# Latest **URL:** https://www.ruby-forum.com/latest.md?page=539 [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:** 540 --- ## [Need help on Regex](https://www.ruby-forum.com/t/need-help-on-regex/236560)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 4\ **Last updated:** [September 18, 2013, 9:11pm UTC](https://www.ruby-forum.com/t/need-help-on-regex/236560 "2013-09-18T21:11:49Z")
Hi, I wrote the below Regex: \[“D123456xct67”,“D123456233xct67”,“123456xct67”,“2D123456xct67”,“788123456xct67”\].map{|e| e\[/^(\[A-Z\]\\d{5})|^(\[A-Z\]\\d{8})|^(\\d{9})|^(\\d{6})/\] } =\> \[“D12345”, “D12345”, “123456”, nil, “7881… --- ## [Piccola presentazione e una offerta di lavoro](https://www.ruby-forum.com/t/piccola-presentazione-e-una-offerta-di-lavoro/246254)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [September 18, 2013, 7:34pm UTC](https://www.ruby-forum.com/t/piccola-presentazione-e-una-offerta-di-lavoro/246254 "2013-09-18T19:34:49Z")
Buon giorno a tutti Oggi sono stato al Festival ICT a Milano e mi hanno consigliato questa email list. Sono abbastanza nuovo al mondo Ruby, per mi sono appassionato molto velocemente. Vengo dal mondo enterprise Java… --- ## [Payment Gateway alternativi a Paypal?](https://www.ruby-forum.com/t/payment-gateway-alternativi-a-paypal/236591)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 9\ **Last updated:** [September 18, 2013, 5:01pm UTC](https://www.ruby-forum.com/t/payment-gateway-alternativi-a-paypal/236591 "2013-09-18T17:01:07Z")
scenario: sito di e-commerce. pagamento dell’acquirente con carta di credito, direttamente sul sito del venditore. soluzione Paypal ? supponiamo di usare Paypal. cerco di capire come realizzare la funzionalità sopr… --- ## [\[ruby-trunk - Feature #7368\]\[Open\] rb str each line()のパフォーマンス向上とリファクタリング](https://www.ruby-forum.com/t/ruby-trunk-feature-7368-open-rb-str-each-line/224548)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [September 18, 2013, 4:40pm UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-7368-open-rb-str-each-line/224548 "2013-09-18T16:40:05Z")
Issue #7368 has been reported by Glass\_saga (Masaki M.). Feature #7368: rb\_str\_each\_line()のパフォーマンス向上とリファクタリング Author: Glass\_saga (Masaki M.) Status: Open Priority: Normal Assignee: Category: core Target version: … --- ## [Officially recommended version?](https://www.ruby-forum.com/t/officially-recommended-version/236563)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 10\ **Last updated:** [September 18, 2013, 4:33pm UTC](https://www.ruby-forum.com/t/officially-recommended-version/236563 "2013-09-18T16:33:43Z")
Greetings, I’ve been going nuts over the past few weeks why new users end up with gnuradio 3.6. Clearly, some of them want to use some funky stuff that has not yet been ported to 3.7, but there are also others who are… --- ## [Unable to override methods built with alias\_method\_chain](https://www.ruby-forum.com/t/unable-to-override-methods-built-with-alias-method-chain/246231)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [September 18, 2013, 4:27pm UTC](https://www.ruby-forum.com/t/unable-to-override-methods-built-with-alias-method-chain/246231 "2013-09-18T16:27:30Z")
I am using this plugin and trying to extend it: The plugin heavily modifies some the Rails routing (Rails 2.3.x in this case, but that’s not important) It usually follows this pattern: module SubdomainRoutes modul… --- ## [Mi presento](https://www.ruby-forum.com/t/mi-presento/246208)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [September 18, 2013, 4:20pm UTC](https://www.ruby-forum.com/t/mi-presento/246208 "2013-09-18T16:20:12Z")
Ciao a tutti, mi sono appena registrato a questa ML. Sono un sistemista Liniux che da qualche mese, dopo essere stato a digiuno per anni di programmazione, sta cercando di imparare RoR. Ho un sacco di domande che a b… --- ## [Assets:precompile](https://www.ruby-forum.com/t/assets-precompile/236593)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 18, 2013, 2:37pm UTC](https://www.ruby-forum.com/t/assets-precompile/236593 "2013-09-18T14:37:00Z")
