# Top **URL:** https://www.ruby-forum.com/top.md?page=1546 [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:** 1547 --- ## [Build sybase adapter on winxp with eclipse/cdt](https://www.ruby-forum.com/t/build-sybase-adapter-on-winxp-with-eclipse-cdt/75395)
**Author:** [@cschlaefcke](https://www.ruby-forum.com/u/cschlaefcke)\ **Replies:** 6\ **Last updated:** [August 10, 2007, 5:55pm UTC](https://www.ruby-forum.com/t/build-sybase-adapter-on-winxp-with-eclipse-cdt/75395 "2007-08-10T17:55:03Z")
Hi folks, I try to get the sybase adapter installed. I downloaded the sybase-ctlib from here: http://raa.ruby-lang.org/project/sybase-ctlib and now want to build the stuff on my winxp machine somehow. I decided to ec… --- ## [Ruby suggestion feedback](https://www.ruby-forum.com/t/ruby-suggestion-feedback/108789)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 6\ **Last updated:** [July 18, 2007, 10:42pm UTC](https://www.ruby-forum.com/t/ruby-suggestion-feedback/108789 "2007-07-18T22:42:37Z")
Hmm. I realize these have been discussed before, but… (terrible way to start a post, I know). I for one, being the terrible newbie I am, would like to suggest the following change to Ruby (like RCR it). Variable para… --- ## [Case statement ranges](https://www.ruby-forum.com/t/case-statement-ranges/107364)
**Author:** [@gabordemeter](https://www.ruby-forum.com/u/gabordemeter)\ **Replies:** 6\ **Last updated:** [June 20, 2007, 11:08pm UTC](https://www.ruby-forum.com/t/case-statement-ranges/107364 "2007-06-20T23:08:46Z")
I have the following in my controller: def color\_coding(value = nil) case value when 101…1000000000 “busy\_11” when 91..100 "busy\_10" when 81..90 "busy\_9" when 71..80 "busy\_8" when 61..70 "… --- ## [Join tra tabelle](https://www.ruby-forum.com/t/join-tra-tabelle/103167)
**Author:** [@spliffer](https://www.ruby-forum.com/u/spliffer)\ **Replies:** 6\ **Last updated:** [May 3, 2007, 8:58am UTC](https://www.ruby-forum.com/t/join-tra-tabelle/103167 "2007-05-03T08:58:30Z")
Ciao a tutti, sono alle prime armi di Ruby on Rails. Ho creato la mia piccola applicazione web ed ho una tabella links che contiene i link da visualizzare in una pagina del sito. Volendo dividere i link in categorie … --- ## [Database connection](https://www.ruby-forum.com/t/database-connection/91238)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 6\ **Last updated:** [April 6, 2007, 8:14pm UTC](https://www.ruby-forum.com/t/database-connection/91238 "2007-04-06T20:14:55Z")
Hallo to all Ic have a big problem with my database. I have installed ruby on rails and the Plug in for Eclipse. I create a database with mysql. But when I want do use the database in Eclipse for Rails he says that th… --- ## [FasterCSV problem](https://www.ruby-forum.com/t/fastercsv-problem/66741)
**Author:** [@markh](https://www.ruby-forum.com/u/markh)\ **Replies:** 6\ **Last updated:** [August 29, 2006, 12:59am UTC](https://www.ruby-forum.com/t/fastercsv-problem/66741 "2006-08-29T00:59:08Z")
Is there any way to make the faster CSV library parse this line? 20 6" Multibrand Pricer Insert 2 4 I know i can use the :col\_sep options to change the column separator to a tab, but it fails to parse this because o… --- ## [Configure tests?](https://www.ruby-forum.com/t/configure-tests/61753)
**Author:** [@mdeering](https://www.ruby-forum.com/u/mdeering)\ **Replies:** 6\ **Last updated:** [May 28, 2006, 4:51pm UTC](https://www.ruby-forum.com/t/configure-tests/61753 "2006-05-28T16:51:56Z")
I think I’ve got the issue with gr-audio-osx running on Intel Macs … it’s about endianness in the float stream. Which means, if I’m correct, that I need to add a #ifdef to select on whether the CPU is big (PPC) or li… --- ## [Glimmer DSL for SWT Video Tutorial 34 - Hello, Refined Table!](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-34-hello-refined-table/263290)
