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When to add what indexes in a table in Rails
...te and update each record, because it has to rebuild each index.
Credit:
https://tomafro.net/2009/08/using-indexes-in-rails-choosing-additional-indexes, rails - created_at when user for ordering, Should you add an Index to the table?, and the answers above.
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How do I reflect over the members of dynamic object?
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Persist javascript variables across pages? [duplicate]
...s fiddly than cookies.
http://www.w3.org/TR/2009/WD-webstorage-20091222/
https://www.w3.org/TR/webstorage/. (second edition)
Here are some sample code for setting and getting the values using sessionStorage and localStorage :
// HTML5 session Storage
sessionStorage.setItem("variableName","tes...
Reading file contents on the client-side in javascript in various browsers
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Renaming table in rails
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Why sizeof int is wrong, while sizeof(int) is right?
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Set margin size when converting from Markdown to PDF with pandoc
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What are commit-ish and tree-ish in Git?
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What is two way binding?
... really nicely.
I have had a pleasant experience with this model binder - https://github.com/theironcook/Backbone.ModelBinder. which gives sensible defaults yet a lot of custom jquery selector mapping of model attributes to input elements.
There is a more extended list of backbone extensions/plugi...
Is there an R function for finding the index of an element in a vector?
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