# Latest **URL:** https://www.ruby-forum.com/latest.md?page=569 [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:** 570 --- ## [Still 400 response code, but so weird this time](https://www.ruby-forum.com/t/still-400-response-code-but-so-weird-this-time/236038)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [August 1, 2013, 12:13pm UTC](https://www.ruby-forum.com/t/still-400-response-code-but-so-weird-this-time/236038 "2013-08-01T12:13:18Z")
In access\_log file, huge numbers of log entries like this: 115.85.238.34 1764839163 - 0.242 \[01/Aug/2013:11:02:01 +0800\] “foo.bar.com” “-” 400 0 “-” “-” “-” log\_format defined in http conf block: ‘$remote\_addr $conn… --- ## [Max file size which can be transferred](https://www.ruby-forum.com/t/max-file-size-which-can-be-transferred/245918)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [August 1, 2013, 12:12pm UTC](https://www.ruby-forum.com/t/max-file-size-which-can-be-transferred/245918 "2013-08-01T12:12:08Z")
Hi, I wanted to know whats the maximum file size which i can transfer using a simple CURL PUT/GET command. I ask this because when i try to send a file which is \>64KB, i get a HTTP/1.1 100 Continue message: File i … --- ## [\[Disscuss\_gnuradio\]](https://www.ruby-forum.com/t/disscuss-gnuradio/245896)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [August 1, 2013, 11:43am UTC](https://www.ruby-forum.com/t/disscuss-gnuradio/245896 "2013-08-01T11:43:30Z")
Hello I have something wrong when I install Gnuradio,howmany times I have met this problem: checking for Python include path… /usr/include/python2.7 checking Python.h usability… no checking Python.h presence… no c… --- ## [Max connections for WebSocket SSL termination](https://www.ruby-forum.com/t/max-connections-for-websocket-ssl-termination/236040)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 1, 2013, 9:54am UTC](https://www.ruby-forum.com/t/max-connections-for-websocket-ssl-termination/236040 "2013-08-01T09:54:14Z")
Hey guys, I have been using nginx in my personal life for a couple of years, recently dropping totally apache and I must admit that this software rocks. Congrats to all the devs for the fantastic job in the new-even… --- ## [USRP IP Address](https://www.ruby-forum.com/t/usrp-ip-address/236036)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [August 1, 2013, 9:51am UTC](https://www.ruby-forum.com/t/usrp-ip-address/236036 "2013-08-01T09:51:19Z")
Dears, i Have USRPn210 with SBX daugtherboard. I installed the gnuradio and Uhd. But have problem that the PC not see the USRP. i edit the ips to make the device 192.168.10.2 and same problem. so, can any one help me… --- ## [Problem faced with clock\_recovery\_mm at low data rates](https://www.ruby-forum.com/t/problem-faced-with-clock-recovery-mm-at-low-data-rates/235864)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 5\ **Last updated:** [August 1, 2013, 9:12am UTC](https://www.ruby-forum.com/t/problem-faced-with-clock-recovery-mm-at-low-data-rates/235864 "2013-08-01T09:12:44Z")
Hi all, We have encountered an interesting problem in the clock\_recovery\_mm block used in our BFSK system. What happening is that, at lower data rates (i.e. at less than 54bps) we are unable to decode the received … --- ## [Rewrite difficulty](https://www.ruby-forum.com/t/rewrite-difficulty/228608)
**Author:** [@tseveendorj](https://www.ruby-forum.com/u/tseveendorj)\ **Replies:** 2\ **Last updated:** [August 1, 2013, 9:11am UTC](https://www.ruby-forum.com/t/rewrite-difficulty/228608 "2013-08-01T09:11:34Z")
Hello, I have difficulty to convert apache like rewrite to nginx. This is my config file of virtualhost on nginx. server { listen 80; server\_name 192.168.1.2; - Pastebin.com My installed php script should have followi… --- ## [Rails + Firebird (legacy database)](https://www.ruby-forum.com/t/rails-firebird-legacy-database/236037)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 1, 2013, 8:07am UTC](https://www.ruby-forum.com/t/rails-firebird-legacy-database/236037 "2013-08-01T08:07:05Z")
