# Top **URL:** https://www.ruby-forum.com/top.md?page=729 [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:** 730 --- ## [Lighthttpd not working as default (configuration?)](https://www.ruby-forum.com/t/lighthttpd-not-working-as-default-configuration/56962)
**Author:** [@Oscar\_Picasso](https://www.ruby-forum.com/u/Oscar_Picasso)\ **Replies:** 3\ **Last updated:** [April 6, 2006, 3:36pm UTC](https://www.ruby-forum.com/t/lighthttpd-not-working-as-default-configuration/56962 "2006-04-06T15:36:17Z")
Hi, On the api doc it is written that if lighttpd is installed, rails will use it as its web server instead of WebBrick. I have installed lighthttpd and verified it works (for example on the default port 80) but when… --- ## [Ri not finding documentation (newbie)](https://www.ruby-forum.com/t/ri-not-finding-documentation-newbie/245313)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [March 30, 2017, 5:19am UTC](https://www.ruby-forum.com/t/ri-not-finding-documentation-newbie/245313 "2017-03-30T05:19:25Z")
Hi everybody, I’ve googled for this left and right, can’t find the answer. I can’t get ri to find the documentation. Take the File class as an example. I have the compiled (correct me if i’m wrong) file here: /opt/r… --- ## [Ni usrp 2900](https://www.ruby-forum.com/t/ni-usrp-2900/243205)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [September 1, 2015, 6:53pm UTC](https://www.ruby-forum.com/t/ni-usrp-2900/243205 "2015-09-01T18:53:04Z")
Hello, is the NI usrp-2900 usable with GNURadio (and related sw)? It seems to be “like” a B200, but I’ve not found enough details of the product. Thanks BR Fabio --- ## [Getting intermittent '502 bad gateway ' error](https://www.ruby-forum.com/t/getting-intermittent-502-bad-gateway-error/231311)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 3, 2014, 9:57pm UTC](https://www.ruby-forum.com/t/getting-intermittent-502-bad-gateway-error/231311 "2014-08-03T21:57:00Z")
We are using nodejs(v 0.10.29 ) ,express,nginx( version 1.4.6) with mongodb(v 2.6.3) replicaset and getting intermittent 502 bad gateway error. pm2 logs is unable to log error though nginx aerror.log is showing recv(… --- ## [Global protocol setting for all url helpers?](https://www.ruby-forum.com/t/global-protocol-setting-for-all-url-helpers/236174)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [August 12, 2013, 1:40pm UTC](https://www.ruby-forum.com/t/global-protocol-setting-for-all-url-helpers/236174 "2013-08-12T13:40:09Z")
I notice there’s the protocol option you can pass to route helpers to ensure that you can use https. I’m just wondering if there’s a setting that can be applied globally so that I don’t have to do this with each indiv… --- ## [Acts\_As\_Ferret No Method Errors](https://www.ruby-forum.com/t/acts-as-ferret-no-method-errors/175305)
**Author:** [@gnovah](https://www.ruby-forum.com/u/gnovah)\ **Replies:** 1\ **Last updated:** [January 4, 2010, 8:44pm UTC](https://www.ruby-forum.com/t/acts-as-ferret-no-method-errors/175305 "2010-01-04T20:44:03Z")
I’ve been trying to use Acts\_as\_Ferret, but all I can get are no method errors. For example, if I try in a rails console Item.find\_id\_by\_contents(“whatever”) it returns “NoMethodError: undefined method \`find\_id\_by\_con… --- ## [Undefined method \`include?'](https://www.ruby-forum.com/t/undefined-method-include/154724)
