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//This will load the code into the memory no matter //you call it or not function diffOfSquares(a,b){ return a*a -b*b; } //This code will only load in 阅读全文
posted @ 2014-08-02 16:37
Zhentiw
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Dr. Goodparts is pretty flaky and has been cancelling a lot of appointments lately. He's asked for an easy, one-click way to cancel an appointment in 阅读全文
posted @ 2014-08-01 21:57
Zhentiw
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如上图所示： Server有Data都交给Models处理， 然后由Models给Views Data，让View去告诉DOM如何显示， 然后DOM显示HTML; View events update Models? Models updates change the Views 当Model改变了 阅读全文
posted @ 2014-08-01 21:09
Zhentiw
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Change the AppointmentView to have a top-level li tag (instead of the default div tag). var AppointmentView = Backbone.View.extend({tagName: 'li'}); M 阅读全文
posted @ 2014-08-01 20:45
Zhentiw
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Our Appointment model doesn't seem too useful yet. Add two default attributes, title as the string "Checkup", anddate which should default to the curr 阅读全文
posted @ 2014-08-01 19:10
Zhentiw
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Welcome to the Anatomy of Backbone.js challenges! We're going to be building a simple Appointment app for our friend, Dr. Goodparts. So, let's get sta 阅读全文
posted @ 2014-08-01 17:52
Zhentiw
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Let's go back to our live-moderation app and add some persistence, first to the questions people ask. Use the lpush command to add new questions to th 阅读全文
posted @ 2014-08-01 01:59
Zhentiw
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As we saw in the video, redis can do more than just simple key-value pairs. We are going to be using redis lists later to add persistance to our live- 阅读全文
posted @ 2014-07-31 23:52
Zhentiw
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Let's start practicing using the redis key-value store from our node application. First require the redismodule, and then create a redis client that w 阅读全文
posted @ 2014-07-31 23:45
Zhentiw
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Clients can also answer each other questions, so let's build that feature by first listening for the'answer' event on the client, which will send us b 阅读全文
posted @ 2014-07-31 18:03
Zhentiw
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