Jester 1.3: Jsonic REST
Whew, it’s been a while. The most requested feature for Jester has been JSON support, and that’s what this release delivers. Let’s get right to it. Jester is available from SVN in trunk form, or a 1.3 release form. You can also download a zipped copy of 1.3. Jester is released under the MIT License. Using JSON in Jester is easy. Set the format option when defining your model, and JSON will be the
SitePoint Blogs » JSON-P output with Rails
At the recent Web Directions 06 conference Cameron Adams and Sitepoint’s own Kevin Yank gave a talk on Mashups and APIs, with a mention of JSON-P. JSON-P is a method of wrapping the JSON output of your API calls to allow other developers to call your API from within their page, bypassing the browser security mechanism. If you peek at the HTML source of Web Connections you’ll notice we’re using JSO
Journal InTime - to_jsonのSafari対策
_ to_jsonのSafari対策 この間のコードだと、Safariで文字化けしてしまった。 やっぱり\u記法を使わないといけないようだ。 class String JSON_ESCAPED = { "\010" => '\b', "\f" => '\f', "\n" => '\n', "\r" => '\r', "\t" => '\t', '"' => '\"', '\\' => '\\\\' } def to_json return '"' + gsub(/[\010\f\n\r\t"\\]/) { |s| JSON_ESCAPED[s] }.gsub(/([\xC0-\xDF][\x80-\xBF]| [\xE0-\xEF][\x80-\xBF]{2}| [\xF0-\xF7][\x80-\xBF]{3})+/ux) { |s| s.unpack("U*").pack("n*").
to_json too slow
I felt my application slow yesterday and profiled it. RJS is very useful, but it seems to be slow. Thanks to Charlies's ruby-prof (it doesn't belongs to me any more and has fascinating call graph support), I found the bottleneck. It was Object#to_json. The original code is here: define_encoder String do |string| returning value = '"' do string.each_char do |char| value << case when char == "\010":
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