**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\ **Replies:** 0\ **Last updated:** [September 24, 2022, 6:16pm UTC](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-34-hello-refined-table/263290 "2022-09-24T18:16:42Z")
Desktop development is about 10 times simpler than web development. Learn it and you will become a better web developer as you transfer the simplicity of desktop development to the web! Glimmer DSL for SWT Video Tutoria… --- ## [Error correction coding in gnuradio](https://www.ruby-forum.com/t/error-correction-coding-in-gnuradio/245342)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [April 26, 2017, 6:26pm UTC](https://www.ruby-forum.com/t/error-correction-coding-in-gnuradio/245342 "2017-04-26T18:26:00Z")
Hi, I am sending a text file from one computer to another using USRPs. I also want to implement convolution codes. What is the way to do it? --- ## [\[ruby-trunk - Feature #9816\] 文字列内の数字を数値として比較するメソッド](https://www.ruby-forum.com/t/ruby-trunk-feature-9816/232785)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 28, 2014, 9:20am UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-9816/232785 "2014-10-28T09:20:39Z")
Issue #9816 has been updated by Akira T… Gem::Version と同じっていうのは本当なんですかね。 とりあえず追記されたという部分の例を Gem::Version でやってみると 結果が一致しないんですが。 % ruby -e 'p Gem::Version.new("a1") \<=\> Gem::Version.new("a01")' /home/akr/ruby/o0/lib/ru… --- ## [Gem Install/SSL Certificate Verify Failed](https://www.ruby-forum.com/t/gem-install-ssl-certificate-verify-failed/236234)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 16, 2013, 4:06pm UTC](https://www.ruby-forum.com/t/gem-install-ssl-certificate-verify-failed/236234 "2013-08-16T16:06:45Z")
Solved. Restored old copy of ruby193 & rubygems folder, and ran gem update. Everything is back to normal. “Gem Install/SSL Certificate Verify Failed”. C:\\Ruby\\tmp\>gem install mysql2 #(but the same for any gem) ERROR… --- ## [\[ANN\] Ruboto 0.8.1 released!](https://www.ruby-forum.com/t/ann-ruboto-0-8-1-released/222685)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [September 5, 2012, 10:40pm UTC](https://www.ruby-forum.com/t/ann-ruboto-0-8-1-released/222685 "2012-09-05T22:40:17Z")
The Ruboto team is proud to announce the release of Ruboto 0.8.1. Ruboto is a framework for writing full Android apps in Ruby. It includes support libraries and generators for creating projects, classes, tests, and mo… --- ## [Necesito Integrar algun ejmplo sencillo PHP en una aplicacion Rails](https://www.ruby-forum.com/t/necesito-integrar-algun-ejmplo-sencillo-php-en-una-aplicacion-rails/216540)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [February 7, 2012, 4:57pm UTC](https://www.ruby-forum.com/t/necesito-integrar-algun-ejmplo-sencillo-php-en-una-aplicacion-rails/216540 "2012-02-07T16:57:21Z")
Hola gente!.. soy nuevo en rails y me encamine a hacer una aplicacion en Rails con ayuda del Libro Agile\_Web\_Development\_with\_Rails\_4e\_(Rails\_3.1) donde hay un ejemplo “The Depot Application” la cual esta muy bien exp… --- ## [Question concerning missing window id's after linux upgrade](https://www.ruby-forum.com/t/question-concerning-missing-window-ids-after-linux-upgrade/211022)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [August 23, 2011, 8:52pm UTC](https://www.ruby-forum.com/t/question-concerning-missing-window-ids-after-linux-upgrade/211022 "2011-08-23T20:52:37Z")
Hi all, A while ago I wrote a mediacenter-app, which basically acts as a frontend to play mythtv-recordings, my entire dvd-library, and also does some other stuff, none of which really important. The playout-stuff is … --- ## [Erases link](https://www.ruby-forum.com/t/erases-link/152164)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 0\ **Last updated:** [October 30, 2008, 6:22pm UTC](https://www.ruby-forum.com/t/erases-link/152164 "2008-10-30T18:22:25Z")
