# Latest **URL:** https://www.ruby-forum.com/latest.md?page=545 [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:** 546 --- ## [GrCon13](https://www.ruby-forum.com/t/grcon13/246198)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [September 6, 2013, 3:54pm UTC](https://www.ruby-forum.com/t/grcon13/246198 "2013-09-06T15:54:33Z")
Is there a hotel near GrCon this year with a group rate? Thanks, -d --- ## [What exactly is rake](https://www.ruby-forum.com/t/what-exactly-is-rake/236478)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 5\ **Last updated:** [September 6, 2013, 2:52pm UTC](https://www.ruby-forum.com/t/what-exactly-is-rake/236478 "2013-09-06T14:52:03Z")
Hi Friends, I am a newbie to Ruby on rails. i would like to know what exactly is Rake. Thanks Vijay --- ## [Take screenshot even if the test case get passed](https://www.ruby-forum.com/t/take-screenshot-even-if-the-test-case-get-passed/236486)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 6, 2013, 1:43pm UTC](https://www.ruby-forum.com/t/take-screenshot-even-if-the-test-case-get-passed/236486 "2013-09-06T13:43:51Z")
Hi, I am using selenium webdriver and rspec so when a test case fail a screenshot is taken. But is there any way to take a screenshot for all test cases so even when the test case pass? Thanks in advance! Mattias --- ## [Unsatisfied link error in RubyBasicObject.java IBM J9 JVM](https://www.ruby-forum.com/t/unsatisfied-link-error-in-rubybasicobject-java-ibm-j9-jvm/246127)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 4\ **Last updated:** [September 6, 2013, 1:04pm UTC](https://www.ruby-forum.com/t/unsatisfied-link-error-in-rubybasicobject-java-ibm-j9-jvm/246127 "2013-09-06T13:04:00Z")
I get the following after installing jRuby: jruby -version jruby 1.7.4 (1.9.3p392) 2013-05-16 2390d3b on IBM J9 VM jvmap3260sr8-20100412 \[OS/400-PowerPC\] RubyBasicObject.java:1276:in setVariableStamped': java.lang.Un… --- ## [Best way to protect an http service with nginx (possibly encryption?)](https://www.ruby-forum.com/t/best-way-to-protect-an-http-service-with-nginx-possibly-encryption/236484)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 6, 2013, 11:46am UTC](https://www.ruby-forum.com/t/best-way-to-protect-an-http-service-with-nginx-possibly-encryption/236484 "2013-09-06T11:46:18Z")
Hi – I’m an nginx newbie who is looking to maybe use nginx to provide security for an HTTP service that previously ran in a trusted environment, but that now needs to run on the open web. I was thinking of having ngi… --- ## [How to get local variable name from object id or memory reference in ruby?](https://www.ruby-forum.com/t/how-to-get-local-variable-name-from-object-id-or-memory-reference-in-ruby/236481)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 6, 2013, 11:18am UTC](https://www.ruby-forum.com/t/how-to-get-local-variable-name-from-object-id-or-memory-reference-in-ruby/236481 "2013-09-06T11:18:51Z")
Follow the code :- class Sample def bar p method(method).receiver # only self would do the trick. end end n1=Sample.new # =\> #Sample:0x13bc648 n2=Sample.new # =\> #Sample:0x13bc630 n1.bar # =\> #Sample:0x13bc648 … --- ## [GNU Radio releases 3.7.0.1 and 3.7.1 available for download](https://www.ruby-forum.com/t/gnu-radio-releases-3-7-0-1-and-3-7-1-available-for-download/236373)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [September 6, 2013, 11:03am UTC](https://www.ruby-forum.com/t/gnu-radio-releases-3-7-0-1-and-3-7-1-available-for-download/236373 "2013-09-06T11:03:05Z")
GNU Radio releases 3.7.0.1 and 3.7.1 are available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.7.0.1.tar.gz http://gnuradio.org/releases/gnuradio/gnuradio-3.7.1.tar.gz MD5 sums: 0a21d3342f58f77f892… --- ## [Return file when it's in cache/check if file exists in cache](https://www.ruby-forum.com/t/return-file-when-its-in-cache-check-if-file-exists-in-cache/236433)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 6, 2013, 10:49am UTC](https://www.ruby-forum.com/t/return-file-when-its-in-cache-check-if-file-exists-in-cache/236433 "2013-09-06T10:49:03Z")
