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Data Down / Actions Up
- http://emberjs.jsbin.com/nayaho/edit?html,js - Interdependent select boxes. No observers.
- http://ember-twiddle.com/2d7246875098d0dbb4a4 - One Way Input
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Plain JSBin's
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Ember Version Base JSBin's
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require 'active_record' | |
require 'arel' | |
# Ruby-like syntax in AR conditions using the underlying Arel layer (Rails >= 3.0). | |
# | |
# What you would usually write like this: | |
# | |
# User.where(["users.created_at > ? AND users.name LIKE ?", Date.yesterday, "Mary"]) | |
# | |
# can now be written like this (note those parentheses required by the operators precedences): |
This gist lists challenges you run into when building offline-first applications based on IndexedDB, including open-source libraries like Firebase, pouchdb and AWS amplify (more).
Note that some of the following issues affect only Safari. Out of the major browsers, Chrome's IndexedDB implementation is the best.
When this bug occurs, every time you use the indexeddb, the WAL file grows. Garbage collection doesn't seem to be working, so after a while, you end up with gigabytes of data.