Ciao, sto cercando di precompilare localmente la mia applicazione. Non ho mai avuto alcun tipo di problema, tranne oggi in cui ricevo questo: bundle exec rake assets:precompile --trace \*\* Invoke assets:precompile (fi… --- ## [Uhd compile failure on recent git: b2xx\_fx3\_utils.cpp](https://www.ruby-forum.com/t/uhd-compile-failure-on-recent-git-b2xx-fx3-utils-cpp/236583)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [September 18, 2013, 11:38am UTC](https://www.ruby-forum.com/t/uhd-compile-failure-on-recent-git-b2xx-fx3-utils-cpp/236583 "2013-09-18T11:38:26Z")
FWIW Getting this on an older ubuntu (10.10) box, trying to compile from a cloned uhd git repo (which should be current as of today) /home/mhp/uhd/host/utils/b2xx\_fx3\_utils.cpp: In function ‘int32\_t main(int32\_t, cha… --- ## [Trouble with python sync\_block and dynamic flow graph reconfiguration](https://www.ruby-forum.com/t/trouble-with-python-sync-block-and-dynamic-flow-graph-reconfiguration/236567)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [September 18, 2013, 11:34am UTC](https://www.ruby-forum.com/t/trouble-with-python-sync-block-and-dynamic-flow-graph-reconfiguration/236567 "2013-09-18T11:34:55Z")
I can’t get dynamic reconfiguration to work when my flow graph has a sync\_block implemented in Python. If I lock() and then disconnect() and connect() other blocks, my program always hangs on the unlock(). It won’t … --- ## [File sink problems](https://www.ruby-forum.com/t/file-sink-problems/236548)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [September 18, 2013, 11:01am UTC](https://www.ruby-forum.com/t/file-sink-problems/236548 "2013-09-18T11:01:36Z")
Dear all, I have simulated an OFDM transmission chain. I generated data file with 1000 samples and save it to file “random\_1k\_source”. I did ofdmmod and then ofdmdem. Finaly I saved the demodulated samples to the file … --- ## [GR-UHD detected ABI compatibility mismatch with UHD library](https://www.ruby-forum.com/t/gr-uhd-detected-abi-compatibility-mismatch-with-uhd-library/236579)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 5\ **Last updated:** [September 18, 2013, 9:51am UTC](https://www.ruby-forum.com/t/gr-uhd-detected-abi-compatibility-mismatch-with-uhd-library/236579 "2013-09-18T09:51:29Z")
Hi all, I’m having an error when compiling the grc. i was just trying to do a FFT on a usrp source and it gives me this error: Using Volk machine: avx\_64\_mmx Traceback (most recent call last): File “/home/tojo/to… --- ## [Are the Ruby bindings threadsafe?](https://www.ruby-forum.com/t/are-the-ruby-bindings-threadsafe/246223)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [September 18, 2013, 9:07am UTC](https://www.ruby-forum.com/t/are-the-ruby-bindings-threadsafe/246223 "2013-09-18T09:07:05Z")
Hi there, just a quick question… I’ve got a GUI program doing some networking stuff and want the GUI to react on what I get from my TCPSocket. To not block the GUI when the server/connection is slow, I intend to extra… --- ## [Tar2rubyscript and rubyscript2exe for rails 3.x](https://www.ruby-forum.com/t/tar2rubyscript-and-rubyscript2exe-for-rails-3-x/236590)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 18, 2013, 8:49am UTC](https://www.ruby-forum.com/t/tar2rubyscript-and-rubyscript2exe-for-rails-3-x/236590 "2013-09-18T08:49:33Z")
Hi, Greetings to all…! I have successfully created executable files for rails 2.x with ruby 1.8.x . Followed the tutorial: Distributing Rails Applications - A Tutorialhttp://www.erikveen.dds.nl/distributingrubyapplic… --- ## [Initializing rails server from irb](https://www.ruby-forum.com/t/initializing-rails-server-from-irb/246133)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [September 18, 2013, 8:44am UTC](https://www.ruby-forum.com/t/initializing-rails-server-from-irb/246133 "2013-09-18T08:44:17Z")