I’m using ngnix as proxy server. There is a situation when backend server is down and I know about it. Thus I’m adding ‘Check-Cache’ header to request and what I want to do is get the file when it is in cache, and wh… --- ## [Pipeline dubbi su installazione librerie](https://www.ruby-forum.com/t/pipeline-dubbi-su-installazione-librerie/236467)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [September 6, 2013, 10:27am UTC](https://www.ruby-forum.com/t/pipeline-dubbi-su-installazione-librerie/236467 "2013-09-06T10:27:26Z")
ciao a tutti, ho realizzato un template in html usando un po di librerie esterne: twitterbootstrap, jquery, bootstrap-responsive, alcuni plugins jquery. Sto cercando di costruire il template in rails ma non sto capend… --- ## [How to estimate SNR in ofdm benchmark example?](https://www.ruby-forum.com/t/how-to-estimate-snr-in-ofdm-benchmark-example/236482)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 6, 2013, 10:17am UTC](https://www.ruby-forum.com/t/how-to-estimate-snr-in-ofdm-benchmark-example/236482 "2013-09-06T10:17:30Z")
Hi guy, Thanks in advance. I am currently doing a project in ofdm benchmark example. If I want to estimate the SNR in receiver side using USRP2, dose anyone know which block should I use and how should I connect it?… --- ## [Paperclip](https://www.ruby-forum.com/t/paperclip/236480)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 6, 2013, 8:14am UTC](https://www.ruby-forum.com/t/paperclip/236480 "2013-09-06T08:14:50Z")
Hello, how to save paperclip image to s3 without any model? Is it possible? I need to save image to s3 directly inside a method without saving it in database. How can I do that? Thanks in advance, Avinash --- ## [Re:](https://www.ruby-forum.com/t/re/236469)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [September 6, 2013, 6:34am UTC](https://www.ruby-forum.com/t/re/236469 "2013-09-06T06:34:56Z")
Am 05.09.2013 16:06, schrieb Helmut: unsuscribe ^^ typo, 2. wrong address, see https://www.ruby-lang.org/en/community/mailing-lists/manual-instructions/ Regards, Marcus --- ## [Capturing output from backticks](https://www.ruby-forum.com/t/capturing-output-from-backticks/236473)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [September 6, 2013, 4:42am UTC](https://www.ruby-forum.com/t/capturing-output-from-backticks/236473 "2013-09-06T04:42:13Z")
Here’s my program: #!/usr/bin/ruby target = “192.168.1.1” ping\_response = ping -c1 -W1 #{target} puts "Ping response = " + ping\_response When I run it, I get: \<— Start output Response = PING 192.168.1.1 (192.168.1… --- ## [Switching between RX/TX mode, using N210 and XCVR 2450](https://www.ruby-forum.com/t/switching-between-rx-tx-mode-using-n210-and-xcvr-2450/246195)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 6, 2013, 4:39am UTC](https://www.ruby-forum.com/t/switching-between-rx-tx-mode-using-n210-and-xcvr-2450/246195 "2013-09-06T04:39:18Z")
I’m using tunnel.py in narrowband, because my daughterboard is half-duplex, i have to implement time synchronization. I tried include function time.sleep() in tunnel but when running my app by tunnel.py, i found tha… --- ## [\[ruby-trunk - Bug #8869\]\[Open\] Error on TestProcess#test\_clock\_getres](https://www.ruby-forum.com/t/ruby-trunk-bug-8869-open-error-on-testprocess-test-clock-getres/246145)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 6, 2013, 4:27am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8869-open-error-on-testprocess-test-clock-getres/246145 "2013-09-06T04:27:37Z")
