David Chan

David Chan has asked 6 questions and find answers to 30 problems.

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David Chan questions

How do use a custom datatype as a field in drupal 7?
Is it possible to pass environment variables to Ember cli sass during build?
Perl regular expression matching on large Unicode code points
Efficient algorithm for counting unique states of tic tac toe
Double Foreign key in postgresql

David Chan answers

PHP to form string like "A, B, C, and D" from array values
Warning: DOMDocument::loadHTML(): htmlParseEntityRef: expecting ';' in Entity,
How can I use Mongoid and ActiveRecord in parallel in Rails 3?
PHP commenting standards
Is this code an exploit? What is this code?
How to create a virtual device in linux?
MySQL REPLACE behaves differently than UPDATE if the PRIMARY KEY is referenced by a FOREIGN KEY
Omitting Closing Php Tag [duplicate]
SQL count number of words in field
Ember - Handling clicks outside of view