**Author:** [@lynchnco](https://www.ruby-forum.com/u/lynchnco)\ **Replies:** 1\ **Last updated:** [December 3, 2008, 10:14am UTC](https://www.ruby-forum.com/t/undefined-method-include/154724 "2008-12-03T10:14:50Z")
Hi guys, I was just working on this application (http://pastie.org/329613) when I added this line “session\[:user\].include?(params\[:id\])” to an unless statement and the app threw this error: NoMethodError in SignupsCo… --- ## [AttributeError: module 'Kurtosis' has no attribute 'Kurtosis\_c'](https://www.ruby-forum.com/t/attributeerror-module-kurtosis-has-no-attribute-kurtosis-c/262914)
**Author:** [@yu\_09](https://www.ruby-forum.com/u/yu_09)\ **Replies:** 0\ **Last updated:** [May 19, 2022, 12:18am UTC](https://www.ruby-forum.com/t/attributeerror-module-kurtosis-has-no-attribute-kurtosis-c/262914 "2022-05-19T00:18:40Z")
I am trying to build a sink block with FFT and Kurtosis capability using gr\_modtool. The code itself can be compiled without error. But when I run the flow graph in GRC, it produces following error message. Generating… --- ## [Stenography](https://www.ruby-forum.com/t/stenography/181099)
**Author:** [@naething](https://www.ruby-forum.com/u/naething)\ **Replies:** 8\ **Last updated:** [January 5, 2010, 8:47pm UTC](https://www.ruby-forum.com/t/stenography/181099 "2010-01-05T20:47:26Z")
Hello. Is the following problem: write stenography information literally in the BMP file. How can this be achieved in Ruby? --- ## [Whats the difference between "\<%= abc %\>" and "\<%= abc -%\>"](https://www.ruby-forum.com/t/whats-the-difference-between-abc-and-abc/163248)
**Author:** [@sultan](https://www.ruby-forum.com/u/sultan)\ **Replies:** 8\ **Last updated:** [March 19, 2009, 7:19pm UTC](https://www.ruby-forum.com/t/whats-the-difference-between-abc-and-abc/163248 "2009-03-19T19:19:43Z")
What difference does the “-” at the end make? --- ## [Memory leak](https://www.ruby-forum.com/t/memory-leak/105078)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 8\ **Last updated:** [May 25, 2007, 4:50pm UTC](https://www.ruby-forum.com/t/memory-leak/105078 "2007-05-25T16:50:34Z")
Hi I am currently learning to use Ruby-DBI and have a really simple script (pasted below). The problem I am having is that the program seems to be leaking memory! When monitoring it in the activity monitor (MacOSX) I … --- ## [NMEA , request for real live sample](https://www.ruby-forum.com/t/nmea-request-for-real-live-sample/103685)
**Author:** [@bino](https://www.ruby-forum.com/u/bino)\ **Replies:** 8\ **Last updated:** [May 10, 2007, 8:47am UTC](https://www.ruby-forum.com/t/nmea-request-for-real-live-sample/103685 "2007-05-10T08:47:08Z")
Dear All … Is there any easier to understand sample of ruby nmea parser ( http://rubyforge.org/projects/nmea/ ) ?? I need to parse NMEA , and re format it to YAML. I tried to : —START— require ‘serialport’ require… --- ## [Rcov 0.7.0 (code coverage for Ruby)](https://www.ruby-forum.com/t/rcov-0-7-0-code-coverage-for-ruby/101375)
**Author:** [@tulkas](https://www.ruby-forum.com/u/tulkas)\ **Replies:** 8\ **Last updated:** [August 7, 2006, 1:42pm UTC](https://www.ruby-forum.com/t/rcov-0-7-0-code-coverage-for-ruby/101375 "2006-08-07T13:42:24Z")
Source code, additional information, screenshots… available at eigenclass.org Release information: eigenclass.org Sample (fully) cross-referenced report at eigenclass.org This release includes two RubyGems packages… --- ## [Torn in two - Pythonist](https://www.ruby-forum.com/t/torn-in-two-pythonist/101531)