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/318917 is the message http://www.ruby-forum.com/topic/169539#new doesn’t show the link \[first response\]. Thanks! --- ## [Question as to why a piece of code is slower than a similar solution](https://www.ruby-forum.com/t/question-as-to-why-a-piece-of-code-is-slower-than-a-similar-solution/244475)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [April 19, 2016, 3:15pm UTC](https://www.ruby-forum.com/t/question-as-to-why-a-piece-of-code-is-slower-than-a-similar-solution/244475 "2016-04-19T15:15:19Z")
Working in a project I came across this bit of code… class HashText attr\_reader :hash def initialize(hash) @hash = hash || {} end def text hash.map do |key, value| value\_string = if value.is\_a?(Ha… --- ## [Nginx sending notification](https://www.ruby-forum.com/t/nginx-sending-notification/242873)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [August 12, 2015, 8:45am UTC](https://www.ruby-forum.com/t/nginx-sending-notification/242873 "2015-08-12T08:45:18Z")
Hi, I want to send a notification from Nginx to another remote server when the health of any configured upstream server changes. Is there any module available for this. I was able to get that working through “salt” ,… --- ## [Change in 3.7 with buffers](https://www.ruby-forum.com/t/change-in-3-7-with-buffers/233007)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [November 11, 2014, 10:12pm UTC](https://www.ruby-forum.com/t/change-in-3-7-with-buffers/233007 "2014-11-11T22:12:39Z")
Sorry - I seem to keep running into weird corner cases with my program. I am having an issue were I am trying to run multiple graphs off the same source, and decoding different channels digital audio to wav files. It … --- ## [VOLK WG call: scheduling a time](https://www.ruby-forum.com/t/volk-wg-call-scheduling-a-time/232905)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [November 8, 2014, 9:06pm UTC](https://www.ruby-forum.com/t/volk-wg-call-scheduling-a-time/232905 "2014-11-08T21:06:29Z")
Hi all, It’s about time for a VOLK WG call. If you’re interested in participating fill out your availablity at Once I see responses from a sufficient mass I’ll send out an email with the actual call time and prelimi… --- ## [Query on creating a Transfer function block](https://www.ruby-forum.com/t/query-on-creating-a-transfer-function-block/231725)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 26, 2014, 4:50pm UTC](https://www.ruby-forum.com/t/query-on-creating-a-transfer-function-block/231725 "2014-08-26T16:50:28Z")
Hello All, I want to create a block which takes input of two streams ( Tx1 and Tx2 ) and give output of two streams, o1 = a \* Tx1 + b \* Tx2 o2 = c \* Tx1 + d \* Tx2, where a,b,c and d are complex constants. Can anyb… --- ## [Delay of Synchronization by using PPS](https://www.ruby-forum.com/t/delay-of-synchronization-by-using-pps/231025)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [July 17, 2014, 7:46pm UTC](https://www.ruby-forum.com/t/delay-of-synchronization-by-using-pps/231025 "2014-07-17T19:46:30Z")
hi guys, Im using a USRP-N and a USRP2 to send a Square Signal to another USRP2 for proving Synchronization by using PPS. after execute a get following message: linux; GNU C++ version 4.6.3; Boost\_104800; UHD\_003.007… --- ## [Why should this statement work?](https://www.ruby-forum.com/t/why-should-this-statement-work/240343)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [April 9, 2014, 7:37am UTC](https://www.ruby-forum.com/t/why-should-this-statement-work/240343 "2014-04-09T07:37:03Z")
