ruby tag

542 questions

1 answers
58 views
0

twitter follower

I want twitter's follower ID and follower Name.A User have flower have 30,000 or more.Error output Rate limit exceeded (Twitter::Error::TooManyRequests).Please coached me.require rubygemsrequire twitt...

ruby

2 years ago

1 answers
48 views
0

twitter follower

ruby

2 years ago

6 answers
53 views
0

I want to combine the hash in the array into one after summing the values for each id.

I'd like to do the following with ruby, but I don't know how to do it.A {} is taken out of a plurality of [] and stored in one [].However, {} with the same id adds up the num into one.data1=[{ 'id' = ...

ruby

2 years ago

6 answers
62 views
0

I want to combine the hash in the array into one after summing the values for each id.

ruby

2 years ago

2 answers
106 views
0

Selenium::WebDriver::Error::WebDriverError: Unable to find the chromedriver executable.

I try to move Chrome by writing MacOS-X and Selenium in Ruby, but it doesn't work.The Ruby and Selenium installation went well, but I'm into ChromeDriver installation.Specifically, use irb to require ...

ruby macos google-chrome selenium

2 years ago

1 answers
76 views
0

Ruby on Rails-Road Error CCould not load' active_record/connection_adaptors/sqlite3_adapter 」

http://railstutorial.jp/.I installed Ruby 2.1 of RailsInstaller, and then I did what I saw on the page.In 1.2.5, when I ran the rails server command and tried to start the local web server, several er...

ruby-on-rails ruby sqlite

2 years ago

1 answers
116 views
0

Ruby on Rails-Road Error CCould not load' active_record/connection_adaptors/sqlite3_adapter 」

ruby-on-rails ruby sqlite

2 years ago

1 answers
44 views
0

I want to make a table like a karaoke bar.

I use ruby on railsInitial#Ahidnameinitial_group_idInitialGroup#Akasana _yomiidnameInitial#Ah~idnameinitial_group_idInitialGroup #Akasana MayawaidnameThere is a model called I'd like to use this to cr...

ruby-on-rails ruby

2 years ago

1 answers
62 views
0

I want to make a table like a karaoke bar.

ruby-on-rails ruby

2 years ago

3 answers
63 views
0

I want to return nil when Ruby makes the string numeric.

When converting a string to a numeric value in ruby, I think you should use 100.to_i.If 100a.to_i is not a number, convert it to that point and Or, I think aa.to_i is the specification to return 0I wo...

ruby

2 years ago

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