeople/ http://codeforpeople.com/lib/ruby/ INSTALL $sudo gem install main DESCR… --- ## [Combine ferret with database](https://www.ruby-forum.com/t/combine-ferret-with-database/86496)
**Author:** [@cubiq](https://www.ruby-forum.com/u/cubiq)\ **Replies:** 5\ **Last updated:** [February 27, 2007, 1:35pm UTC](https://www.ruby-forum.com/t/combine-ferret-with-database/86496 "2007-02-27T13:35:41Z")
Hello list, I wonder if someone has some tips on joining a ferret search with a database. I have a rails project using a postgresql backend and I would like to utilize the superb performance of ferret for fulltext se… --- ## [After assets compiled locally bootstrap drop-down list does not work, no errors seen](https://www.ruby-forum.com/t/after-assets-compiled-locally-bootstrap-drop-down-list-does-not-work-no-errors-seen/228429)
**Author:** [@javix](https://www.ruby-forum.com/u/javix)\ **Replies:** 4\ **Last updated:** [April 22, 2013, 1:36pm UTC](https://www.ruby-forum.com/t/after-assets-compiled-locally-bootstrap-drop-down-list-does-not-work-no-errors-seen/228429 "2013-04-22T13:36:25Z")
As advised at Heroku (Rails Asset Pipeline on Heroku | Heroku Dev Center), I modified the config settings in application.rb file: config.assets.initialize\_on\_precompile=false then compiled assets locally: RAILS\_ENV=… --- ## [Qt app with GNURadio](https://www.ruby-forum.com/t/qt-app-with-gnuradio/220094)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 4\ **Last updated:** [May 29, 2012, 11:22pm UTC](https://www.ruby-forum.com/t/qt-app-with-gnuradio/220094 "2012-05-29T23:22:23Z")
Dear list, First of all, thank you for your effort on resolving issues. It is really appreciated. I am trying to run an own Qt application with gnuradio embedded but I can’t. The code I am trying to run is #include … --- ## [\[ANN\] process\_shared -- Python's multiprocessing for Ruby](https://www.ruby-forum.com/t/ann-process-shared-pythons-multiprocessing-for-ruby/216335)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [February 7, 2012, 2:59am UTC](https://www.ruby-forum.com/t/ann-process-shared-pythons-multiprocessing-for-ruby/216335 "2012-02-07T02:59:49Z")
Hello all. Patrick has been doing some excellent work on the “process\_shared” gem, which provides for cross process mutexes and shared memory, inspired by Python’s multiprocessing library: ex: require ‘process\_share… --- ## [Generate SVG iamge](https://www.ruby-forum.com/t/generate-svg-iamge/117796)
**Author:** [@shafi](https://www.ruby-forum.com/u/shafi)\ **Replies:** 4\ **Last updated:** [April 12, 2011, 7:41pm UTC](https://www.ruby-forum.com/t/generate-svg-iamge/117796 "2011-04-12T19:41:34Z")
Hello all, does anyone now how to generate SVG image from rails? thanks – Mohamed S. software engineer --- ## [Business hours processing](https://www.ruby-forum.com/t/business-hours-processing/190032)
**Author:** [@slawosz](https://www.ruby-forum.com/u/slawosz)\ **Replies:** 4\ **Last updated:** [June 11, 2010, 8:57pm UTC](https://www.ruby-forum.com/t/business-hours-processing/190032 "2010-06-11T20:57:44Z")
Hi, I need to determine how many business hours left to some Time. Do you know any library with this feature? SÅ‚awosz --- ## [OneLogin releases SAML for Ruby](https://www.ruby-forum.com/t/onelogin-releases-saml-for-ruby/188009)
**Author:** [@Thomas\_Pedersen](https://www.ruby-forum.com/u/Thomas_Pedersen)\ **Replies:** 4\ **Last updated:** [May 19, 2010, 7:43pm UTC](https://www.ruby-forum.com/t/onelogin-releases-saml-for-ruby/188009 "2010-05-19T19:43:46Z")
We have just published a neat little toolkit for those of you who are interested in SAML-enabling your enterprise application. SAML is a standards-based single sign-on protocol, which allows an identity provider to se… --- ## [Proxy\_redirect problems](https://www.ruby-forum.com/t/proxy-redirect-problems/180822)