Dear Ruby gurus, I typed my way to this interesting code a = a Why should the above statement be valid, although a was not predefined prior to the assignment? Ruby version is ruby 1.9.3p125 saji Saji N H… --- ## [UHD Daughter Board EEPROM Format (calibration data)](https://www.ruby-forum.com/t/uhd-daughter-board-eeprom-format-calibration-data/236976)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [October 17, 2013, 10:40am UTC](https://www.ruby-forum.com/t/uhd-daughter-board-eeprom-format-calibration-data/236976 "2013-10-17T10:40:19Z")
I am wondering if there has been any formalized structure for storing the IQ balance offset data in the dboard EEPROM. The following snippet is taken from the UHD that is packaged with GNU radio 3.5.1 (I’m not actu… --- ## [Adding query string to redirect?](https://www.ruby-forum.com/t/adding-query-string-to-redirect/235584)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [July 2, 2013, 12:14am UTC](https://www.ruby-forum.com/t/adding-query-string-to-redirect/235584 "2013-07-02T00:14:38Z")
we’d like to add onto the query string an identifier of the nginx server something like: return 301 https://$host$request\_uri?source=server1 ; the problem is that we can’t figure out how to make this work correctly w… --- ## [GNURadio installation on ubuntu 12.10 virtual machine in VMWARE player](https://www.ruby-forum.com/t/gnuradio-installation-on-ubuntu-12-10-virtual-machine-in-vmware-player/227968)
**Author:** [@sql\_injection](https://www.ruby-forum.com/u/sql_injection)\ **Replies:** 2\ **Last updated:** [April 4, 2013, 11:30pm UTC](https://www.ruby-forum.com/t/gnuradio-installation-on-ubuntu-12-10-virtual-machine-in-vmware-player/227968 "2013-04-04T23:30:59Z")
Hi, I am installing GNURadio on a virtual maed from iso file. When i am installing the gnu radio by the script wget http://www.sbrac.org/files/build-gnuradio && chmod a+x ./build-gnuradio && ./build-gnuradio --verbos… --- ## [Una frozen string inaspettata](https://www.ruby-forum.com/t/una-frozen-string-inaspettata/224213)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [November 4, 2012, 12:38pm UTC](https://www.ruby-forum.com/t/una-frozen-string-inaspettata/224213 "2012-11-04T12:38:58Z")
Ciao a tutti, Devo caricare tramite csv dei dati un due modelli in relazione tra loro address(name, surname, email) has\_many options(key, value) Il codice che uso e questo e dalla console mi funziona correttamente… c… --- ## [Loading file into memory](https://www.ruby-forum.com/t/loading-file-into-memory/224141)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 31, 2012, 10:40pm UTC](https://www.ruby-forum.com/t/loading-file-into-memory/224141 "2012-10-31T22:40:01Z")
Dear Gnuradio List, I’m doing some benchmarking involving read a WAV file into my gnuradio program, executing a APT Decoder, and writing out the result to a file. I’m finding that my results are all I/O bound. I want … --- ## [MIMO setup error in GRC](https://www.ruby-forum.com/t/mimo-setup-error-in-grc/224060)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 29, 2012, 7:35pm UTC](https://www.ruby-forum.com/t/mimo-setup-error-in-grc/224060 "2012-10-29T19:35:43Z")
Hi, Does anyone know about the following error? File “/export/home/usrp2/gnuradio-3.6.0/MyGRC/top\_block.py”, line 52, in init self.uhd\_usrp\_source\_0.set\_clock\_source(“mimo”, 1) File “/usr/local/lib/python2.6/dist-p… --- ## [Introduction to Pre-Cog](https://www.ruby-forum.com/t/introduction-to-pre-cog/223527)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 8, 2012, 7:39pm UTC](https://www.ruby-forum.com/t/introduction-to-pre-cog/223527 "2012-10-08T19:39:49Z")