i am trying to create some JSON services for a legacy database i have in firebird. I have installed firebird adapter and it seems it is working but is always throwing an error: Fb::Error: Undefined name Dynamic SQL E… --- ## [Protecting user privacy with CanCan](https://www.ruby-forum.com/t/protecting-user-privacy-with-cancan/236034)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 1, 2013, 4:48am UTC](https://www.ruby-forum.com/t/protecting-user-privacy-with-cancan/236034 "2013-08-01T04:48:52Z")
Hi all. I’m using CanCan for my app authorization and need to know how to protect privacy between users. Say I have the following three users: Alice Bob Charlie Alice is an admin and should be able manage everythin… --- ## [External authentication using a custom script](https://www.ruby-forum.com/t/external-authentication-using-a-custom-script/220633)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 7\ **Last updated:** [August 1, 2013, 4:11am UTC](https://www.ruby-forum.com/t/external-authentication-using-a-custom-script/220633 "2013-08-01T04:11:55Z")
I would like to authenticate HTTP and HTTPS clients using an external script through Nginx. All the authentication scripts are already made and I will modify them in any way necessary to work with Nginx. The scripts… --- ## [Method tracker - Need assistance](https://www.ruby-forum.com/t/method-tracker-need-assistance/236031)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [August 1, 2013, 1:06am UTC](https://www.ruby-forum.com/t/method-tracker-need-assistance/236031 "2013-08-01T01:06:59Z")
I would like to write an includable method tracker, which logs about added methods to a class. module MethodTracker def self.method\_added(method\_name) puts “Tracking #{method\_name}” end end class Factory include… --- ## [File upload issue with Nginx (Reverse proxy+SSL negotiation) and Tomcat](https://www.ruby-forum.com/t/file-upload-issue-with-nginx-reverse-proxy-ssl-negotiation-and-tomcat/236019)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [July 31, 2013, 11:55pm UTC](https://www.ruby-forum.com/t/file-upload-issue-with-nginx-reverse-proxy-ssl-negotiation-and-tomcat/236019 "2013-07-31T23:55:07Z")
Configuration: ========== Nginx as reverse proxy + SSL negotiation Apache Tomcat. nginx version: nginx/1.5.2 built by gcc 4.1.2 20080704 (Red Hat 4.1.2-54) TLS SNI support disabled configure arguments: --wit… --- ## [Error 404 when the URL contains special characters (braces, hyphens etc.)](https://www.ruby-forum.com/t/error-404-when-the-url-contains-special-characters-braces-hyphens-etc/236035)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 11:45pm UTC](https://www.ruby-forum.com/t/error-404-when-the-url-contains-special-characters-braces-hyphens-etc/236035 "2013-07-31T23:45:11Z")
In my (Zend Framework 2) application I have a catalog of cities with links to sports pages: page “Cities” (/catalog) Madrid link: website.tld/catalog/Madrid Berlin link: website.tld/catalog/Berlin London link: webs… --- ## [GNURadio Extras error](https://www.ruby-forum.com/t/gnuradio-extras-error/236033)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 11:35pm UTC](https://www.ruby-forum.com/t/gnuradio-extras-error/236033 "2013-07-31T23:35:50Z")
Hello I have a working system that used to work perfectly but now I am getting this unknown error. Can Some body help me with it. handler caught exception: in method ‘gr\_block\_gw\_message\_type\_work\_args\_return\_value\_s… --- ## [RubyConf Brasil 2013 coming soon!](https://www.ruby-forum.com/t/rubyconf-brasil-2013-coming-soon/245906)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [July 31, 2013, 8:55pm UTC](https://www.ruby-forum.com/t/rubyconf-brasil-2013-coming-soon/245906 "2013-07-31T20:55:09Z")
