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How do I use pagination with Django class based generic ListViews?

... I have been doing this, but the problem I find, is when I do extra processing on objects in the queryset, it applys them to all of the results in the database. So for a query that returns 100 objects, but shows only ten objects per page, the extra processing will be done on 100 objects...
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Why would you ever implement finalize()?

...rr to point out that you're cleaning up after a buggy caller. It provides extra safety in an exceptional/buggy situation. Not every caller is going to do the correct try {} finally {} stuff every time. Unfortunate, but true in most environments. I agree that it's rarely needed. And as commenter...
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Merge 2 arrays of objects

...mplexity as @YOU's answer, except that this is much slower (largely due to extra function calls and the fact the YOU's answer exploits the JS associative arrays trick to find items with O(1) lookup). This is besides the fact that you need to bring an additional library. – Mrch...
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SQL Client for Mac OS X that works with MS SQL Server [closed]

.../Java/Extensions). Whichever driver you pick, make sure you add it to the "Extra Class Path" list for the MSSQL driver, then pick the class name for the driver at the bottom of the same dialog. – outis Feb 5 '11 at 13:45 ...
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OceanBase使用libeasy原理源码分析:客户端 - 数据库(内核) - 清泛网 - 专...

...个session只封装一个请求 easy_request_t r; char data[0]; }; libeasy作为客户端时,将每个发往libeasy服务器端的请求包封装成一个session(easy_session_t),客户端将这个session放入连接的队列中然后返回,随后...
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Why is the use of tuples in C++ not more common?

... especially if those, too are namespace scoped. Take boost::tuple<std::string,std::set<std::string>,std::vector<My::Scoped::LongishTypeName> > as a ridiculous example. – Ogre Psalm33 Jun 14 '11 at 20:06 ...
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What is a stream?

...her common thing you might find is textual streams that allow you to write strings instead of bytes, or some languages provide binary streams that allow you to write primitive types. A common thing you'll find in textual streams is a character encoding, which you should be aware of. Some streams al...
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Best way to add page specific JavaScript in a Rails 3 app?

...ge of the asset pipeline, minified js etc, it's possible to do so and have extra js assets which are combined and only loaded on specific pages by splitting your js into groups which only apply in certain controllers/views/sections of the site. Move your js in assets into folders, with a separate ...
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Normalize data in pandas

... If your dataframe has strings in some columns, see this answer – netskink Jul 22 '18 at 0:21  |  ...
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How to lose margin/padding in UITextView?

...l cases dynamically changing heights, Apple does a bizarre thing: they add extra space at the bottom. No, really! This would have to be one of the most infuriating things in iOS. If you encounter the problem, here is a "quick fix" which usually helps: ... textContainerInset = UIEdgeInsets.ze...