Hi Greetings…! I have learned and tested \*initializing a server from irb\* of rails -v = 2.3.5 as $ load "script/server" How can\* I initialize a server from irb the same \*in rails -v \> 3.2.2 …? Please help me o… --- ## [Gr-air-modes - what dependencies?](https://www.ruby-forum.com/t/gr-air-modes-what-dependencies/236580)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 8\ **Last updated:** [September 18, 2013, 7:25am UTC](https://www.ruby-forum.com/t/gr-air-modes-what-dependencies/236580 "2013-09-18T07:25:23Z")
Hi, When I want to install gr-air-modes, what dependencies are needed, what gnuradio-version? Should it work with 3.7? It does not compile on my machine, with some not very meaningful error message…can post it later … --- ## [Rexml trouble parsing](https://www.ruby-forum.com/t/rexml-trouble-parsing/246206)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [September 18, 2013, 7:23am UTC](https://www.ruby-forum.com/t/rexml-trouble-parsing/246206 "2013-09-18T07:23:10Z")
No matter what I do, I can’t seem to get valid XML to load into REXML for parsing. Anybody have any idea what I’m doing wrong? Using Ruby 2.0.0 on a 64 bit machine with Windows 7 Home Premium. I do use pik and I am su… --- ## [Looking for best tutorial for someone brand new to this type of programming](https://www.ruby-forum.com/t/looking-for-best-tutorial-for-someone-brand-new-to-this-type-of-programming/236568)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [September 18, 2013, 6:26am UTC](https://www.ruby-forum.com/t/looking-for-best-tutorial-for-someone-brand-new-to-this-type-of-programming/236568 "2013-09-18T06:26:22Z")
I’ve had years and years of experience with programming, but it’s all been with the old Excel macro language. I can make it do back-flips, but I’ve never had a need to learn any of the more modern languages. I now ha… --- ## [Re: nginx-1.5.5 (corrected URL)](https://www.ruby-forum.com/t/re-nginx-1-5-5-corrected-url/236589)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 18, 2013, 4:35am UTC](https://www.ruby-forum.com/t/re-nginx-1-5-5-corrected-url/236589 "2013-09-18T04:35:21Z")
Hello Nginx users, (corrected link below) Now available: Nginx 1.5.5 for Windows http://goo.gl/mHIAeL (32-bit and 64-bit versions) These versions are to support legacy users who are already using Cygwin based builds … --- ## [Nginx-1.5.5](https://www.ruby-forum.com/t/nginx-1-5-5/246258)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [September 18, 2013, 4:13am UTC](https://www.ruby-forum.com/t/nginx-1-5-5/246258 "2013-09-18T04:13:43Z")
Changes with nginx 1.5.5 17 Sep 2013 \*) Change: now nginx assumes HTTP/1.0 by default if it is not able to detect protocol reliably. \*) Feature: the "disable\_symlinks" direct… --- ## [For Sale: 2xUSRP1s plus daughterboards](https://www.ruby-forum.com/t/for-sale-2xusrp1s-plus-daughterboards/246205)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [September 18, 2013, 3:48am UTC](https://www.ruby-forum.com/t/for-sale-2xusrp1s-plus-daughterboards/246205 "2013-09-18T03:48:01Z")
Apols for spamming the list but I am selling two USRP1s (one working flawlessly the other spares-or-repair) plus four daughterboards. Would best suit Australian buyer best but will ship overseas. For details please se… --- ## [GNU Radio Conference Full](https://www.ruby-forum.com/t/gnu-radio-conference-full/246230)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 18, 2013, 3:32am UTC](https://www.ruby-forum.com/t/gnu-radio-conference-full/246230 "2013-09-18T03:32:49Z")
Hello, I’m writing this message to inform everyone that there are only a few registrations open for GNU Radio Conference 2013. If you intend to register for the conference, but there aren’t any seats available, plea… --- ## [RVM Path issue when I run RVM -V](https://www.ruby-forum.com/t/rvm-path-issue-when-i-run-rvm-v/236574)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 5\ **Last updated:** [September 17, 2013, 11:46pm UTC](https://www.ruby-forum.com/t/rvm-path-issue-when-i-run-rvm-v/236574 "2013-09-17T23:46:05Z")