Hi everyone, After a few requests, I have cleaned up my pre-cog library a bit for general use. For those who are not familiar, this is a library of rudimentary MAC layer functions that uses Josh B.'s gr-extras https… --- ## [JRuby favours scripts on PATH](https://www.ruby-forum.com/t/jruby-favours-scripts-on-path/222658)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [September 5, 2012, 6:01am UTC](https://www.ruby-forum.com/t/jruby-favours-scripts-on-path/222658 "2012-09-05T06:01:40Z")
Hi Firstly, thanks for JRuby! I’m trying to use jruby-complete.jar for easy deployment of JRuby code. I’ve boiled down my problem to this gist JRuby favours scripts on PATH · GitHub From my understanding of the wiki … --- ## [\[ruby-trunk - Bug #6347\]\[Open\] Syntax error on calling method with symbol without space and parens i](https://www.ruby-forum.com/t/ruby-trunk-bug-6347-open-syntax-error-on-calling-method-with-symbol-without-space-and-parens-i/219213)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 2\ **Last updated:** [April 24, 2012, 7:28am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6347-open-syntax-error-on-calling-method-with-symbol-without-space-and-parens-i/219213 "2012-04-24T07:28:12Z")
Issue #6347 has been reported by ko1 (Koichi Sasada). Bug #6347: Syntax error on calling method with symbol without space and parens in else clause Author: ko1 (Koichi Sasada) Status: Open Priority: Normal Assign… --- ## [\[ruby-trunk - Bug #6054\]\[Open\] IO.foreach を Enumerator 化したときキーワード引数が無視される](https://www.ruby-forum.com/t/ruby-trunk-bug-6054-open-io-foreach-enumerator/217092)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 22, 2012, 2:02pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6054-open-io-foreach-enumerator/217092 "2012-02-22T14:02:03Z")
Issue #6054 has been reported by \_ wanabe. Bug #6054: IO.foreach を Enumerator 化したときキーワード引数が無視される Author: \_ wanabe Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0dev (2012-0… --- ## [Nested error\_page request](https://www.ruby-forum.com/t/nested-error-page-request/209479)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [July 14, 2011, 8:47pm UTC](https://www.ruby-forum.com/t/nested-error-page-request/209479 "2011-07-14T20:47:32Z")
Hello, I’m trying to figure a way around a nested error\_page request (which doesn’t seem to work). The problem is that I’ve got a memcached setup that looks like this: server { error\_page 500 502 /site\_medi… --- ## [Multi form for\_](https://www.ruby-forum.com/t/multi-form-for/208569)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [June 22, 2011, 5:17pm UTC](https://www.ruby-forum.com/t/multi-form-for/208569 "2011-06-22T17:17:47Z")
Hi, I am a newbie in Rails and need a lot of help for my upcoming project for my scientific laboratory for the basics on my application creation. I have to create a form which includes Batches and Samples. General id… --- ## [Not able to send command to remote computer](https://www.ruby-forum.com/t/not-able-to-send-command-to-remote-computer/208087)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [June 11, 2011, 1:59am UTC](https://www.ruby-forum.com/t/not-able-to-send-command-to-remote-computer/208087 "2011-06-11T01:59:24Z")
Hi I do automation using Watir, Ruby and some add on’s. Earlier i have Ruby 1.8.\* and my code to send command to linux box is working fine. But now i upgraded to Ruby 1.9.2. So i upgraded needle, setsftp and netssh … --- ## [JVM -J options that equal --fast?](https://www.ruby-forum.com/t/jvm-j-options-that-equal-fast/207999)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [June 7, 2011, 10:48pm UTC](https://www.ruby-forum.com/t/jvm-j-options-that-equal-fast/207999 "2011-06-07T22:48:13Z")
What’s are the equivalent JVM flags to pass to get --fast ? Chris --- ## [Bandwidth usage per file](https://www.ruby-forum.com/t/bandwidth-usage-per-file/202482)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [January 31, 2011, 1:50am UTC](https://www.ruby-forum.com/t/bandwidth-usage-per-file/202482 "2011-01-31T01:50:37Z")