**Author:** [@ashiro](https://www.ruby-forum.com/u/ashiro)\ **Replies:** 8\ **Last updated:** [February 6, 2006, 7:26pm UTC](https://www.ruby-forum.com/t/torn-in-two-pythonist/101531 "2006-02-06T19:26:08Z")
You probably get this question all the time or some version of it. I’ve been hovering in this mailing list for a time just to get a feel for the community. I must say I’m pretty impressed. Its friendly, very active a… --- ## [CLOSING SHOP! XML:Tools, bindings for libxml and libxslt](https://www.ruby-forum.com/t/closing-shop-xml-tools-bindings-for-libxml-and-libxslt/52467)
**Author:** [@transfire](https://www.ruby-forum.com/u/transfire)\ **Replies:** 8\ **Last updated:** [December 6, 2005, 6:46pm UTC](https://www.ruby-forum.com/t/closing-shop-xml-tools-bindings-for-libxml-and-libxslt/52467 "2005-12-06T18:46:34Z")
It my sad task to inform all those interested that I will no long be able to host libxml and libxslt bindings for Ruby. I feel these are very important bindings, but I am simply not the appropriate person for this tas… --- ## [Whitelisting Req/Conn Limiting](https://www.ruby-forum.com/t/whitelisting-req-conn-limiting/230111)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 4\ **Last updated:** [June 1, 2014, 2:11pm UTC](https://www.ruby-forum.com/t/whitelisting-req-conn-limiting/230111 "2014-06-01T14:11:06Z")
Hello! I’m want to limit req/connections but have certain requests skip or whitelisted from the throttling. I’ve found some prior threads that got me this, which I think is working. Here’s just the relevant config.… --- ## [Libreria video](https://www.ruby-forum.com/t/libreria-video/239154)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [February 14, 2014, 6:16pm UTC](https://www.ruby-forum.com/t/libreria-video/239154 "2014-02-14T18:16:23Z")
Buongiorno a tutti. Cerco una libreria per eseguire video, estensione .ogv preferibilmente, in un programma Ruby, non applicazione Rails. E’ una mattinata che cerco ma ho trovato solo soluzioni per Rails o per conver… --- ## [Geo-ip latency, or lazy load variables](https://www.ruby-forum.com/t/geo-ip-latency-or-lazy-load-variables/220832)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [June 21, 2012, 5:59pm UTC](https://www.ruby-forum.com/t/geo-ip-latency-or-lazy-load-variables/220832 "2012-06-21T17:59:18Z")
Hi, We are testing the Geo-IP module with the city and country databases and noticed a decrease in performance for all locations on the server. It seems that whenever the geoip\_country and geoip\_city directives are s… --- ## [Re-using Rspec Matchers](https://www.ruby-forum.com/t/re-using-rspec-matchers/194671)
**Author:** [@bk669](https://www.ruby-forum.com/u/bk669)\ **Replies:** 4\ **Last updated:** [September 9, 2010, 4:13am UTC](https://www.ruby-forum.com/t/re-using-rspec-matchers/194671 "2010-09-09T04:13:27Z")
Hey Everyone, Is it good practice to call matchers from within matchers? Kinda like this pattern: See: committee\_spec.rb · GitHub – Brian --- ## [Unable to invoke javac for rake ant tasks](https://www.ruby-forum.com/t/unable-to-invoke-javac-for-rake-ant-tasks/189765)
**Author:** [@Christopher\_Bayliss](https://www.ruby-forum.com/u/Christopher_Bayliss)\ **Replies:** 4\ **Last updated:** [June 7, 2010, 11:20pm UTC](https://www.ruby-forum.com/t/unable-to-invoke-javac-for-rake-ant-tasks/189765 "2010-06-07T23:20:18Z")
Hi, I’ve encountered a weird problem when using javac via rake’s ant integration in 1.5 on Ubuntu 10.04. Despite setting JAVA\_HOME and ANT\_HOME I get: rake aborted! org.apache.tools.ant.BuildException: Unable to fin… --- ## [Datumsfelder](https://www.ruby-forum.com/t/datumsfelder/162948)
