# Latest **URL:** https://www.ruby-forum.com/latest.md?page=530 [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:** 531 --- ## [Gqrx / gnuradio / BladeRF](https://www.ruby-forum.com/t/gqrx-gnuradio-bladerf/236756)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [October 1, 2013, 5:08pm UTC](https://www.ruby-forum.com/t/gqrx-gnuradio-bladerf/236756 "2013-10-01T17:08:09Z")
Hi, Not exactly the perfect list for it, but as the specialists are all here in this list, it somehow should fit :slight\_smile: When using gqrx with the BladeRF I observe that tuning takes “ages”. Every entered or … --- ## [Nginx and upstart](https://www.ruby-forum.com/t/nginx-and-upstart/236759)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [October 1, 2013, 4:36pm UTC](https://www.ruby-forum.com/t/nginx-and-upstart/236759 "2013-10-01T16:36:36Z")
Hi! I have seen this question has been asked before in the list, but unfortunately there haven’t been any answers, so let’s see if I have more luck :slight\_smile: In can successfully upgrade the nginx binary on the f… --- ## [Atomic and Threadify](https://www.ruby-forum.com/t/atomic-and-threadify/246335)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [October 1, 2013, 4:28pm UTC](https://www.ruby-forum.com/t/atomic-and-threadify/246335 "2013-10-01T16:28:25Z")
I’m trying to use the Atomic and Threadify libraries, but I’m either misunderstanding something somewhere or they don’t play nice together. The output of the one liner below should be 166650, but the Atomic updates lo… --- ## [Peer closed connection in SSL handshake when using chrome](https://www.ruby-forum.com/t/peer-closed-connection-in-ssl-handshake-when-using-chrome/246304)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [October 1, 2013, 3:27pm UTC](https://www.ruby-forum.com/t/peer-closed-connection-in-ssl-handshake-when-using-chrome/246304 "2013-10-01T15:27:38Z")
I am receiving ‘peer closed connection in SSL handshake (104: Connection reset by peer) while SSL handshaking, client: 168.166.124.xxx, server: 54.225.xx.xx’ When I try to access an application through my nginx revers… --- ## [\[ruby-trunk - Feature #8331\]\[Open\] Update config.guess and config.sub for AArch64 (ARM64)](https://www.ruby-forum.com/t/ruby-trunk-feature-8331-open-update-config-guess-and-config-sub-for-aarch64-arm64/228539)
**Author:** [@akr\_SAkira\_T.S](https://www.ruby-forum.com/u/akr_SAkira_T.S)\ **Replies:** 3\ **Last updated:** [October 1, 2013, 1:23pm UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-8331-open-update-config-guess-and-config-sub-for-aarch64-arm64/228539 "2013-10-01T13:23:44Z")
Issue #8331 has been reported by akr (Akira T.). Feature #8331: Update config.guess and config.sub for AArch64 (ARM64) Author: akr (Akira T.) Status: Open Priority: Normal Assignee: Category: Target version: ふと… --- ## [No output from Header/Payload Demux block in rx\_ofdm example](https://www.ruby-forum.com/t/no-output-from-header-payload-demux-block-in-rx-ofdm-example/246350)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [October 1, 2013, 12:36pm UTC](https://www.ruby-forum.com/t/no-output-from-header-payload-demux-block-in-rx-ofdm-example/246350 "2013-10-01T12:36:01Z")
Hello, I am working on ofdm examples. In rx\_ofdm.grc, I am able to receive the data but I don’t see any output from the Header/Payload Demux block. I made a plot of the received signal after Schimdl & Cox Ofdm Sync. b… --- ## [Should I use split?](https://www.ruby-forum.com/t/should-i-use-split/236755)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [October 1, 2013, 10:14am UTC](https://www.ruby-forum.com/t/should-i-use-split/236755 "2013-10-01T10:14:53Z")
DBINSTANCE prod-v55 mysql 300 available DBINSTANCE prod-ro-db8-v55 mysql 400 available general-public-license SECGROUP monitoring active SECGROUP prd-security-group active DBINSTANCE prod-ro-db8-v65 … --- ## [\[ruby-trunk - Feature #8849\]\[Open\] Thread#throw](https://www.ruby-forum.com/t/ruby-trunk-feature-8849-open-thread-throw/236395)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 1, 2013, 10:13am UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-8849-open-thread-throw/236395 "2013-10-01T10:13:14Z")
