pangpang

pangpang has asked 36 questions and find answers to 18 problems.

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Write the code, change myself!

pangpang questions

How to understand from . import in python? [duplicate]
How to solve grpc Deadline Exceeded error？
Check android purchase status but return the purchase token was not found
Specified key was too long; max key length is 767 bytes
Importing app when using Alembic raises ImportError
An error occurred while installing nokogiri (1.6.0), and Bundler cannot continue
bundle install failed due to Bundler::GemspecError: Could not read gem at
SQLAlchemy - bulk insert ignore: "Duplicate entry"
Mysql2::Error: Deadlock found when trying to get lock; try restarting transaction: INSERT INTO
flake8: import statements are in the wrong order

pangpang answers

Unable to Load Application. Incompatible library version
RoR - undefined method `movie' for #<Movie:0x007fa43a0629e0>
Rails exists? Case insensitive
How can I pop an element from a Set in Ruby?
An error occurred while installing nokogiri (1.6.0), and Bundler cannot continue
ruby: wrap each element of an array in additional quotes
How can I have multiple lines in the ruby interactive shell?
How can I transpose different sized ruby arrays?
Calling private methods in rails?
Remove array elements that are present in another array