Issue #8869 has been reported by ko1 (Koichi Sasada). Bug #8869: Error on TestProcess#test\_clock\_getres Author: ko1 (Koichi Sasada) Status: Open Priority: Normal Assignee: usa (Usaku NAKAMURA) Category: core Tar… --- ## [Crontab and ruby script not working](https://www.ruby-forum.com/t/crontab-and-ruby-script-not-working/236452)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 10\ **Last updated:** [September 6, 2013, 4:26am UTC](https://www.ruby-forum.com/t/crontab-and-ruby-script-not-working/236452 "2013-09-06T04:26:26Z")
I have a ruby script that I am trying to set up on a cronjob. I have tested it both just running it in the normal mode and a test shell mode. When I am logged in as a normal user or in ‘env -i $SHELL --norc’ I will ru… --- ## [Flog 4.1.2 Released](https://www.ruby-forum.com/t/flog-4-1-2-released/236477)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 6, 2013, 12:53am UTC](https://www.ruby-forum.com/t/flog-4-1-2-released/236477 "2013-09-06T00:53:11Z")
flog version 4.1.2 has been released! code: https://github.com/seattlerb/flog home: http://ruby.sadi.st/ rdoc: http://seattlerb.rubyforge.org/flog Flog reports the most tortured code in an easy to read pain report… --- ## [Gui automation](https://www.ruby-forum.com/t/gui-automation/236476)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 6, 2013, 12:34am UTC](https://www.ruby-forum.com/t/gui-automation/236476 "2013-09-06T00:34:29Z")
Hey Well, I start with saying that I am new to Ruby. I would like to run a windows application by native call to windows api. I seem to be able to get the windows handle, but no success to get access to menu items. Wi… --- ## [GY Ray Ban Zonnebril mensen moeten worden bezorgd over de kenmerken en de prijs of het wo](https://www.ruby-forum.com/t/gy-ray-ban-zonnebril-mensen-moeten-worden-bezorgd-over-de-kenmerken-en-de-prijs-of-het-wo/236479)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 5, 2013, 11:35pm UTC](https://www.ruby-forum.com/t/gy-ray-ban-zonnebril-mensen-moeten-worden-bezorgd-over-de-kenmerken-en-de-prijs-of-het-wo/236479 "2013-09-05T23:35:28Z")
De voorraad raakte een intraday high van $ 63,58 voor het einde van de dag 0,80% hoger op $ 63,27. Signet aandelen hebben inmiddels bijna 1,30% deze week. Simpelweg omdat het meisje Ray Ban Zonnebril goede vriend m… --- ## [Minitest 5.0.7 Released](https://www.ruby-forum.com/t/minitest-5-0-7-released/236475)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 5, 2013, 11:29pm UTC](https://www.ruby-forum.com/t/minitest-5-0-7-released/236475 "2013-09-05T23:29:38Z")
minitest version 5.0.7 has been released! vim: https://github.com/sunaku/vim-ruby-minitest home: https://github.com/seattlerb/minitest rdoc: http://docs.seattlerb.org/minitest minitest provides a complete suite of … --- ## [Minitest 5.0.7 Released](https://www.ruby-forum.com/t/minitest-5-0-7-released/236474)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 5, 2013, 11:29pm UTC](https://www.ruby-forum.com/t/minitest-5-0-7-released/236474 "2013-09-05T23:29:38Z")
minitest version 5.0.7 has been released! vim: https://github.com/sunaku/vim-ruby-minitest home: https://github.com/seattlerb/minitest rdoc: http://docs.seattlerb.org/minitest minitest provides a complete suite of … --- ## [After I save a record in table A I want to save the id of that record in table B Immediatly](https://www.ruby-forum.com/t/after-i-save-a-record-in-table-a-i-want-to-save-the-id-of-that-record-in-table-b-immediatly/246172)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 6\ **Last updated:** [September 5, 2013, 11:08pm UTC](https://www.ruby-forum.com/t/after-i-save-a-record-in-table-a-i-want-to-save-the-id-of-that-record-in-table-b-immediatly/246172 "2013-09-05T23:08:01Z")
Hi all I have two tables A and B I have saved a record in table A and I want to save the id of that record in table B. How Can I do that. Well I can do by search of same params which I save in Table A but I feel i… --- ## [Location\_Capture\_By\_Lua and Reverse Proxy Cache](https://www.ruby-forum.com/t/location-capture-by-lua-and-reverse-proxy-cache/236466)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 5, 2013, 9:29pm UTC](https://www.ruby-forum.com/t/location-capture-by-lua-and-reverse-proxy-cache/236466 "2013-09-05T21:29:18Z")