Issue #8849 has been reported by takiuchi (Genki Takiuchi). Feature #8849: Thread#throw Author: takiuchi (Genki Takiuchi) Status: Open Priority: Normal Assignee: Category: Target version: current: 2.1.0 Thread#… --- ## [Ngx\_shared\_env\_module](https://www.ruby-forum.com/t/ngx-shared-env-module/236758)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [October 1, 2013, 9:50am UTC](https://www.ruby-forum.com/t/ngx-shared-env-module/236758 "2013-10-01T09:50:24Z")
I have decided to release an in-house module that I have been using for my hosting company. A full explanation of the goals of the module is available in the README. I am well aware that this module introduces (mi… --- ## [Use ruby script to determine if there is enough space left on a device](https://www.ruby-forum.com/t/use-ruby-script-to-determine-if-there-is-enough-space-left-on-a-device/246072)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [October 1, 2013, 6:55am UTC](https://www.ruby-forum.com/t/use-ruby-script-to-determine-if-there-is-enough-space-left-on-a-device/246072 "2013-10-01T06:55:07Z")
Hi. I want to use FileUtils to copy via ruby. This works, but sometimes my second hdd could be almost full. In this case, my script will fail because it can not copy 100%. So now I need a safeguard, and I want to fin… --- ## [I/Q samples and Analytic Signals](https://www.ruby-forum.com/t/i-q-samples-and-analytic-signals/246314)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [September 30, 2013, 9:17pm UTC](https://www.ruby-forum.com/t/i-q-samples-and-analytic-signals/246314 "2013-09-30T21:17:06Z")
Hello to all, I am using GNU Radio to study digital communications systems. I have been working on the basic FM receiver with RTL-SDR for a while. I was trying to find out what is the theory behind the complex I/Q sa… --- ## [Load error: openssl -- java.lang.NoClassDefFoundError: Could not initialize class org.jruby.ext.open](https://www.ruby-forum.com/t/load-error-openssl-java-lang-noclassdeffounderror-could-not-initialize-class-org-jruby-ext-open/236748)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [September 30, 2013, 6:37pm UTC](https://www.ruby-forum.com/t/load-error-openssl-java-lang-noclassdeffounderror-could-not-initialize-class-org-jruby-ext-open/236748 "2013-09-30T18:37:36Z")
Hello G.s, I am trying to embed JRuby in a Java project. I am using “jruby-complete-1.7.4.jar” and ScriptingContainer. For some reason, the following script throws error. ScriptingContainer container = new ScriptingC… --- ## [Checkbox help ;)](https://www.ruby-forum.com/t/checkbox-help/236749)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 30, 2013, 5:18pm UTC](https://www.ruby-forum.com/t/checkbox-help/236749 "2013-09-30T17:18:42Z")
A quick question I have working with a object in a rails 3 app and I would like to retain the checkboxes ticked (for example there are 3 options if someone chooses option 1 and 2 and refreshes the page the checkboxes … --- ## [Upstream+ip\_hash: hash valid global?](https://www.ruby-forum.com/t/upstream-ip-hash-hash-valid-global/236697)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 4\ **Last updated:** [September 30, 2013, 5:07pm UTC](https://www.ruby-forum.com/t/upstream-ip-hash-hash-valid-global/236697 "2013-09-30T17:07:01Z")
Hello, i have 2 upstreams, each with 3 backend servers, where backendA is the same backend in both upstreams. upstream one { server backendA; server backendB; server backendC; } upstream two { server backendA; … --- ## [Enabling keepalive increases request time](https://www.ruby-forum.com/t/enabling-keepalive-increases-request-time/246303)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [September 30, 2013, 4:51pm UTC](https://www.ruby-forum.com/t/enabling-keepalive-increases-request-time/246303 "2013-09-30T16:51:49Z")
