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n350071๐Ÿ‡ฏ๐Ÿ‡ต

Ruby Web Developer. Freelancer. Tokyo.

Location Tokyo Joined Joined on  Twitter logo GitHub logo LinkedIn logo External link icon
Education

Tsukuba University

`rbenv install -l`. How can I update it?

`rbenv install -l`. How can I update it?

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1 min read
Using if condition in yml for rails

Using if condition in yml for rails

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1 min read
Data transfer with Migration (ใƒžใ‚คใ‚ฐใƒฌใƒผใ‚ทใƒงใƒณไธญใฎใƒ‡ใƒผใ‚ฟ็งป่กŒ)

Data transfer with Migration (ใƒžใ‚คใ‚ฐใƒฌใƒผใ‚ทใƒงใƒณไธญใฎใƒ‡ใƒผใ‚ฟ็งป่กŒ)

Reactions 1 Comments 1
1 min read
Rails db:migrate show alter SQL

Rails db:migrate show alter SQL

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1 min read
[Rails] Getting polymorphic models with human name for view

[Rails] Getting polymorphic models with human name for view

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1 min read
Rails I18n model name with namespace

Rails I18n model name with namespace

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1 min read
Google Chrome Restart Command

Google Chrome Restart Command

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1 min read
Singleton module (Singleton class)

Singleton module (Singleton class)

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1 min read
How to git add the only modified files, not the untracked files

How to git add the only modified files, not the untracked files

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1 min read
Rails where or condition for 1 attribute

Rails where or condition for 1 attribute

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1 min read
debug Dockerfile

debug Dockerfile

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1 min read
Two ways of grouping a dataset

Two ways of grouping a dataset

Reactions 5 Comments 1
1 min read
The way better than 'string'.truncate(3) in Rails, If it's responsive website.

The way better than 'string'.truncate(3) in Rails, If it's responsive website.

Reactions 17 Comments 2
1 min read
Refactor code doesn't look like Ruby

Refactor code doesn't look like Ruby

Reactions 7 Comments 2
1 min read
When your docker-compose build outs error, try it with --no-cache option.

When your docker-compose build outs error, try it with --no-cache option.

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1 min read
pass a block to parent Controller in Rails

pass a block to parent Controller in Rails

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1 min read
binstubs is always generated when I run bundle install

binstubs is always generated when I run bundle install

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2 min read
rails with spring on direnv

rails with spring on direnv

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1 min read
bit operation in the wild

bit operation in the wild

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2 min read
rails scope

rails scope

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1 min read
git clone a repository to multi directories

git clone a repository to multi directories

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1 min read
.all? method of Enumerable for Array, Hash in Ruby is awesome!

.all? method of Enumerable for Array, Hash in Ruby is awesome!

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1 min read
How to localize f.label by i18n in Rails (ๆ—ฅๆœฌ่ชžๅŒ–)

How to localize f.label by i18n in Rails (ๆ—ฅๆœฌ่ชžๅŒ–)

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1 min read
Dynamic view with STI in Rails

Dynamic view with STI in Rails

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1 min read
Customize View of Devise

Customize View of Devise

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1 min read
Data Migration in Active Storage after changing the Model name

Data Migration in Active Storage after changing the Model name

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1 min read
Override the included gem method by using hock.

Override the included gem method by using hock.

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1 min read
rails credentials -e in Docker

rails credentials -e in Docker

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1 min read
(pry) output error: #<ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash>

(pry) output error: #<ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash>

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[Heroku] No app specified. ๐Ÿ˜… how to omit -a, --a option

[Heroku] No app specified. ๐Ÿ˜… how to omit -a, --a option

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1 min read
extract_credentials_provider': Cannot load `Rails.config.active_storage.service`: (Aws::Sigv4::Errors::MissingCredentialsError)

extract_credentials_provider': Cannot load `Rails.config.active_storage.service`: (Aws::Sigv4::Errors::MissingCredentialsError)

Reactions 6 Comments 3
1 min read
Heroku CLI for Rails

Heroku CLI for Rails

Reactions 4 Comments 2
1 min read
[Capybara] Debug for random error

[Capybara] Debug for random error

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1 min read
[Capybara] find('input').set will have not done!

[Capybara] find('input').set will have not done!

Reactions 6 Comments 1
1 min read
Pass data from Rails to JS

Pass data from Rails to JS

Reactions 9 Comments 2
1 min read
Overwrite a gem method by inserting a module in your inheritance chain

Overwrite a gem method by inserting a module in your inheritance chain

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1 min read
How to write save and save! (bang! in Rails)

How to write save and save! (bang! in Rails)

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1 min read
[Devise] Arbitrary Routing (ไปปๆ„ใฎใƒซใƒผใƒ†ใ‚ฃใƒณใ‚ฐ)

[Devise] Arbitrary Routing (ไปปๆ„ใฎใƒซใƒผใƒ†ใ‚ฃใƒณใ‚ฐ)

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1 min read
[Ruby] heredocument (ใƒ’ใ‚ขใƒ‰ใ‚ญใƒฅใƒกใƒณใƒˆ)

[Ruby] heredocument (ใƒ’ใ‚ขใƒ‰ใ‚ญใƒฅใƒกใƒณใƒˆ)

Reactions 6
1 min read
[Ruby] Awesome methods

[Ruby] Awesome methods

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1 min read
[RSpec] for helper

[RSpec] for helper

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1 min read
[RSpec] for ApplicationController

[RSpec] for ApplicationController

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1 min read
[Git] git ignores .gitignore

[Git] git ignores .gitignore

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1 min read
A trap point at "push your rails app to Heroku which uses mysql"

A trap point at "push your rails app to Heroku which uses mysql"

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1 min read
[RSpec] shared_context

[RSpec] shared_context

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[RSpec] What does assigns mean in RSpec?

[RSpec] What does assigns mean in RSpec?

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1 min read
[RSpec] Factorybot transient & trait with argument

[RSpec] Factorybot transient & trait with argument

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View & Helper Tips Note

View & Helper Tips Note

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1 min read
the eval meta programming power. Making .env file and Set Constant values from the file

the eval meta programming power. Making .env file and Set Constant values from the file

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1 min read
path resolves

path resolves

Reactions 5
1 min read
Return a static error page by Rails standard function

Return a static error page by Rails standard function

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1 min read
Ruby array multiple assignment

Ruby array multiple assignment

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mattr_accessor and meta programming. Thanks you, devise_invitable ๐Ÿ‘

mattr_accessor and meta programming. Thanks you, devise_invitable ๐Ÿ‘

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1 min read
Service Class by PORO

Service Class by PORO

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1 min read
My Docker note

My Docker note

Reactions 7
1 min read
Dynamically change the iframe height from inside

Dynamically change the iframe height from inside

Reactions 8
1 min read
[RSpec] Controller/Request Spec Basic

[RSpec] Controller/Request Spec Basic

Reactions 1
1 min read
Object Hash Pattern in Ruby

Object Hash Pattern in Ruby

Reactions 8
1 min read
Capybara::Session Page Navigations

Capybara::Session Page Navigations

Reactions 5
1 min read
[git] history reading

[git] history reading

Reactions 7
3 min read
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