Hello - Hoping someone can help with this issue. Everytime i run rvm -v i receive this error. Warning! PATH is not properly set up, ‘/usr/local/rvm/gems/ruby-1.9.3-p392/bin’ is not at first place, usually this is cau… --- ## [CSS Sass not loading at all on some pages](https://www.ruby-forum.com/t/css-sass-not-loading-at-all-on-some-pages/236587)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 17, 2013, 9:21pm UTC](https://www.ruby-forum.com/t/css-sass-not-loading-at-all-on-some-pages/236587 "2013-09-17T21:21:49Z")
Hi, I’ve installed the bootstrap-sass gem and I am finding the css works on some pages displaying the styling and not on other pages, which I am not sure why this is.Using google chromes dev tools I can see that none … --- ## [How to convert local variable to attr\_accessor](https://www.ruby-forum.com/t/how-to-convert-local-variable-to-attr-accessor/236578)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 17, 2013, 8:45pm UTC](https://www.ruby-forum.com/t/how-to-convert-local-variable-to-attr-accessor/236578 "2013-09-17T20:45:26Z")
Hi All, I’ve cucumber feature file as When I login with invalid credentials The corresponding step defination as When(/^I login with invalid credentials$/) do @page.login(USERS\[:invalid\]) screenshot\_embed end In … --- ## [Passing instance variable to js.erb](https://www.ruby-forum.com/t/passing-instance-variable-to-js-erb/216873)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 11\ **Last updated:** [September 17, 2013, 8:40pm UTC](https://www.ruby-forum.com/t/passing-instance-variable-to-js-erb/216873 "2013-09-17T20:40:16Z")
Rails 3.1.3 Hi again. I would like to pass an instance variable to “HERE!!!” in ‘save.js.erb’ $(’#listtrans’).html( '\<%= escape\_javascript(render :partial =\> “videos/script\_list”, :locals =\> { :scripts =\> Script.fi… --- ## [Rails 4 - undefined method build in using strong parameters](https://www.ruby-forum.com/t/rails-4-undefined-method-build-in-using-strong-parameters/236584)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [September 17, 2013, 7:33pm UTC](https://www.ruby-forum.com/t/rails-4-undefined-method-build-in-using-strong-parameters/236584 "2013-09-17T19:33:37Z")
In my backoffice/users\_controller.rb , I wrote a class to build the permitted parameters class Backoffice::UsersController \< ApplicationController class UserParams def build params params.require(:user).pe… --- ## [3.7.1 build failure linking fcd\_nfm\_rx](https://www.ruby-forum.com/t/3-7-1-build-failure-linking-fcd-nfm-rx/246214)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [September 17, 2013, 6:10pm UTC](https://www.ruby-forum.com/t/3-7-1-build-failure-linking-fcd-nfm-rx/246214 "2013-09-17T18:10:38Z")
FWIW - I’m not a FCD user :wink: Getting this on a ubuntu 10.10 box trying to compile gr 3.7.1 Linking CXX executable fcd\_nfm\_rx …/…/lib/libgnuradio-fcd-3.7.1.so.0.0.0: undefined reference to \`libusb\_handle\_events\_co… --- ## [A ruby script to convert all csv files in a folder to json](https://www.ruby-forum.com/t/a-ruby-script-to-convert-all-csv-files-in-a-folder-to-json/246224)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [September 17, 2013, 6:08pm UTC](https://www.ruby-forum.com/t/a-ruby-script-to-convert-all-csv-files-in-a-folder-to-json/246224 "2013-09-17T18:08:52Z")
I am trying to build a script to convert all .csv files in a folder to .json. I have a script with me where I use FasterCSV to convert individual CSVs to JSON i.e like this: Code: #!/usr/local/bin/ruby require “ruby… --- ## [LoadError: no such file to load -- jruby-win32ole](https://www.ruby-forum.com/t/loaderror-no-such-file-to-load-jruby-win32ole/236541)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 9\ **Last updated:** [September 17, 2013, 4:44pm UTC](https://www.ruby-forum.com/t/loaderror-no-such-file-to-load-jruby-win32ole/236541 "2013-09-17T16:44:30Z")
Dear friends, I newest in JRuby/Ruby and I’m very enjoy with it, but the last simple test is not working when it is executed by java and I need help to find what is happen exactly, because when I execute the ruby scri… [Previous page](https://www.ruby-forum.com/latest.md?page=538) [Next page](https://www.ruby-forum.com/latest.md?page=540)