**Author:** [@allins](https://www.ruby-forum.com/u/allins)\ **Replies:** 4\ **Last updated:** [December 29, 2009, 11:49pm UTC](https://www.ruby-forum.com/t/proxy-redirect-problems/180822 "2009-12-29T23:49:58Z")
This might be simple and related to the fact that I have been working way too many hours in the last 4 weeks. If it is, please forgive. We have: rewrite ^/$ /admin; which is then handled by: location / { index … --- ## [Cucumber/rspec pending call](https://www.ruby-forum.com/t/cucumber-rspec-pending-call/154662)
**Author:** [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\ **Replies:** 4\ **Last updated:** [December 2, 2008, 8:47pm UTC](https://www.ruby-forum.com/t/cucumber-rspec-pending-call/154662 "2008-12-02T20:47:49Z")
I have tried to do this in a step definition: When /set the “(.)" to "(.)”/ do |a,v| pending end However, no matter how I invoke cucumber, I get this error: And I set the "type" to "main" # f… --- ## [Making a frame stay on top sometimes](https://www.ruby-forum.com/t/making-a-frame-stay-on-top-sometimes/153725)
**Author:** [@erubin](https://www.ruby-forum.com/u/erubin)\ **Replies:** 4\ **Last updated:** [November 20, 2008, 4:39pm UTC](https://www.ruby-forum.com/t/making-a-frame-stay-on-top-sometimes/153725 "2008-11-20T16:39:20Z")
I’m using STAY\_ON\_TOP in the style when I create my Frame app so it is always on top, and it works fine. What I want, though, is for the Frame to stay on top under some conditions, but behave normally under other co… --- ## [String#starts\_with?](https://www.ruby-forum.com/t/string-starts-with/97620)
**Author:** [@Martin\_DeMello](https://www.ruby-forum.com/u/Martin_DeMello)\ **Replies:** 4\ **Last updated:** [July 8, 2006, 9:32pm UTC](https://www.ruby-forum.com/t/string-starts-with/97620 "2006-07-08T21:32:14Z")
Has anyone run tests to see what the fastest way to do a String#starts\_with?(otherstring) is? I’ll need this in an inner loop, so it’s worth squeezing out the few drops of extra speed. martin --- ## [Bug in role/\_form.rhtml, patch here](https://www.ruby-forum.com/t/bug-in-role-form-rhtml-patch-here/89718)
**Author:** [@wolfmanjm](https://www.ruby-forum.com/u/wolfmanjm)\ **Replies:** 4\ **Last updated:** [March 29, 2006, 10:35am UTC](https://www.ruby-forum.com/t/bug-in-role-form-rhtml-patch-here/89718 "2006-03-29T10:35:18Z")
Hi I don’t have access to the new bug system, so here is a patch to fix a bug in the roles edit form, basically the table header and the table body ended up getting out of sync due to one being sorted and the other no… --- ## [Newbie question: rake engine\_migrate ENGINE=login](https://www.ruby-forum.com/t/newbie-question-rake-engine-migrate-engine-login/53181)
**Author:** [@waddilove](https://www.ruby-forum.com/u/waddilove)\ **Replies:** 4\ **Last updated:** [February 3, 2006, 12:32pm UTC](https://www.ruby-forum.com/t/newbie-question-rake-engine-migrate-engine-login/53181 "2006-02-03T12:32:03Z")
OK, I’m trying to set up my first use of login and user engine application. Environment is on OS X. When I run rake engine\_migrate ENGINE=login I get: The db/migrate directory for engine ‘login\_engine’ appears to be … --- ## [Rails engine - vendor/bundle and vendor/cache](https://www.ruby-forum.com/t/rails-engine-vendor-bundle-and-vendor-cache/238379)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [January 8, 2014, 10:43pm UTC](https://www.ruby-forum.com/t/rails-engine-vendor-bundle-and-vendor-cache/238379 "2014-01-08T22:43:37Z")