Who’s going to this? :slight\_smile: It should be a great time… Aug 29,30 - Register at http://www.rubyconf.com.br And I am pleased to be speaking there: http://www.rubyconf.com.br/en/speakers#speaker-hal-fulton As… --- ## [New to GNUradio: AFSK and codec2 gmsk modem](https://www.ruby-forum.com/t/new-to-gnuradio-afsk-and-codec2-gmsk-modem/245897)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 17\ **Last updated:** [July 31, 2013, 8:31pm UTC](https://www.ruby-forum.com/t/new-to-gnuradio-afsk-and-codec2-gmsk-modem/245897 "2013-07-31T20:31:12Z")
Hi, I’m still very new to GNUradio, so please excuse my (perhaps dump) question. I did look around at different places at the web but did not really find an answer: My first step with GNUradio was to learn a bit mor… --- ## [Re: Initial state options for Viterbi algorithm](https://www.ruby-forum.com/t/re-initial-state-options-for-viterbi-algorithm/236032)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [July 31, 2013, 7:15pm UTC](https://www.ruby-forum.com/t/re-initial-state-options-for-viterbi-algorithm/236032 "2013-07-31T19:15:51Z")
I do not see the need for such an option: regarding the initial state at the encoder, I do not see why anyone wouldn’t reset the initial state of a block but use the state of a previous block. Say it another way, if … --- ## [Channel estimation in gnuradio narrowband](https://www.ruby-forum.com/t/channel-estimation-in-gnuradio-narrowband/235086)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 7\ **Last updated:** [July 31, 2013, 6:37pm UTC](https://www.ruby-forum.com/t/channel-estimation-in-gnuradio-narrowband/235086 "2013-07-31T18:37:53Z")
Hi everyone, Im doing channel estimation in gnu radio narrowband. But the result is different than I expect. Im using the example in grc, uhd\_tx\_dpsk.grc and uhd\_rx\_dpsk.grc. Send vector (255,255,255) repeatedly usin… --- ## [Initial state options for Viterbi algorithm](https://www.ruby-forum.com/t/initial-state-options-for-viterbi-algorithm/236030)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 4:36pm UTC](https://www.ruby-forum.com/t/initial-state-options-for-viterbi-algorithm/236030 "2013-07-31T16:36:57Z")
When instantiating a Viterbi decoding block, there are options to specify what the initial and final states should be or that they are unknown. This poses no problems if the FEC encoder is initialized similarly for e… --- ## [Lat/Lng boudaries for each reverse geocoded address for google](https://www.ruby-forum.com/t/lat-lng-boudaries-for-each-reverse-geocoded-address-for-google/245900)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [July 31, 2013, 3:46pm UTC](https://www.ruby-forum.com/t/lat-lng-boudaries-for-each-reverse-geocoded-address-for-google/245900 "2013-07-31T15:46:11Z")
Hi, I would like to get the lat/long boundaries for each reverse Geo-coded address. For example, Lat: 14.32826, Lng: 77.643127 pair gives reverse Geo-coded address as “Kanyakumari Road, Andhra Pradesh 515101, India”.… --- ## [Tengine-1.5.0 is released](https://www.ruby-forum.com/t/tengine-1-5-0-is-released/236029)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 3:36pm UTC](https://www.ruby-forum.com/t/tengine-1-5-0-is-released/236029 "2013-07-31T15:36:11Z")
Hi folks, We are excited to announce that Tengine-1.5.0 (stable version) has been released! You can either checkout the source code from github: GitHub - alibaba/tengine: A distribution of Nginx with some advanced fe… --- ## [Ofdm implementation](https://www.ruby-forum.com/t/ofdm-implementation/236025)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 2:07pm UTC](https://www.ruby-forum.com/t/ofdm-implementation/236025 "2013-07-31T14:07:23Z")
I am trying to find channel coff. through ofdm implementaion. I added and edited the ofdm frame acquisition block and set verbose to 1. I get wrong cooff. so i think added wrong blocks, can anyone help me with blocks… --- ## [Sample audio from my FM stereo receiver](https://www.ruby-forum.com/t/sample-audio-from-my-fm-stereo-receiver/217761)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 13\ **Last updated:** [July 31, 2013, 1:59pm UTC](https://www.ruby-forum.com/t/sample-audio-from-my-fm-stereo-receiver/217761 "2013-07-31T13:59:01Z")