I need to know the exact bandwidth used to server each file, Does Nginx support this feature? Posted at Nginx Forum: --- ## [How to add nginx to /etc/init.d list](https://www.ruby-forum.com/t/how-to-add-nginx-to-etc-init-d-list/198714)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [November 6, 2010, 12:25am UTC](https://www.ruby-forum.com/t/how-to-add-nginx-to-etc-init-d-list/198714 "2010-11-06T00:25:07Z")
I compiled nginx from source and I am launching it with /usr/local/nginx/bin/nginx. How is the source compilation added to the /etc/init.d list? – Frank C. ======================= http://devblog.brahmancreations.co… --- ## [String decrement](https://www.ruby-forum.com/t/string-decrement/189074)
**Author:** [@Darryl\_Brown](https://www.ruby-forum.com/u/Darryl_Brown)\ **Replies:** 2\ **Last updated:** [May 24, 2010, 3:35am UTC](https://www.ruby-forum.com/t/string-decrement/189074 "2010-05-24T03:35:30Z")
Hello All, It is possible to increment a string as follows: irb(main):001:0\> x = ‘a’ =\> “a” irb(main):002:0\> x.succ =\> “b” irb(main):003:0\> x.next =\> “b” Is there a method to decrement a string? Thanks, Darryl --- ## [Consiglio x conferenze/eventi](https://www.ruby-forum.com/t/consiglio-x-conferenze-eventi/184761)
**Author:** [@blackbird](https://www.ruby-forum.com/u/blackbird)\ **Replies:** 2\ **Last updated:** [March 10, 2010, 9:42am UTC](https://www.ruby-forum.com/t/consiglio-x-conferenze-eventi/184761 "2010-03-10T09:42:54Z")
Saluti alla lista… vengo subito al dunque: qualcuno di voi ha da consigliarmi un evento/conferenza interessante tra il 7 ed il 20 aprile in california? michele --- ## [\[Bug:trunk\] rubyspec: StringIO#ungetc when passed \[char\] pads with \\000 when the current position i](https://www.ruby-forum.com/t/bug-trunk-rubyspec-stringio-ungetc-when-passed-char-pads-with-000-when-the-current-position-i/182623)
**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 2\ **Last updated:** [February 5, 2010, 6:09pm UTC](https://www.ruby-forum.com/t/bug-trunk-rubyspec-stringio-ungetc-when-passed-char-pads-with-000-when-the-current-position-i/182623 "2010-02-05T18:09:41Z")
stringio e$B$N%a%s%F%J$N$J$+$@$5$s!"$b$7$/$O$^$D$b$H$5$se(B e$B1sF#$G$9!#e(B stringio e$B$K4X$7$F!"%P%C%U%!=\*C\<$h$j@h$Ke(B pos e$B$r9g$o$;$?\>uBV$Ge(B StringIO#ungetc e$B$r8F$s$@;~$N5sF0$,e(B 1.8 e$B$He(B 1.9 e$B$G0c$… --- ## [Caching for a location based on cookie](https://www.ruby-forum.com/t/caching-for-a-location-based-on-cookie/181652)
**Author:** [@vys](https://www.ruby-forum.com/u/vys)\ **Replies:** 2\ **Last updated:** [January 17, 2010, 5:39pm UTC](https://www.ruby-forum.com/t/caching-for-a-location-based-on-cookie/181652 "2010-01-17T17:39:01Z")
Hi, For a given location, I want the requests to be cached only if a particular cookie is not present. How do I achieve that with nginx? Currently I’m trying following config location /album { if ($cookie\_logint… --- ## [Ricerca di una parola in una riga](https://www.ruby-forum.com/t/ricerca-di-una-parola-in-una-riga/161307)
**Author:** [@stewie](https://www.ruby-forum.com/u/stewie)\ **Replies:** 2\ **Last updated:** [February 25, 2009, 2:48pm UTC](https://www.ruby-forum.com/t/ricerca-di-una-parola-in-una-riga/161307 "2009-02-25T14:48:33Z")
Ciao ragazzi,eccomi qui a farvi una domanda dopo aver fatto gli esami. Io ho questa riga: write (qualcuno.nome,’ ‘,qualcuno.cognome,’ ha ',qualcuno.età ); dovrei sostituire “qualcuno” con un’altra variabile,ma quello … --- ## [\[cucumber\] \[alpha\] The Backgrounder is run without cleaning up](https://www.ruby-forum.com/t/cucumber-alpha-the-backgrounder-is-run-without-cleaning-up/160026)