I created two rails engines. In one of them ‘bundle install’ generated only a vendor/cache directory. In the other one, ‘bundle install’ created both vendor/cache and vendor/bundle. The vendor/bundle directory is … --- ## [Ruby gem on windows error](https://www.ruby-forum.com/t/ruby-gem-on-windows-error/219659)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [May 10, 2012, 6:06pm UTC](https://www.ruby-forum.com/t/ruby-gem-on-windows-error/219659 "2012-05-10T18:06:19Z")
I am trying to run a ruby program so far is not working. I followed this guide for my program: How to install on Windows (Verified on x64 and x86 Windows 7) Step 1: Download and install the latest ruby (current direct… --- ## [NGX\_DONE from body\_filter, and what's next?](https://www.ruby-forum.com/t/ngx-done-from-body-filter-and-whats-next/175673)
**Author:** [@bbm](https://www.ruby-forum.com/u/bbm)\ **Replies:** 1\ **Last updated:** [September 18, 2009, 12:02pm UTC](https://www.ruby-forum.com/t/ngx-done-from-body-filter-and-whats-next/175673 "2009-09-18T12:02:31Z")
Hi, I’m writing a filter which do something like this: collect incoming data from chains enqueues some asynchronous connections using nginx event mechanism returns NGX\_DONE How should I finalize work of this filter f… --- ## [Stack level too deep, alias\_method\_chain and an alternative](https://www.ruby-forum.com/t/stack-level-too-deep-alias-method-chain-and-an-alternative/184789)
**Author:** [@goodieboy](https://www.ruby-forum.com/u/goodieboy)\ **Replies:** 0\ **Last updated:** [March 8, 2010, 6:50pm UTC](https://www.ruby-forum.com/t/stack-level-too-deep-alias-method-chain-and-an-alternative/184789 "2010-03-08T18:50:22Z")
Hi I’ve been running into some weird behavior with our engine app. Latest Rails, latest Engines plugin. When turning config.reload\_plugins = true, the first request to our application runs fine, then we get an error,… --- ## [Anyone help me understand usrp fpga code fragment which count rssi](https://www.ruby-forum.com/t/anyone-help-me-understand-usrp-fpga-code-fragment-which-count-rssi/210280)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [August 5, 2011, 5:03am UTC](https://www.ruby-forum.com/t/anyone-help-me-understand-usrp-fpga-code-fragment-which-count-rssi/210280 "2011-08-05T05:03:00Z")
the code below is in sdr\_lib/rssi.v I don’t understand especially this line: rssi\_int \<= #1 rssi\_int + abs\_adc - rssi\_int\[25:10\]; wire \[11:0\] abs\_adc = adc\[11\] ? ~adc : adc; reg \[25:0\] rssi\_int; always @(posedge cl… --- ## [Formulario ajax y haml](https://www.ruby-forum.com/t/formulario-ajax-y-haml/92408)
**Author:** [@juapdiaz](https://www.ruby-forum.com/u/juapdiaz)\ **Replies:** 8\ **Last updated:** [April 19, 2007, 11:54pm UTC](https://www.ruby-forum.com/t/formulario-ajax-y-haml/92408 "2007-04-19T23:54:10Z")
Hola a todos, Hace poco comencé a probar haml y me pareció mas que interesante, e incluso mucho mas simple que rhtml. Pero ahora me encontré con un problema, estoy intentando colocar un formulario que luego llama… --- ## [Big Work Loads & Concurrency](https://www.ruby-forum.com/t/big-work-loads-concurrency/102919)
**Author:** [@dstocks](https://www.ruby-forum.com/u/dstocks)\ **Replies:** 8\ **Last updated:** [May 5, 2006, 9:28pm UTC](https://www.ruby-forum.com/t/big-work-loads-concurrency/102919 "2006-05-05T21:28:04Z")
I am just learning Ruby and planning a to use it for a network monitoring system. I would like to design a system that will scale well and handle large work loads ( tens of thousands of monitors per server ). My ques… --- ## [Permanent Redirect on nginx](https://www.ruby-forum.com/t/permanent-redirect-on-nginx/244536)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [April 30, 2016, 9:37am UTC](https://www.ruby-forum.com/t/permanent-redirect-on-nginx/244536 "2016-04-30T09:37:07Z")
