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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
从网购到火车票，对比淘宝12306网为何如此烂？12306火车票购票系统，逢假日必瘫痪，引发了强烈反响。在国庆前后，搜狐IT“问诊12306”做了系列报道。当时，铁道系统的答复是，购票人数太多，数据量过大。但是，在前不久淘...
How to set timeout on python's socket recv method?
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Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
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In your setup.py, the Extension should have the argument include_dirs=[numpy.get_include()].
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Create a dictionary on a list with grouping
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edited Oct 3 '13 at 17:23
Dov
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MongoDB: update every document on one field
...our example, the <update> is:
{ $set: { lastLookedAt: Date.now() / 1000 } }
However, depending on your version of MongoDB, the query will look different. Regardless of version, the key is that the empty condition {} will match any document. In the Mongo shell, or with any MongoDB client:
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Unable to set data attribute using jQuery Data() API
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The treatment of attributes with embedded dashes was changed in jQuery 1.6 to conform to the W3C HTML5 specification.
So for <div data-role="page"></div> the following is true $('div').data('role') === 'page'
I'm fairly sure that $('div').data('data-role') worked in the past but t...
C++ compile error: has initializer but incomplete type
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How do I format a date with Dart?
...How do I do that? I want to turn the date into a string, something like "2013-04-20".
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