HI, I’m using Nginx 1.2.9 behind Amazon’s ELB. We recently moved our servers behind the ELB and in testing enabling keepalives between the server and the ELB we are seeing request times double from around 25ms to 5… --- ## [Issues with Using Volk machine: avx\_32\_mmx\_orc when running interference \_cancellation.grc file in L](https://www.ruby-forum.com/t/issues-with-using-volk-machine-avx-32-mmx-orc-when-running-interference-cancellation-grc-file-in-l/236752)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 30, 2013, 4:17pm UTC](https://www.ruby-forum.com/t/issues-with-using-volk-machine-avx-32-mmx-orc-when-running-interference-cancellation-grc-file-in-l/236752 "2013-09-30T16:17:54Z")
Dear discuss-gnuradio Mailing List, I tried to run “interference\_cancellation.grc” file, located on : /usr/local/share/gnuradio/examples/trellis/ and got the error messages result as follows : Using Volk machine: avx… --- ## [Gentoo for Rails?](https://www.ruby-forum.com/t/gentoo-for-rails/191250)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 15\ **Last updated:** [September 30, 2013, 2:26pm UTC](https://www.ruby-forum.com/t/gentoo-for-rails/191250 "2013-09-30T14:26:18Z")
I’m curious to know why Gentoo is a very commonly used distro for the Rails community. Any reasons for this? --- ## [JSON REST APIs](https://www.ruby-forum.com/t/json-rest-apis/236682)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [September 30, 2013, 2:20pm UTC](https://www.ruby-forum.com/t/json-rest-apis/236682 "2013-09-30T14:20:26Z")
Hi, Are there any JSON APIs defined for Nginx Configuration? Regards, John --- ## [YAJL \\r\\n escaping](https://www.ruby-forum.com/t/yajl-r-n-escaping/236747)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 30, 2013, 12:41pm UTC](https://www.ruby-forum.com/t/yajl-r-n-escaping/236747 "2013-09-30T12:41:29Z")
Hello I\`m using this lib(in compatible with json gem mode) for some embedded version of ruby(1.8) but it does not escape special symbols like \\r\\n How to fix it properly? --- ## [Dtas 0.5.0 - duct tape audio suite for \*nix](https://www.ruby-forum.com/t/dtas-0-5-0-duct-tape-audio-suite-for-nix/236746)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 30, 2013, 11:18am UTC](https://www.ruby-forum.com/t/dtas-0-5-0-duct-tape-audio-suite-for-nix/236746 "2013-09-30T11:18:06Z")
Free Software command-line tools for audio playback, mastering, and whatever else related to audio. dtas follows the worse-is-better philosophy and acts as duct tape to combine existing command-line tools for flexibi… --- ## [Ngx\_openresty mainline version 1.4.2.9 released](https://www.ruby-forum.com/t/ngx-openresty-mainline-version-1-4-2-9-released/236745)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 30, 2013, 9:13am UTC](https://www.ruby-forum.com/t/ngx-openresty-mainline-version-1-4-2-9-released/236745 "2013-09-30T09:13:39Z")
Hello folks! I am happy to announce that the new mainline version of ngx\_openresty, 1.4.2.9, is now released: http://openresty.org/#Download Special thanks go to all the contributors for making this happen! Below is… --- ## [Nginx-http-rdns module](https://www.ruby-forum.com/t/nginx-http-rdns-module/246293)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [September 30, 2013, 8:18am UTC](https://www.ruby-forum.com/t/nginx-http-rdns-module/246293 "2013-09-30T08:18:09Z")
Hi guys! Our small Russian company (flant.com) is pleased to announce new module called nginx-http-rdns. As you can see from its name, the main feature of this module is making reverse DNS lookups to get DNS name of … --- ## [GNU Radio Multithreading application issue](https://www.ruby-forum.com/t/gnu-radio-multithreading-application-issue/246316)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 30, 2013, 8:02am UTC](https://www.ruby-forum.com/t/gnu-radio-multithreading-application-issue/246316 "2013-09-30T08:02:57Z")
