542 questions
I use ruby's TkText to display the text and use bind to right-click and move the mouse.Is it possible to prohibit copying text using the mouse?You can set state to disabled to prevent text editing, bu...
The following relationship models are available:class question has_many —answares accepts_nested_attributes_for —answaresendclass Answer belongs_to:questionendUnder these assumptions, within the contr...
I have implemented it by referring to the code below.https://github.com/siguremon/calendarclone/blob/master/app/assets/javascripts/calendar.jsHowever, due to the old version, the following version is ...
If ruby takes data from the database and puts it into standard output such as p, it will display \xB8\xB8\xB8.The program itself is working well, but debugging is difficult, so I want to be able to co...
I'm making api with rails, but I can't design it the way I want to, so I'd like to ask you a question.I'd like to get multiple Item models in Tag models including item model like_users (users who like...
If you use current_page?(hoge_path) in the controller, you will get the following error: undefined method `current_page?'How should I determine the path within the controller?
I want Rails to prepare an ActiveRecord::Relation object to pass to view, but I can't aggregate it as intended. It's to aggregate the latest records for each user_id.There is an entrance/exit model ca...
ex)<a class=sample id=sample_id href=../>sample text</a>You can use either css or xpath to retrieve elements by specifying xpath, as shown below.exist?(xpath:'//a[@class=sample]')exist?(cs...
def hoge(array) res = [ ] array.each do | data | value = data.fuga res<<value end resendI end up doing this, but I don't think the second, fifth, and seventh lines are ruby-like.The scene where ...
I'm studying Ruby on rails, but I'm using http://localhost:3000/bookmarks to create TODOLIST apps.However, when I accessed the above URL while working on it, it was not displayed anymore.Could you tel...
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