ruby tag

542 questions

1 answers
40 views
0

How to deal with character code errors when building ruby's environment in Windows 10

I am currently trying to build ruby's environment using Windows 10, but I have followed the steps below to find a character code related error, so I have a question.Installation in the following order...

ruby-on-rails ruby windows

2 years ago

1 answers
90 views
0

I want to get the path of the ruby executable that will run in bundle exec

I want to pry on the specified line without binding.pry^In this question, I learned that if you want to debug the third party's Gem, you should use byebug.Now, I would like to give the byebug argument...

ruby bundler

2 years ago

1 answers
40 views
0

Occasionally SSL_connect error? appears.

As the title says, when I run the program on ruby, it usually works fine, but sometimes I get the following error and it stops working. C:/Ruby26-x64/lib/ruby/2.6.0/net/protocol.rb:44:in `connect_nonb...

ruby

2 years ago

2 answers
89 views
0

There is a service that allows applications to be developed only by using the GUI, but I don't know why. (It may be related to parsing.)

appinventor just wear the parts you like on the web You can easily create an Android app.http://www.atmarkit.co.jp/ait/articles/1103/15/news087.htmlI was surprised that it was easy, but I am having tr...

android java ruby objective-c xcode

2 years ago

1 answers
184 views
0

502 Bad Gateway now appears after EC2 reboot & migration

I tried to reset the database by ssh connection to EC2 ( rails db: migrate: reset RAILS_ENV=production DISABLE_DATABASE_ENVIRONMENT_CHECK=1). PG::ObjectInUse:ERROR:database AnayumeAppDB is being acces...

ruby-on-rails ruby amazon-ec2 rds

2 years ago

1 answers
76 views
0

About scraping with selenium in docker environment

I am currently studying using rails in a docker environment.I play with selenium scraping.It worked fine locally, but as soon as I docked, I got an error.What do you want to doInstead of headless (wit...

ruby-on-rails ruby docker web-scraping selenium

2 years ago

1 answers
64 views
0

About scraping with selenium in docker environment

ruby-on-rails ruby docker web-scraping selenium

2 years ago

3 answers
44 views
0

How to get the ami id in AWS SDK for Ruby

I want to get an ami id from AWS SDK for RubyAWS SDK for Ruby V2 Please use this as a reference.require 'aws-sdk' ec2=Aws::EC2::Resource.new(region: 'ap-northeast-1') ec2.images.each do|i| puts ID:#{i...

ruby aws

2 years ago

1 answers
63 views
0

Unable to comment out erb file in VScode

While editing an erb file using VScode, the comment out shortcut Press cmd+/ to get // and cannot comment out.Is this because the erb file is identified with the html file?The settings.json file looks...

ruby-on-rails ruby html vscode erb

2 years ago

1 answers
37 views
0

Ruby version cannot be specified correctly under Rails environment in Mac OS

What can be considered in the following cases?This is the result of hitting the command in the root directory of the rails app.$railsYour Ruby version is 2.0.0, but your Gemfile specified 2.2.2$ ruby-...

ruby-on-rails ruby

2 years ago

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