Hello list, I have coded a top block flow graph which connect some custom modulator shared pointer to a USRP sink, The question is that apart from the thread that is being run when calling tb-\>start, I would like to… --- ## [Body of email not displaying with attachments in rails2.3.5](https://www.ruby-forum.com/t/body-of-email-not-displaying-with-attachments-in-rails2-3-5/236733)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 30, 2013, 6:35am UTC](https://www.ruby-forum.com/t/body-of-email-not-displaying-with-attachments-in-rails2-3-5/236733 "2013-09-30T06:35:54Z")
I am sending an email through my application to other user’s gmail id. I am receiving email and it works fine without attachment. But when I attach a file, the mail which users receive contain subject and attachments … --- ## [I want to write a small applet for gnome3, any suggestions where to start?](https://www.ruby-forum.com/t/i-want-to-write-a-small-applet-for-gnome3-any-suggestions-where-to-start/236742)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 30, 2013, 1:30am UTC](https://www.ruby-forum.com/t/i-want-to-write-a-small-applet-for-gnome3-any-suggestions-where-to-start/236742 "2013-09-30T01:30:34Z")
So I have a service that works. every 5 minutes the service is being tested and then there is a result txt file. I want to see in the applet bar of gnome3(top not buttom) near the network status, a status for my serv… --- ## [SHA1 and Carrierwave duplicate image test](https://www.ruby-forum.com/t/sha1-and-carrierwave-duplicate-image-test/246300)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [September 30, 2013, 12:19am UTC](https://www.ruby-forum.com/t/sha1-and-carrierwave-duplicate-image-test/246300 "2013-09-30T00:19:52Z")
Hi, I am using Carrierwave in my Rails 3.x app along with Fog to store images on S3. I am trying to prevent uploading of duplicate images. I am a novice programmer and would appreciate any suggestions. This is my a… --- ## [Symbol.to\_proc overrides private](https://www.ruby-forum.com/t/symbol-to-proc-overrides-private/246308)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [September 30, 2013, 12:14am UTC](https://www.ruby-forum.com/t/symbol-to-proc-overrides-private/246308 "2013-09-30T00:14:02Z")
Why is that? It seems unexpected. class A def initialize(a) @foo = a end def sort\_key -@foo end def inspect @foo.to\_s end private :sort\_key end b = \[1,2,3,4,5\].map {|x| A.new(x)} p b p b.sort\_by(&:sort\_key… --- ## [Nginx struggling to accept connections during peak load](https://www.ruby-forum.com/t/nginx-struggling-to-accept-connections-during-peak-load/236741)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 29, 2013, 10:40pm UTC](https://www.ruby-forum.com/t/nginx-struggling-to-accept-connections-during-peak-load/236741 "2013-09-29T22:40:32Z")
Hello, I had posted to the mailing list earlier this week, but I managed to gather some new information that points directly to nginx (almost certainly my configuration), so I thought I’d post something more concise. … --- ## [Form\_for is always posting to "new" despite url: parameter being set](https://www.ruby-forum.com/t/form-for-is-always-posting-to-new-despite-url-parameter-being-set/246277)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [September 29, 2013, 7:57pm UTC](https://www.ruby-forum.com/t/form-for-is-always-posting-to-new-despite-url-parameter-being-set/246277 "2013-09-29T19:57:32Z")
Hi all, I’m trying to code log in/out and session logic into my first rails app. The session#new resource has no problem showing me the log in page and form, but every time I click submit it posts to sessionscontrolle… --- ## [Can't connect to default rails page](https://www.ruby-forum.com/t/cant-connect-to-default-rails-page/236689)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 29, 2013, 7:47pm UTC](https://www.ruby-forum.com/t/cant-connect-to-default-rails-page/236689 "2013-09-29T19:47:01Z")
Host: DigitalOcean OS: Ubuntu 12.04 Ruby: 2.0.0p247 Rails: 3.2.0 LAMP installed. Switched WEBrick out for Thin. I’m trying to follow a tutorial online (hence the Rails 3.2.0 version). I make my blog (rails new … [Previous page](https://www.ruby-forum.com/latest.md?page=529) [Next page](https://www.ruby-forum.com/latest.md?page=531)