Hi, Was trying to get hold of the response recieved through upstream server or through nginx cache . However found that thier’s no cache hit when doing this way . for brevity just posting the relevant code : looks li… --- ## [GNU Radio Conference 2013 - Agenda Posted](https://www.ruby-forum.com/t/gnu-radio-conference-2013-agenda-posted/246163)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 5, 2013, 9:12pm UTC](https://www.ruby-forum.com/t/gnu-radio-conference-2013-agenda-posted/246163 "2013-09-05T21:12:56Z")
Greetings, We are excited to announce that the agenda for GNU Radio Conference 2013 has been posted. You can find it on the website: http://gnuradio.squarespace.com/grcon2013-agenda/ We’d like to take this opportuni… --- ## [File sink](https://www.ruby-forum.com/t/file-sink/246134)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [September 5, 2013, 8:44pm UTC](https://www.ruby-forum.com/t/file-sink/246134 "2013-09-05T20:44:19Z")
I have an application where I observe real time display of some bands. What I want to do is make a FIFO/Buffer where the data can be stored simultaneously and with a push button ‘rewind’ I can access the immediate pa… --- ## [Besoin d'aide gnuradio](https://www.ruby-forum.com/t/besoin-daide-gnuradio/236472)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [September 5, 2013, 8:07pm UTC](https://www.ruby-forum.com/t/besoin-daide-gnuradio/236472 "2013-09-05T20:07:31Z")
Salut tous, je ralise une radio logicielle sous GNU RADIO mais seulement je ne maitrise pas trs bien le role des blocs. en fait j’ai besoin d’un amplificateur gain variable et un dmodulateur I/Q. j’arrive pas retro… --- ## [Proxy\_ignore\_headers Cache-Control + Set-Cookie do not work both](https://www.ruby-forum.com/t/proxy-ignore-headers-cache-control-set-cookie-do-not-work-both/236470)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 5, 2013, 7:33pm UTC](https://www.ruby-forum.com/t/proxy-ignore-headers-cache-control-set-cookie-do-not-work-both/236470 "2013-09-05T19:33:38Z")
Hi, in a reverse-proxy setup I want to ignore “Cache-Control:” and “Set-Cookie:” for .css and some more. Each one works perfectly. Pages sent with a cookie are being cached: location ~\* .(css|ico|js) { proxy\_pass … --- ## [A regex for rewrite](https://www.ruby-forum.com/t/a-regex-for-rewrite/236461)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 5, 2013, 5:20pm UTC](https://www.ruby-forum.com/t/a-regex-for-rewrite/236461 "2013-09-05T17:20:59Z")
I have a set of rewrites as rewrite ^/(.)/(.)/(.).(.) /script.php?a=$1&b=$2&c=$3&ext=$4 last; rewrite ^/(.)/(.).(.) /script.php?a=$1&b=$2&ext=$3 last; rewrite ^/(.).(.) /script.php?a=$1&ext=$2 last; rewrite ^/(.)/(.)… --- ## [Requesting information from user](https://www.ruby-forum.com/t/requesting-information-from-user/236471)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [September 5, 2013, 3:52pm UTC](https://www.ruby-forum.com/t/requesting-information-from-user/236471 "2013-09-05T15:52:10Z")
Hi, I need to “popup” a message to the user in order he can choose an option. It is not a YES-NO option but almost the same (has has to choose among two options). It has to be a message with a question and two button… --- ## [Ruby curses: “Real” borders?](https://www.ruby-forum.com/t/ruby-curses-real-borders/246167)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [September 5, 2013, 3:46pm UTC](https://www.ruby-forum.com/t/ruby-curses-real-borders/246167 "2013-09-05T15:46:53Z")
Hi there, I’m just trying to get started with the curses library in Ruby’s standard library. I wanted to draw a window using the “real” unicode characters for this, i.e. ─ for horizontal and │ for vertical lines (UTF… [Previous page](https://www.ruby-forum.com/latest.md?page=544) [Next page](https://www.ruby-forum.com/latest.md?page=546)