**Author:** [@Raphael\_JSSchmid](https://www.ruby-forum.com/u/Raphael_JSSchmid)\ **Replies:** 4\ **Last updated:** [March 19, 2009, 12:36pm UTC](https://www.ruby-forum.com/t/datumsfelder/162948 "2009-03-19T12:36:43Z")
Hallo Liste, folgendes Problem: ich muss eine Datumseingabe verarbeiten. In der Datenbank gibt es ein Feld vom Typ datetime. Wenn der Benutzer aber ein nicht valides Datum einträgt, ist das text\_field nach dem Absende… --- ## [\[ANN\] JRuby Debugger 0.10.3](https://www.ruby-forum.com/t/ann-jruby-debugger-0-10-3/153823)
**Author:** [@mkrauskopf](https://www.ruby-forum.com/u/mkrauskopf)\ **Replies:** 4\ **Last updated:** [November 24, 2008, 7:42pm UTC](https://www.ruby-forum.com/t/ann-jruby-debugger-0-10-3/153823 "2008-11-24T19:42:12Z")
Hi all, I’ve just released (j)ruby-debug-base-0.10.3. This release does not contain anything new, just is compatible with recently ruby-debug(-cli) 0.10.3, so you should get bunch of new feature brought by ruby-debug … --- ## [Problem mit Klassenmethode](https://www.ruby-forum.com/t/problem-mit-klassenmethode/141142)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 4\ **Last updated:** [June 22, 2008, 5:25pm UTC](https://www.ruby-forum.com/t/problem-mit-klassenmethode/141142 "2008-06-22T17:25:26Z")
Hallo, ich verstehe gerade nicht, warum meine Klassenmethode generate\_random\_seqence nicht funktioniert. In der Konsole ist alles ok: ContactData.generate\_random\_sequence =\> \[7, 5, 2, 6\] Aber sobald ich die Kl… --- ## [How can i get all table names of an mysql database](https://www.ruby-forum.com/t/how-can-i-get-all-table-names-of-an-mysql-database/139466)
**Author:** [@tristan](https://www.ruby-forum.com/u/tristan)\ **Replies:** 4\ **Last updated:** [June 4, 2008, 5:08am UTC](https://www.ruby-forum.com/t/how-can-i-get-all-table-names-of-an-mysql-database/139466 "2008-06-04T05:08:53Z")
after i connect to a mysql database,how can i get the table names in this db? --- ## [Connecting to PostgreSQL Database](https://www.ruby-forum.com/t/connecting-to-postgresql-database/116011)
**Author:** [@mwalsh](https://www.ruby-forum.com/u/mwalsh)\ **Replies:** 4\ **Last updated:** [October 1, 2007, 5:40pm UTC](https://www.ruby-forum.com/t/connecting-to-postgresql-database/116011 "2007-10-01T17:40:52Z")
Hello, I am trying to move data from one postgres database to another using the Ruby postgres adapter. However, I keep getting a password authentication error whenever I try. My sysadmin keeps indicating that there i… --- ## [Variable args length and rb\_class\_new\_instance](https://www.ruby-forum.com/t/variable-args-length-and-rb-class-new-instance/112638)
**Author:** [@unbewusst](https://www.ruby-forum.com/u/unbewusst)\ **Replies:** 4\ **Last updated:** [August 21, 2007, 7:20pm UTC](https://www.ruby-forum.com/t/variable-args-length-and-rb-class-new-instance/112638 "2007-08-21T19:20:22Z")
i did a first try calling rb\_class\_new\_instance with variable args length : rosxutils.c: In function m\_rfile\_wo: rosxutils.c:1870: error: parse error before \[ token 1867 VALUE m\_rfile\_wo ( VALUE self, VALUE file, V… --- ## [Stripe checkout image](https://www.ruby-forum.com/t/stripe-checkout-image/259335)
