byebug | feature rich debugger | Code Inspection library
kandi X-RAY | byebug Summary
kandi X-RAY | byebug Summary
Byebug is a simple to use and feature rich debugger for Ruby. It uses the TracePoint API for execution control and the Debug Inspector API for call stack navigation. Therefore, Byebug doesn't depend on internal core sources. Byebug is also fast because it is developed as a C extension and reliable because it is supported by a full test suite.
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Top functions reviewed by kandi - BETA
- Add a line to the breakpoint .
- Run the program .
- Build the image
- Execute a method call .
- Split the position of a frame .
- Parses a range list of ranges .
- Run the image
- Push an image
- Turn a shell command .
- Return the version of the version
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Community Discussions
Trending Discussions on byebug
QUESTION
I'm aware of the recent mimemagic issues, which I managed to resolve on one of my Rails projects by bundle updating to 0.3.7 - but for some reason, I can't resolve it on the project below.
I have a Rails 6 project which I'm setting up for the first time on a new laptop. My laptop doesn't have the correct Ruby setup, so I've added a Dockerfile to my project like so:-
Dockerfile
...ANSWER
Answered 2021-Mar-28 at 23:41bundle update --conservative mimemagic
QUESTION
I am trying to setup our Rails project to use rspec. But I am getting 'No examples found' when I run rspec. How can I get rspec to run the example(s)?
I am just using the command rspec
with any options or settings.
Rails: 6.0.3.4 Ruby: 2.7.2
My spec file is in the spec/requests
folder and has the following content
ANSWER
Answered 2021-Jun-01 at 22:16It seems that you have a cache configuration issue with stimulus_reflex
gem when you run the rspec
command:
Stimulus Reflex requires caching to be enabled. Caching allows the session to be modified during ActionCable requests. To enable caching in development, run: rails dev:cache
If you know what you are doing and you want to start the application anyway, you can create a StimulusReflex initializer with the command:
bundle exec rails generate stimulus_reflex:config
Then open your initializer at
/config/initializers/stimulus_reflex.rb
and then add the following directive:
StimulusReflex.configure do |config| config.on_failed_sanity_checks = :warn end
No examples found.
Try replacing this part of config/environments/test.rb:
QUESTION
I've been having a heck of a time trying to access the new Amazon SP-API with the Ruby gem amz_sp_api
I've followed all the directions on creating an IAM user as well as getting what I believe are the correct tokens.. But I continue to get the following error:
...ANSWER
Answered 2021-Jun-01 at 15:59this is because you need to pass the client to the api like this AmzSpApi::FulfillmentOutboundApiModel::FbaOutboundApi.new(AmzSpApi::SpApiClient.new) as per https://github.com/ericcj/amz_sp_api#getting-started
QUESTION
does anyone know why the error
"ERROR: While executing gem ... (Errno::EACCES)
Permission denied @ rb_sysopen - C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/pg-1.2.3-x64-mingw32/lib/2.7/pg_ext.so"
appears while trying to install pg gem in Windows 10?
I tried running gem install pg with admin privileges in command prompt in my application folder, but it throws this error.. I also checked out site https://rubygems.org/gems/pg and there copied how to install pg via command line, and what to include in Gemfile.
Here is my gem file:
ANSWER
Answered 2021-Jun-01 at 01:05I'm assuming you've downloaded and installed PostgreSQL on your system. Use the following to point the gem to where postgres is installed. This is an example of what it'd look like on my system.
QUESTION
i created a new model in rails with the following commands:
rails g model prod_domain name:string type:string user_logon_name:string description:string email:string address:string company:string department:string dn:string sa_description:string is_sa:string sa_remap_description:string ownership:string comment:text
rake db:migrate
i added some function in the model like this:
...ANSWER
Answered 2021-May-27 at 09:42It looks like you have a type
column defined. In Rails the type
column is used by default for indicating inheritance.
If you're not intending on using inheritance then you can rename the column (something like kind
is common) or you can overwrite the column name that Rails will use Base.inheritance_column
.
QUESTION
Im running ruby version 2.6.1 with docker. Rake gem is version 13.0.1.
Whenever I tried docker-compose up, it always fails and throws this error everytime:
This error did not exist before.
ANSWER
Answered 2021-May-23 at 12:27I'm not really sure what happened and why but I tried doing this on my rails container and I was no longer receiving the said error.
docker-compose run --rm bash
cd to project directory
bundle install
QUESTION
I am using nokogiri to web scrape all vehicles across about 14 pages in a dealership website, the bug I am encountering is my code is running the scraper 14 times on only the first page. What is wrong in my code?
As you can see from the output the same vehicles are being scraped over and over again instead of the new set of vehicles from the next page.
Ruby version : 2.6.2
scraper.rb :
...ANSWER
Answered 2021-May-11 at 15:05While it might appear that the data is loaded via a GET request by following the link it is actually loaded via a POST request through jQuery. You can verify this by opening the "network" tab of your browsers developer tools.
If you enter the url into your browser one request is made:
- a GET request for the initial content
If you then click a link in the pagination nav of the vehicles listing then
- URL is updated to contain the page. Note, it is not as query (
?
) but as part of the fragment (#
) which is never sent to the server but stays on the client. - the content for the requested page is fetched via a POST request (through jQuery) and that response is then merged into the content and it looks like it has been fetched by following the link.
