pangpang

pangpang has asked 45 questions and find answers to 22 problems.

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Write the code, change myself!

pangpang questions

How to evaluate memory footprint of redis key-value in rails app?
What's function of spark checkpoint ".bk" and ".crc" file?
alembic how to merge all revision files to one file?
Python insert vs Ruby insert
Rails error: No HTTP_REFERER was set in the request to this action
Why HashSet order always same for my program?
How to get the last character of a string by coffeescript?
How to iterate over an array skipping every second element?
How to understand from . import in python? [duplicate]
How to solve grpc Deadline Exceeded error？

pangpang answers

Increment/decrement integer in user model by 1
Array updation in ruby
how to match the contents of two arrays and get corresponding index ruby
How to use Ransack Aliases
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