Dear Nginx Community My org has changed domain from unam.na to unam.edu.na. I intend to effect a permanent redirect on Nginx. I have tried the lines in bold below but browsers are complaining of too many redirects. A… --- ## [Gtk3 API reference](https://www.ruby-forum.com/t/gtk3-api-reference/228226)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [April 15, 2013, 2:15pm UTC](https://www.ruby-forum.com/t/gtk3-api-reference/228226 "2013-04-15T14:15:28Z")
Hi, it looks like the gtk3 bindings are (more or less?) complete. But the API reference seems completely missing, or not? Are there any plans for them? Should they be integrated in the existing pages, or should a com… --- ## [General Arel, ActiveRecord Adapter question?](https://www.ruby-forum.com/t/general-arel-activerecord-adapter-question/195911)
**Author:** [@dancinglightning](https://www.ruby-forum.com/u/dancinglightning)\ **Replies:** 3\ **Last updated:** [October 3, 2010, 8:43am UTC](https://www.ruby-forum.com/t/general-arel-activerecord-adapter-question/195911 "2010-10-03T08:43:30Z")
Hi, I’m considering to make my database\* ActiveRecord compatible. To this end I have some questions, or would appreciate pointers where to ask: as the db is not sql, I think writing an ActiveRecord/sql adapter isn’t… --- ## [Running ruby script from my own .NET code is slow](https://www.ruby-forum.com/t/running-ruby-script-from-my-own-net-code-is-slow/194879)
**Author:** [@Anton\_F](https://www.ruby-forum.com/u/Anton_F)\ **Replies:** 3\ **Last updated:** [September 24, 2010, 5:59pm UTC](https://www.ruby-forum.com/t/running-ruby-script-from-my-own-net-code-is-slow/194879 "2010-09-24T17:59:17Z")
Hi all! Why it is ~5 times slower to run the same .rb script from my .NET application (using ScriptEngine and ScriptRuntime) classes, than doing the same with ir.exe? When I downloaded IronRuby source, and compiled … --- ## [How to truncate a table from a rake file](https://www.ruby-forum.com/t/how-to-truncate-a-table-from-a-rake-file/163160)
**Author:** [@farfignugen](https://www.ruby-forum.com/u/farfignugen)\ **Replies:** 3\ **Last updated:** [March 17, 2009, 11:09pm UTC](https://www.ruby-forum.com/t/how-to-truncate-a-table-from-a-rake-file/163160 "2009-03-17T23:09:10Z")
I am new to rails and want to figure out the syntax for truncating a table using a rake file. Any ideas? thanks in advance! --- ## [Rdoc-data install problem](https://www.ruby-forum.com/t/rdoc-data-install-problem/214351)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [November 30, 2011, 5:33am UTC](https://www.ruby-forum.com/t/rdoc-data-install-problem/214351 "2011-11-30T05:33:42Z")
This is my first post here and Im starting with Ruby only now. I installed ruby using command “apt-get install ruby1.9.1” and then I installed rdoc using “gem install rdoc” it installed rdoc and rdoc-data gem and as… --- ## [Translating products' description in my database](https://www.ruby-forum.com/t/translating-products-description-in-my-database/203244)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 18, 2011, 7:47am UTC](https://www.ruby-forum.com/t/translating-products-description-in-my-database/203244 "2011-02-18T07:47:32Z")
Hi ! I translated all the texts of my front end of my e-commerce website using i18n. Now I’d like to translate the products’ description located in my database. Which method do you recommend ? Regards --- ## [Down Conversion on USRP](https://www.ruby-forum.com/t/down-conversion-on-usrp/80925)
