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How do I assert an Iterable contains elements with a certain property?

...e(2) .extracting(MyItem::getName) .containsExactlyInAnyOrder("foo", "bar"); containsExactlyInAnyOrder() asserts that the list contains only these values whatever the order. To assert that the list contains these values whatever the order but may also contain other values u...
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Why does running the Flask dev server run itself twice?

...Flask with the development server when you call app.run(). See the restart_with_reloader() function code; your script is run again with subprocess.call(). If you set use_reloader to False you'll see the behaviour go away, but then you also lose the reloading functionality: app.run(port=4004, debu...
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Get model's fields in Django

...o list all of its fields. I've seen some examples of doing this using the _meta model attribute, but doesn't the underscore in front of meta indicate that the _meta attribute is a private attribute and shouldn't be accessed directly? ... Because, for example, the layout of _meta could change in th...
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Two divs, one fixed width, the other, the rest

...;/div> CSS: .left { overflow: hidden; min-height: 50px; border: 2px dashed #f0f; } .right { float: right; width: 250px; min-height: 50px; margin-left: 10px; border: 2px dashed #00f; } You can also do it with display: table, which is usually a better approac...
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Are foreign keys really necessary in a database design?

...s means that if you have one table containing users and another containing orders or something, then deleting a user could automatically delete all orders that point to that user. share | improve th...
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Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?

...s to Ruby 1.9.2 no longer make the current directory . part of your LOAD_PATH . I have a non-trivial number of Rakefiles that assume that . is part of the LOAD_PATH , so this broke them (they reported "no such file to load" for all require statements that based off the project path). Was there...
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C/C++获取Windows的CPU、内存、硬盘使用率 - C/C++ - 清泛网 - 专注C/C++及内核技术

...率1.获取Windows系统内存使用率 Win 内存 使用率 DWORD getWin_MemUsage(){MEMORYSTATUS ms;::GlobalMemoryStatus(&ms);return ms.d...1.获取Windows系统内存使用率 //Win 内存 使用率 DWORD getWin_MemUsage() { MEMORYSTATUS ms; ::GlobalMemoryStatus(&ms); return ms.dwMe...
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error: ‘uint16_t’ does not name a type - c++1y / stl - 清泛IT社区,为创新赋能!

... OTHER * DEALINGS IN THE SOFTWARE. */ /* Created by Danny Smith <danny_r_smith_2001@yahoo.co.nz> */ #ifndef _STDINT_H #define _STDINT_H #pragma GCC system_header #include <_mingw.h> /* ISO C9x  7.18  Integer types <stdint.h> * Based on ISO/IEC SC22/WG14 9899...
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What's the best way to send a signal to all members of a process group?

...st the pids of the children then use: ps -o pid --no-headers --ppid $PARENT_PID – Szymon Jeż Sep 15 '11 at 11:19 ...
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How to get current route in Symfony 2?

...t = $this->container->get('request'); $routeName = $request->get('_route'); share | improve this answer | follow | ...