ruby tag

542 questions

2 answers
50 views
0

Asynchronous communication introduces conversation functionality, but data cannot be displayed without reloading the page.

I am thinking of introducing a conversation function through asynchronous communication.Data can be displayed without page movement, but it cannot be displayed without page movement or reloading.If an...

javascript ruby-on-rails ruby jquery

2 years ago

1 answers
46 views
0

About validate

Prerequisites/What you want to achieveI'd like to implement the feature so that I can't post if I set a date before yesterday when I post.We are creating a posting application that opens after the dat...

ruby-on-rails ruby

2 years ago

1 answers
154 views
0

Treatment of Regular Expressions ..* 」 in awk/sed/grep and ruby(fluentd)

I am conducting a text-based log analysis (fluentd), and I am considering using grep for the desk examination.Eventually, I checked the difference in the processing method when registering Fluentd.In ...

ruby regular-expression fluentd grep

2 years ago

1 answers
42 views
0

How do I safely delete an already created "User"?

Twitter login is being implemented on Rubu on rails.For that reason, I would like to create a user model for login.I typed the following command to the terminal to create a user model../bin/railsg mod...

ruby-on-rails ruby

2 years ago

1 answers
45 views
0

URL PARAMETER ACQUISITION METHOD FOR NESTER

I would like to obtain low from the following URL, but if anyone knows how to do it, please let me know.URL: http://100.100.100/test/site/page/1?money%5Bgo_to%5D=lowAlso, the place to retrieve will be...

ruby-on-rails ruby

2 years ago

1 answers
89 views
0

To Search Rails by Has_many through Model Criteria

Some models have the following relationships:Group-<GroupUser>-UserUser can belong to Group.How should I write to find Group to which User A and User B and User COnly belong?Now I'm checking the...

ruby-on-rails ruby rails-activerecord

2 years ago

1 answers
66 views
0

LINE login is not possible with Rails5

I'm a beginner at Rails.LINE login is not possible with Rails 5.The implementation method was followed by the following site.https://techdatebook.hatenablog.com/entry/rails_lineI deployed LINE login t...

ruby-on-rails ruby line

2 years ago

1 answers
77 views
0

Ruby's regular expression, which you want to store in an array every time a specific string is included.

I would like to use Ruby's regular expression to determine that a particular string (for example, vowel [aiueo]) is stored in an array whenever the String string contains a specific string.How should ...

ruby regular-expression

2 years ago

1 answers
40 views
0

How do I change the CSS style sheet in real time without deployment in rails?

I run a web server at rails.The pages managed by registered users can change font size and color using the form, but the changes are not reflected in real time.CSS updates are reflected only after dep...

ruby-on-rails ruby

2 years ago

2 answers
103 views
0

403 error in ruby open-uri

I'm trying to load the contents of a page in a site using ruby's open-uri.403 error (accessible via browser).url=https://www.hogehoge.jpopt = {}opt ['User-Agent'] = 'Mozilla/5.0 (Windows NT 6.3; Win64...

ruby-on-rails ruby

2 years ago

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