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ToList()— does it create a new list?

...tatic void RunChangeList() { var objs = Enumerable.Range(0, 10).Select(_ => new MyObject() { SimpleInt = 0 }); var whatInt = ChangeToList(objs); // whatInt gets 0 } public static int ChangeToList(IEnumerable<MyObject> objects) { var objectList = objects.ToList(); objectLi...
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Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?

... its BeanFactory#getBean(String name, Object... args) method which states Allows for specifying explicit constructor arguments / factory method arguments, overriding the specified default arguments (if any) in the bean definition. Parameters: args arguments to use if creating a prototype using expl...
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Why would you ever implement finalize()?

...uestions on finalize() and find it kind of bewildering that no one has really made it plain that finalize() is an unreliable way to clean up resources. I saw someone comment that they use it to clean up Connections, which is really scary since the only way to come as close to a guarantee that a C...
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Reducing Django Memory Usage. Low hanging fruit?

...) Then point your browser at http://domain/_dozer/index to see a list of all your memory allocations. I'll also just add my voice of support for mod_wsgi. It makes a world of difference in terms of performance and memory usage over mod_python. Graham Dumpleton's support for mod_wsgi is outstand...
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Converting JSON data to Java object

...ups); } } Fairly simple, isn't it? Just have a suitable JavaBean and call Gson#fromJson(). See also: Json.org - Introduction to JSON Gson User Guide - Introduction to Gson share | improve thi...
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Class 'DOMDocument' not found

...dom in Configure Command, what should i do next? – ws_123 Jan 18 '13 at 9:38 That depends on your system. Worst case y...
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Swift to Objective-C header not created in Xcode 6

...Defines Module must be set to Yes in Build Settings, under Packaging. Finally works. Thanks to everyone for the help :-) share | improve this answer | follow ...
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Detecting touch screen devices with Javascript

...ific code. See here: http://www.forabeautifulweb.com/blog/about/hardboiled_css3_media_queries/ share | improve this answer | follow | ...
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vs

...global namespace anyway, and C++11 ratified this practice[*]. So, you basically have three options: Use <cstdint> and either fully qualify each integer type you use or else bring it into scope with using std::int32_t; etc (annoying because verbose, but it's the right way to do it just like f...
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How do I add indices to MySQL tables?

... ALTER TABLE `table` ADD INDEX `product_id_index` (`product_id`) Never compare integer to strings in MySQL. If id is int, remove the quotes. share | improve thi...