If you want to mimic this POST request, then it is a bit more complex:
It contains a nonce that you can find in the initial content (search for ajax_nonce
) that ouy must send along (so get the initial content, scrape the nonce and then send it along with the POST requests)
Here is a sample with CURL (replace the nonce) that will reqturn the listings for page 2 as JSON (even though the response header says Content-Type: text/html; charset=UTF-8
QUESTION
I am more of a Java programmer and still somewhat new to development (2 years or so, can write Java code & web apps just fine) however the company I work for has 4 Rails applications and was asked to get this application working called CtrlPanel. I have been having to learn Ruby on Rails in order to help get this issue with this app fixed and get it working.
I have been working on this problem for over a week all day long every day and nothing I do is fixing it.
I fixed everything to the point the app comes up, web server runs serves the pages but all views are white screens as long as this application.html.haml file is present. I re-wrote the file with very basic bootstrap and it sort of works but nothing looks right. The problem seems to stem from 1 single like that simply says: = javascript_include_tag "application"
I have been all over the internet and have tried every single fix from changing coffee-script-source to v1.8.0 as I read Windows has an issue with newer rails and that file, I have tried every variation of changing it from application to default, and every type of ending you can think of no matter what I do it gives me this error message which I can not seem to find.
I am not even sure WHAT that line does, I assume it has to do with the new Google Maps API and I verified the key is valid and it was working before.
This is the error is it giving it says the line with "= javascript_include_tag" "application" giving error ExecJS::RuntimeError at / SyntaxError: [stdin]:1:1: unexpected //=
I am running a PC on Windows 10 20H2 x64 UEFI ruby 2.7.2p137 (2020-10-01 revision 5445e04352) [x64-mingw32] Rails 6.1.3
(I did also install Ubuntu on another machine and it gives the exact same error, also gives the same error on another Windows machine)
The app is working IF I delete the "application.html.haml" file and put in a skeleton basic version all of the other views start working but of course none of them look right no menus no bootstrap no nothing.
Here is the application.html.haml file.
ANSWER
Answered 2021-May-04 at 18:59I did finally figure out what this was.
The older versions of rails in this case v4.2.1 used the javascript_include_tag for the line that deals with application:
= javascript_include_tag "application"
In the newer versions of rails in my case v6.1.3.1 you have to use javascript_pack_tag
= javascript_pack_tag
This solved the issue and the views all started working. I did mention above I was working on a PC running Rails v6.1.3; however I noticed I didn't make it clear that I was also having to upgrade this program from Ruby v2.2.2 and Rails v4.2.1 to Ruby v 2.7.2 and Rails v6.1.3, that might have helped to have made that more clear. Apologies if that confused anyone. I am still VERY new to Rails and using StackOverflow.com. I am happy to report I have only 1 single issue left on this program and the rest of the program is all working properly. I will be posting another question in fact because the last issue deals with a complicated scope query and it uses different syntax again due to the newer version of rails and I haven't been able to figure it out. In any even if you are running an older version of Rails and you are trying to get the program to work on a newer version (my case as I couldn't get rails v4.2 to run or work on ANYTHING, PC, Linux nothing) then you have to change the include_tag to a pack_tag. I do not pretend to say I fully understand why. I know it has to do with webpacker but beyond that I am still learning Rails. Perhaps someone with more knowledge than myself can shed some insite as to why the syntax changed. Oh and in addition the line ended up needing to read as follows:
= javascript_pack_tag "application", "data-turbolinks-track": "reload"
I didn't have the turbolinks reference either.
I hope this helps someone else in a similar situation that I was in, it was not easy to find. I only discovered it when I went through some tutorials on making other generic apps and saw the difference on that line.
QUESTION
----UPDATE
I have cloned the repo in an other directory and went throw the all process again, this time though I noticed that the issue comes out only after using:
...ANSWER
Answered 2021-Apr-17 at 17:00Your error is in the last line;
/var/www/swan/code/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.7.3/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require': cannot load such file -- listen (LoadError)
bundle install --deployment --without development test
command install only production and general gems. Does not install the development or test gems. Rails read environment variables RAILS_ENV
for the setting environment. RAILS_ENV
variable if not set rails default accept development. And bundler try to load all gems + development group gems. But bundle install --deployment --without development test
command only install production and general gems. So listen gem is not installed because listen gem in development group. RAILS_ENV=production bin/rails c
command not throw error because not try to load development gems.
QUESTION
I am using Rails 6.1.3 with Ruby 2.7.2 for a mostly static pages app. The app has a registration form that a student must complete and download as a PDF file to print, persistence is not required at this point. It was working fine with Dhalang (Google's puppeteer wrap) gem, then I did a Javascript routine for a different part of the app and it stopped to work. The process should be: A view has a button link_to the route "new_student_url" set up to the "students_controller#new" action which should get the views/students/new to render the _form, At this point I have the button pointing and recognizing the route but when I click on it it just ignores the event; Oddly enough, if I right click the button to 'open link in a new tab', it works... =/ I have read several other cases and found that most of them are caused by a Turbolinks issue, so I did review my Turbolinks setup with Webpack and the app/javascript/packs/application.js seems to be ok, please help.
This is the link button:
...ANSWER
Answered 2021-Apr-16 at 04:56I read your source code and found that on your js file https://github.com/lflores1961/ceb6-1wp/blob/main/app/javascript/packs/horarios.js, you addEventListener
on those elements has class: "btn", so your link <%= link_to "Cédula de Registro", new_student_url, class: "btn btn-success btn-lg", style: "color:#fff;", :data => { :turbolink => 'false' } %>
will not work since it's one of them. Of course that link contains the path new_student_url
so it works when you 'right click' to open that path. You just try comment the code on horarios.js
first to verify what i say.
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