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Django auto_now and auto_now_add

...ted May 4 '19 at 13:54 Jean-François Fabre♦ 122k1111 gold badges9797 silver badges156156 bronze badges answered Jul 25 '10 at 17:01 ...
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Why does “pip install” inside Python raise a SyntaxError?

..., so I think it should be the accepted answer. – François M. Feb 11 '17 at 14:11 5 This is exact...
https://www.tsingfun.com/ilife/tech/551.html 

大单融资后,MOOC去哪儿 - 资讯 - 清泛网 - 专注C/C++及内核技术

...育部出台了《关于加强高等学校在线开放课程建设应用与管理的意见》,进一步将国内的MOOC课程发展定义为“高校主体、政府支持、社会参与”的路线。 “MOOC实际上促进了高校的教学改革,是对传统教学模式的挑战。”上海...
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How do I wait for an asynchronously dispatched block to finish?

... expose real behavior to the rest of the app than hide it behind a false façade. Instead, use NSNotificationCenter, define a custom delegate protocol with callbacks for your class. And if you don't like mucking with delegate callbacks all over, wrap them into a concrete proxy class that implemen...
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Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...

...应该更好一些;可惜这本书还是接下来马上就开始讲内存管理,介绍 shared_ptr 了,不能免俗啊。 这本书的另一个特色就是例子都是作者专心构造的,尽显作者给足了心想做本好书。比如讲 date_time 库的那一章,构造了一个信用...
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你不得不知道的6个用好大数据的秘诀 - 资讯 - 清泛网 - 专注C/C++及内核技术

...和结果的。 Olly Downs也说,公司的数据团队和各部门以及管理层应保持良好的沟通交流,这样公司才能良好高效的运行,有效的协调配合需要通过有效的沟通交流来实现。有一个商业智能团队为预测公司的客户流失率建立了一个...
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Convert pem key to ssh-rsa format

...ed Dec 13 '19 at 21:02 Jean-François Fabre♦ 122k1111 gold badges9797 silver badges156156 bronze badges answered Mar 28 '18 at 14:55 ...
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Java Replacing multiple different substring in a string at once (or in the most efficient way)

...s a bit more complexity that becomes an implementation detail by using a façade with the same method signature: private String testBorAhoCorasick( final String text, final Map<String, String> definitions ) { // Create a buffer sufficiently large that re-allocations are minimized. ...
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What is the purpose of the implicit grant authorization type in OAuth 2?

...choice between level of security and convenience. – PålOliver Jun 3 '13 at 11:49 2 This answers ...
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How to make a flat list out of list of lists?

...cause of the quadratic aspect of the sum. – Jean-François Fabre♦ Jul 31 '17 at 18:04  |  show 13 more comments ...