**Author:** [@merlin2049er](https://www.ruby-forum.com/u/merlin2049er)\ **Replies:** 2\ **Last updated:** [June 8, 2020, 11:58am UTC](https://www.ruby-forum.com/t/stripe-checkout-image/259335 "2020-06-08T11:58:53Z")
I’m having issues now that I’m using webpacker for assets. I used to pass the url to the image to my stripe checkout no problem. but now it can’t find it. # cart\_image = asset\_pack\_path + “media/images/#{product.picur… --- ## [\[ruby-trunk - Bug #6911\]\[Open\] Sync m#sync unlock で ThreadError が発生する場合がある](https://www.ruby-forum.com/t/ruby-trunk-bug-6911-open-sync-m-sync-unlock-threaderror/222387)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [September 9, 2012, 1:34pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6911-open-sync-m-sync-unlock-threaderror/222387 "2012-09-09T13:34:21Z")
Issue #6911 has been reported by mrkn (Kenta M.). Bug #6911: Sync\_m#sync\_unlock で ThreadError が発生する場合がある Author: mrkn (Kenta M.) Status: Open Priority: Normal Assignee: Category: lib Target version: 2.0.0 ruby … --- ## [Undefined method get](https://www.ruby-forum.com/t/undefined-method-get/178239)
**Author:** [@brianspaid](https://www.ruby-forum.com/u/brianspaid)\ **Replies:** 2\ **Last updated:** [November 2, 2009, 9:09pm UTC](https://www.ruby-forum.com/t/undefined-method-get/178239 "2009-11-02T21:09:44Z")
So here’s the deal. Was using rack-test in rspec, cause I like passing paths instead of an action name, but it doesn’t have access to the session, flash, cookies, etc. So I tried to switch to normal rspec and here’s w… --- ## [ClassFormatError: Duplicate interface name in class file' Jruby-1.1.5/Rails](https://www.ruby-forum.com/t/classformaterror-duplicate-interface-name-in-class-file-jruby-1-1-5-rails/154764)
**Author:** [@lennylmiller](https://www.ruby-forum.com/u/lennylmiller)\ **Replies:** 2\ **Last updated:** [December 4, 2008, 7:55pm UTC](https://www.ruby-forum.com/t/classformaterror-duplicate-interface-name-in-class-file-jruby-1-1-5-rails/154764 "2008-12-04T19:55:39Z")
I was just trying to upgrade my Rails app to Jruby-1.1.5 from 1.1.2. I get the following error below. I poked around a bit and I think its related to class reloading in development mode. I threw in a debug statement i… --- ## [aU on FM](https://www.ruby-forum.com/t/au-on-fm/152317)
**Author:** [@Inderaj\_B](https://www.ruby-forum.com/u/Inderaj_B)\ **Replies:** 2\ **Last updated:** [November 2, 2008, 6:43pm UTC](https://www.ruby-forum.com/t/au-on-fm/152317 "2008-11-02T18:43:37Z")
I am getting the following: It seems that my sound card wants higher sampling rate From previous post it seems that should not be an issue. But the sound from my FM is broken. Is there a way to fix it? \[root@localho… --- ## [Agile Web Development 4th ed. - Can't mass assign.error](https://www.ruby-forum.com/t/agile-web-development-4th-ed-cant-mass-assign-error/218671)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [November 1, 2013, 12:39pm UTC](https://www.ruby-forum.com/t/agile-web-development-4th-ed-cant-mass-assign-error/218671 "2013-11-01T12:39:30Z")
I am new to Ruby and to Rails (using Ruby 1.9.3 and Rails 3.2.3) so I picked up the Agile Web D. book and have been working through it (apologies if this isn’t the correct place for this question but the pragprog foru… --- ## [Bad Decompression error after default ssl\_session\_timeout](https://www.ruby-forum.com/t/bad-decompression-error-after-default-ssl-session-timeout/219929)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 5\ **Last updated:** [May 23, 2012, 11:50am UTC](https://www.ruby-forum.com/t/bad-decompression-error-after-default-ssl-session-timeout/219929 "2012-05-23T11:50:43Z")