**Author:** [@science\_quest](https://www.ruby-forum.com/u/science_quest)\ **Replies:** 2\ **Last updated:** [November 1, 2009, 2:09pm UTC](https://www.ruby-forum.com/t/down-conversion-on-usrp/80925 "2009-11-01T14:09:04Z")
Hi all Newbie here. I am using FLEX 2400 daughterboard with USRP. On the exploring GNUradio web page it is mentioned under the title “what goes in FPGA” that there is a NCO and Decimation filter in FPGA. I did a q… --- ## [Questions on multiple windows in Glade](https://www.ruby-forum.com/t/questions-on-multiple-windows-in-glade/131638)
**Author:** [@shinwoo](https://www.ruby-forum.com/u/shinwoo)\ **Replies:** 2\ **Last updated:** [March 13, 2008, 3:42am UTC](https://www.ruby-forum.com/t/questions-on-multiple-windows-in-glade/131638 "2008-03-13T03:42:44Z")
I created a glade file with multiple windows. When the glade launch, it will shows all the windows and this is not desire by me. Currently, I set others windows’ visibility to false and set it to true when needed. I j… --- ## [ERb with nested loops-- NG!](https://www.ruby-forum.com/t/erb-with-nested-loops-ng/109285)
**Author:** [@john\_old](https://www.ruby-forum.com/u/john_old)\ **Replies:** 2\ **Last updated:** [July 13, 2007, 6:14pm UTC](https://www.ruby-forum.com/t/erb-with-nested-loops-ng/109285 "2007-07-13T18:14:01Z")
How do you do nested loops in ERb? Is it possible? Every time I attempt it, ERb barfs. Oh, and how can you require a .rb file and use its methods in ERb files? Does the require line need to be in the erb.cgi file? J… --- ## [High Load configuration question](https://www.ruby-forum.com/t/high-load-configuration-question/181293)
**Author:** [@Tronman](https://www.ruby-forum.com/u/Tronman)\ **Replies:** 7\ **Last updated:** [January 11, 2010, 4:35pm UTC](https://www.ruby-forum.com/t/high-load-configuration-question/181293 "2010-01-11T16:35:53Z")
Hello, I’ve been playing around with writing an nginx module and trying to configure it to run at high load (testing with the curl-loader tool). My bench mark is the http-static-module, that is, I want to run at least… --- ## [Problema con Ubuntu 8.10 y ActionMailer TLS](https://www.ruby-forum.com/t/problema-con-ubuntu-8-10-y-actionmailer-tls/153817)
**Author:** [@admon](https://www.ruby-forum.com/u/admon)\ **Replies:** 7\ **Last updated:** [December 15, 2008, 7:45pm UTC](https://www.ruby-forum.com/t/problema-con-ubuntu-8-10-y-actionmailer-tls/153817 "2008-12-15T19:45:21Z")
Hola, Tengo un problema con el envio de emails desde una cuenta gmail. Tengo instalado el plugin ActionMailer TLS y todo configurado. La cuestion es que en el Leopard me funciona de maravilla, pero en Ubuntu, el mismo … --- ## [¿Cómo testear el callback after\_cre ate?](https://www.ruby-forum.com/t/a-ca-mo-testear-el-callback-after-cre-ate/127516)
**Author:** [@Jaime\_I](https://www.ruby-forum.com/u/Jaime_I)\ **Replies:** 7\ **Last updated:** [January 30, 2008, 9:23am UTC](https://www.ruby-forum.com/t/a-ca-mo-testear-el-callback-after-cre-ate/127516 "2008-01-30T09:23:52Z")
Hola lista… No se qué me pasa hoy pero no consigo testear una cosa que creo que es una tontería. Supongamos el típico escenario de un modelo que has\_many otro. Por ejemplo, para una tienda de discos, tenemos el modelo… --- ## [Re: Found a Find.find() bug?](https://www.ruby-forum.com/t/re-found-a-find-find-bug/85738)
**Author:** [@rlorimor](https://www.ruby-forum.com/u/rlorimor)\ **Replies:** 7\ **Last updated:** [February 16, 2007, 9:31pm UTC](https://www.ruby-forum.com/t/re-found-a-find-find-bug/85738 "2007-02-16T21:31:10Z")
Sorry, there was a typo in my e-mail. One should be “/tmp” and the other should be “/tmp/” And yes, I am using this on Mac OS X where /tmp is a symlink to /private/tmp. Should Ruby care about symlinks? IMHO, it sh… [Previous page](https://www.ruby-forum.com/top.md?page=662&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=664&per_page=50)