**Author:** [@chrisfinne](https://www.ruby-forum.com/u/chrisfinne)\ **Replies:** 2\ **Last updated:** [February 11, 2009, 5:00pm UTC](https://www.ruby-forum.com/t/cucumber-alpha-the-backgrounder-is-run-without-cleaning-up/160026 "2009-02-11T17:00:05Z")
This /could/ just a screwy behavior I’m seeing in SQL lite, but I don’t think so; normal scenarios are doing this just fine. I’m playing with the Background feature in the .1.99 beta, and it looks like it’s being run… --- ## [Using embedded ruby in servlet filter](https://www.ruby-forum.com/t/using-embedded-ruby-in-servlet-filter/153097)
**Author:** [@goodieboy](https://www.ruby-forum.com/u/goodieboy)\ **Replies:** 2\ **Last updated:** [November 13, 2008, 3:17am UTC](https://www.ruby-forum.com/t/using-embedded-ruby-in-servlet-filter/153097 "2008-11-13T03:17:45Z")
Hi, I’ve successfully deployed a tomcat app using a servlet filter that uses jruby to manipulate the session data. I’m following the code ideas presented here: http://wiki.jruby.org/wiki/Direct\_JRuby\_Embedding#Ruby\_… --- ## [Refactoring support](https://www.ruby-forum.com/t/refactoring-support/150154)
**Author:** [@Seyit\_Caglar\_Abbaso](https://www.ruby-forum.com/u/Seyit_Caglar_Abbaso)\ **Replies:** 2\ **Last updated:** [October 6, 2008, 9:03am UTC](https://www.ruby-forum.com/t/refactoring-support/150154 "2008-10-06T09:03:17Z")
Hi, I’m pretty new to RoR but I like it very much. My problem I haven’t find any refactoring support (for example renaming a controller, or extracting one). Are there any plugins/tools for such a job? Or are there a… --- ## [Integrate\_views is not executing my views](https://www.ruby-forum.com/t/integrate-views-is-not-executing-my-views/126900)
**Author:** [@zeno](https://www.ruby-forum.com/u/zeno)\ **Replies:** 2\ **Last updated:** [January 23, 2008, 11:06am UTC](https://www.ruby-forum.com/t/integrate-views-is-not-executing-my-views/126900 "2008-01-23T11:06:15Z")
I wanted to use “integrate\_views” as Ryan explains in his RailsCast #71 (#71 Testing Controllers with RSpec - RailsCasts) …but I can’t get it to work: the view code in not executed I looked everywhere but I can’t unde… --- ## [Help with tables in Radiant?](https://www.ruby-forum.com/t/help-with-tables-in-radiant/126778)
**Author:** [@rpheath](https://www.ruby-forum.com/u/rpheath)\ **Replies:** 2\ **Last updated:** [January 22, 2008, 7:01am UTC](https://www.ruby-forum.com/t/help-with-tables-in-radiant/126778 "2008-01-22T07:01:48Z")
Does anyone have experience with building tables or tabular layouts from Radiant pages? I’m trying to use a grid-based layout to show excerpts from my pages with four columns and an undetermined number of rows. The t… --- ## [Problemas con el select](https://www.ruby-forum.com/t/problemas-con-el-select/119718)
**Author:** [@andres](https://www.ruby-forum.com/u/andres)\ **Replies:** 2\ **Last updated:** [November 13, 2007, 2:16am UTC](https://www.ruby-forum.com/t/problemas-con-el-select/119718 "2007-11-13T02:16:36Z")
Hola a todos, soy un nuevo usuario de rails como de ruby. Tengo lo siguiente: En un form para crear textos tengo: En la vista: new.rhtml Título \<%= text\_field 'texto', 'title' %\> Autor \<%= text\_field 'texto', 'aut… --- ## [How to extend class with the particular method](https://www.ruby-forum.com/t/how-to-extend-class-with-the-particular-method/118933)
**Author:** [@Nikolay\_P](https://www.ruby-forum.com/u/Nikolay_P)\ **Replies:** 2\ **Last updated:** [November 1, 2007, 6:53pm UTC](https://www.ruby-forum.com/t/how-to-extend-class-with-the-particular-method/118933 "2007-11-01T18:53:46Z")
Hello. I have a class and a module. I want to extend a class with a particular method that is defined in a module. I have come up to the following example code, but i am not sure how to implement a Operational::Behav… [Previous page](https://www.ruby-forum.com/top.md?page=1545&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1547&per_page=50)