Hi, I have an LB setup with nginx for an ssl enabled site which load balance with 2 apache servers. All the servers are CentOS5.5\* and OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008. Also we are using the same SSL certificat… --- ## [Win32-api for Jruby in the works](https://www.ruby-forum.com/t/win32-api-for-jruby-in-the-works/167216)
**Author:** [@paulf](https://www.ruby-forum.com/u/paulf)\ **Replies:** 5\ **Last updated:** [May 6, 2009, 11:35am UTC](https://www.ruby-forum.com/t/win32-api-for-jruby-in-the-works/167216 "2009-05-06T11:35:35Z")
mailto:win32utils-devel%40rubyforge.org?Subject=Re%3A%20\[Win32utils-devel\]%20New%20win32-api%20for%20Jruby%20in%20the%20works&In-Reply-To=\<7524A45A1A5B264FA4809E2156496CFB04514C9B%40ITOMAE2KM01.AD.QINTRA.COM\>Hi, Comment… --- ## [Ritex 0.2 released: Latex -\> MathML converter](https://www.ruby-forum.com/t/ritex-0-2-released-latex-mathml-converter/164559)
**Author:** [@trucker](https://www.ruby-forum.com/u/trucker)\ **Replies:** 5\ **Last updated:** [April 2, 2009, 9:34pm UTC](https://www.ruby-forum.com/t/ritex-0-2-released-latex-mathml-converter/164559 "2009-04-02T21:34:27Z")
It’s been almost four years since the last release, but I dusted off the ol’ codebase, fixed some bugs, added some features, and voila, a new release. Ritex turns “WebTeX” (essentially LaTeX math) into MathML. You can… --- ## [Collecting remote system information](https://www.ruby-forum.com/t/collecting-remote-system-information/113354)
**Author:** [@bigdaddy71](https://www.ruby-forum.com/u/bigdaddy71)\ **Replies:** 5\ **Last updated:** [August 31, 2007, 12:21am UTC](https://www.ruby-forum.com/t/collecting-remote-system-information/113354 "2007-08-31T00:21:02Z")
I am relatively new to coding and to ruby. I have seen programs like IBM Director installs an agent on a client machine and gather all kinds of information remotely; eg. amount of ram, processor type and speed, machin… --- ## [File is nil](https://www.ruby-forum.com/t/file-is-nil/95598)
**Author:** [@lisa](https://www.ruby-forum.com/u/lisa)\ **Replies:** 5\ **Last updated:** [June 7, 2006, 1:02pm UTC](https://www.ruby-forum.com/t/file-is-nil/95598 "2006-06-07T13:02:29Z")
I don’t understand why my program does not get the file that I try to upload. It returns the following error when I try to upload a small file: NoMethodError in LogfileController#create You have a nil object when you… --- ## [Problems migrating from Postgres to MySQL](https://www.ruby-forum.com/t/problems-migrating-from-postgres-to-mysql/99207)
**Author:** [@dgm](https://www.ruby-forum.com/u/dgm)\ **Replies:** 5\ **Last updated:** [February 1, 2006, 6:02am UTC](https://www.ruby-forum.com/t/problems-migrating-from-postgres-to-mysql/99207 "2006-02-01T06:02:23Z")
Hello everyone, I’m trying to migrate a working app from Postgres to MySQL, and I’m trying to use a migration to get it done rather than alter all my database table creation scripts to MySQL syntax. I’ve done loads o… --- ## [2013 Fukuoka Ruby Award Competition -Entries to be judged by Matz](https://www.ruby-forum.com/t/2013-fukuoka-ruby-award-competition-entries-to-be-judged-by-matz/226412)