http://www.sbrac.org/files/fm\_stereo\_test.ogg This is tuned to a station that’s approximately 100km from my location. – Marcus L. Principal Investigator Shirleys Bay Radio Astronomy Consortium --- ## [How to check an input IS an integer?](https://www.ruby-forum.com/t/how-to-check-an-input-is-an-integer/245908)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 9\ **Last updated:** [July 31, 2013, 11:56am UTC](https://www.ruby-forum.com/t/how-to-check-an-input-is-an-integer/245908 "2013-07-31T11:56:33Z")
Hi everyone ! I have a little problem since a few days. I would like to check that my user (I am writing a small program) had type an integer while I asked him. So, I thought I could check the class or the ‘type\_of’. … --- ## [Custom forced 503 page does not work](https://www.ruby-forum.com/t/custom-forced-503-page-does-not-work/235950)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [July 31, 2013, 10:18am UTC](https://www.ruby-forum.com/t/custom-forced-503-page-does-not-work/235950 "2013-07-31T10:18:25Z")
Hi, I’m trying to deliver a custom 503 page for all requests the server receives but with the following config it doesn’t work. server { listen 81; server\_name localhost; error\_log /var/log/nginx/error.log d… --- ## [Multithreading problem, uninitialized constant in rake](https://www.ruby-forum.com/t/multithreading-problem-uninitialized-constant-in-rake/236022)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 31, 2013, 10:04am UTC](https://www.ruby-forum.com/t/multithreading-problem-uninitialized-constant-in-rake/236022 "2013-07-31T10:04:58Z")
Hi everyone, I am having a problem with running rake tasks that involve threads. Everytime I run it, I get an uninitialized constant with one of my models (changes models occasionally) seems to be uninitialized. I ha… --- ## [Volunteer Contributor / ROR / Be a Change Maker! Rural Information Tool](https://www.ruby-forum.com/t/volunteer-contributor-ror-be-a-change-maker-rural-information-tool/236024)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 9:59am UTC](https://www.ruby-forum.com/t/volunteer-contributor-ror-be-a-change-maker-rural-information-tool/236024 "2013-07-31T09:59:07Z")
" Be a Change Maker! Rural Information Tool " Hi Ruby On Rails Community, Let me introduce myself first. My name is Sunandan Madan and currently pursuing MBA in Rural Management from IRMA, Anand, Gujarat. I am an alu… --- ## [\[JOB\] Rails Developer - Greenwich, CT to 130k](https://www.ruby-forum.com/t/job-rails-developer-greenwich-ct-to-130k/236026)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 9:59am UTC](https://www.ruby-forum.com/t/job-rails-developer-greenwich-ct-to-130k/236026 "2013-07-31T09:59:07Z")
I have a client in Greenwich, CT looking for a seasoned Ruby on Rails Developer for a full time, on-site, salaried position paying to 130k + benefits. Local candidates preferred, but applicants interested in relocatin… --- ## [Problem with Net::SFTP](https://www.ruby-forum.com/t/problem-with-net-sftp/236023)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [July 31, 2013, 6:55am UTC](https://www.ruby-forum.com/t/problem-with-net-sftp/236023 "2013-07-31T06:55:20Z")
I am trying to use Net::SFTP#download! If I provide a character constant of the filepath as the argument, it works fine. If I read a character string from a local disk file and provide a variable with that in, as the … --- ## [Force range request on proxy server](https://www.ruby-forum.com/t/force-range-request-on-proxy-server/236016)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 31, 2013, 4:31am UTC](https://www.ruby-forum.com/t/force-range-request-on-proxy-server/236016 "2013-07-31T04:31:58Z")
We used amazon S3 as upstream server. And it does not serve ‘Accept-Ranges: bytes’ as respond header. So the nginx proxy server will not serve range response even if the content has been completely cached on the proxy … [Previous page](https://www.ruby-forum.com/latest.md?page=568) [Next page](https://www.ruby-forum.com/latest.md?page=570)