**Author:** [@sfkaz](https://www.ruby-forum.com/u/sfkaz)\ **Replies:** 0\ **Last updated:** [November 14, 2012, 8:40am UTC](https://www.ruby-forum.com/t/2013-fukuoka-ruby-award-competition-entries-to-be-judged-by-matz/226412 "2012-11-14T08:40:52Z")
Dear Ruby Enthusiasts, The Government of Fukuoka, Japan, together with “Matz” Matsumoto, would like to invite you to enter the 2013 Fukuoka Ruby Competition. If you have developed Ruby programs within the past 12 mont… --- ## [Problem when downloading files with xsendfile](https://www.ruby-forum.com/t/problem-when-downloading-files-with-xsendfile/195641)
**Author:** [@amit-singh](https://www.ruby-forum.com/u/amit-singh)\ **Replies:** 0\ **Last updated:** [September 27, 2010, 2:51pm UTC](https://www.ruby-forum.com/t/problem-when-downloading-files-with-xsendfile/195641 "2010-09-27T14:51:40Z")
Hii All, i loaded mod\_xsendfile.so in apche , i added few line in httpd.conf files LoadModule xsendfile\_module modules/mod\_xsendfile.so XSendFile on XSendFileAllowAbove on \ ServerName sr… --- ## [Rspec unit test fails sometimes (validation race condition)](https://www.ruby-forum.com/t/rspec-unit-test-fails-sometimes-validation-race-condition/189117)
**Author:** [@milandobrota](https://www.ruby-forum.com/u/milandobrota)\ **Replies:** 3\ **Last updated:** [May 25, 2010, 1:16am UTC](https://www.ruby-forum.com/t/rspec-unit-test-fails-sometimes-validation-race-condition/189117 "2010-05-25T01:16:17Z")
I have code similar to this: class Post has\_many :comments end class Comment belongs\_to :post validate :must\_not\_exceed\_ten def must\_not\_exceed\_ten errors.add\_to\_base(‘Too many comments’) unless post.comments.len… --- ## [What's the best way to run (many) complex queries in a rake task?](https://www.ruby-forum.com/t/whats-the-best-way-to-run-many-complex-queries-in-a-rake-task/168964)
**Author:** [@pahagon](https://www.ruby-forum.com/u/pahagon)\ **Replies:** 3\ **Last updated:** [May 29, 2009, 12:50pm UTC](https://www.ruby-forum.com/t/whats-the-best-way-to-run-many-complex-queries-in-a-rake-task/168964 "2009-05-29T12:50:21Z")
Hi everyone, I’m currently working on a project which will execute a rake task from time to time, and said taks involves a complex recommendation algorithm that can be accomplished with a complex SQL query. I may use… --- ## [Generate Scaffold mit Fehler?](https://www.ruby-forum.com/t/generate-scaffold-mit-fehler/168213)
**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\ **Replies:** 3\ **Last updated:** [May 18, 2009, 1:33pm UTC](https://www.ruby-forum.com/t/generate-scaffold-mit-fehler/168213 "2009-05-18T13:33:34Z")
Ich habe gerade versucht mit generate scaffold mit ein gerüst anzulegen. Aber leider ist ein kleiner Fehler im scaffolding. Hattet ihr das auch schon? ArgumentError in NewsteamsController#create wrong number of argu… --- ## [Validate\_format\_of mit regex](https://www.ruby-forum.com/t/validate-format-of-mit-regex/162431)
**Author:** [@adammontgomery](https://www.ruby-forum.com/u/adammontgomery)\ **Replies:** 3\ **Last updated:** [March 10, 2009, 4:05pm UTC](https://www.ruby-forum.com/t/validate-format-of-mit-regex/162431 "2009-03-10T16:05:54Z")
Hallo, ich versuche das auswählen eines sicheren Passworts zu ermöglichen, leiter funktioniert validate\_format\_of bei mir nicht in diesem Zusammenhang. Komischerweise zwei Zeilen da drüber habe ich eine email Vali… --- ## [Can't configure mongrel\_cluster to start on boot](https://www.ruby-forum.com/t/cant-configure-mongrel-cluster-to-start-on-boot/119211)
**Author:** [@mr\_tibs](https://www.ruby-forum.com/u/mr_tibs)\ **Replies:** 3\ **Last updated:** [November 8, 2007, 4:52pm UTC](https://www.ruby-forum.com/t/cant-configure-mongrel-cluster-to-start-on-boot/119211 "2007-11-08T16:52:44Z")
Hi everyone, I’ve been working with Mongrel, Mongrel\_cluster and Apache and it is great. However, I can’t get mongrel\_cluster to start at boot time. I followed the instructions from http://mongrel.rubyforge.org/docs… --- ## [Using DSP for precise zero crossing measurement?](https://www.ruby-forum.com/t/using-dsp-for-precise-zero-crossing-measurement/69091)
**Author:** [@John\_Ackermann\_N8UR](https://www.ruby-forum.com/u/John_Ackermann_N8UR)\ **Replies:** 3\ **Last updated:** [September 18, 2006, 6:48pm UTC](https://www.ruby-forum.com/t/using-dsp-for-precise-zero-crossing-measurement/69091 "2006-09-18T18:48:36Z")
I wonder if there is someone on the list who’d be willing to let me call them on the phone to talk about the feasibility of using DSP techniques (i.e., GnuRadio) to very precisely measure the zero crossing point of a … --- ## [Problems with testing embedded login and user engines](https://www.ruby-forum.com/t/problems-with-testing-embedded-login-and-user-engines/76376)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 3\ **Last updated:** [April 14, 2006, 3:59pm UTC](https://www.ruby-forum.com/t/problems-with-testing-embedded-login-and-user-engines/76376 "2006-04-14T15:59:41Z")
I am developing an application for RAILS that includes the login and user engines. I am now trying to write functional tests for that application. Of course the first thing that happens when I get or post any action… --- ## [Introduction: modular methods (feedback required!)](https://www.ruby-forum.com/t/introduction-modular-methods-feedback-required/78097)
**Author:** [@andreyvit](https://www.ruby-forum.com/u/andreyvit)\ **Replies:** 3\ **Last updated:** [March 20, 2006, 11:17am UTC](https://www.ruby-forum.com/t/introduction-modular-methods-feedback-required/78097 "2006-03-20T11:17:08Z")
A few thoughts on engines first. When you install Rails, it does not do anything. This is what I like. To make it do anything, you need to write code. It is extermely simple to write simple code in RoR. I like this to… --- ## [How to add and call c# dll through iron-ruby code](https://www.ruby-forum.com/t/how-to-add-and-call-c-dll-through-iron-ruby-code/264076)
**Author:** [@shubham777](https://www.ruby-forum.com/u/shubham777)\ **Replies:** 1\ **Last updated:** [July 6, 2023, 1:49pm UTC](https://www.ruby-forum.com/t/how-to-add-and-call-c-dll-through-iron-ruby-code/264076 "2023-07-06T13:49:01Z")
I was trying to add and call one of my plugin(dll) developed in c# through my iron-ruby code. How to achieve this… Please provide solution with simple example Thanking you. --- ## [Is Array constants in the model can be changed during runtime?](https://www.ruby-forum.com/t/is-array-constants-in-the-model-can-be-changed-during-runtime/238889)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 7\ **Last updated:** [February 3, 2014, 12:19pm UTC](https://www.ruby-forum.com/t/is-array-constants-in-the-model-can-be-changed-during-runtime/238889 "2014-02-03T12:19:06Z")
Hello everyone! I have strange problem. Here is the code: model: class ItServiceJob \< ActiveRecord::Base TYPES = \[\[“Important”, 0\], \[“Not important”, 1\], \[“SERGEY”, 2\]\] belongs\_to :userend view (haml): %div{:role … [Previous page](https://www.ruby-forum.com/top.md?page=728&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=730&per_page=50)