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Possibility of duplicate Mongo ObjectId's being generated in two different collections?

... see here: php.net/manual/en/mongocollection.insert.php : "Note: If the parameter does not have an _id key or property, a new MongoId instance will be created and assigned to it. This special behavior does not mean that the parameter is pas...
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Is multiplication and division using shift operators in C actually faster?

... Agreed, optimizing for readability and maintainability will probably net you more time to spend actually optimizing things that the profiler says are hot code paths. – doug65536 Jan 2 '13 at 21:04 ...
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How is Docker different from a virtual machine?

...r and a full VM. How does it manage to provide a full filesystem, isolated networking environment, etc. without being as heavy? ...
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What is the difference D3 datum vs. data?

...> `node-${n} => data: ${d[i]}`); }); Try it here: https://jsfiddle.net/gleezer/e4m6j2d8/6/ Again, I think this is way easier to grasp as you keep free from the mental burden coming from the enter/update/exit pattern, but as soon you need to update or change the selection you will surely be ...
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Update relationships when saving changes of EF4 POCO objects

Entity Framework 4, POCO objects and ASP.Net MVC2. I have a many to many relationship, lets say between BlogPost and Tag entities. This means that in my T4 generated POCO BlogPost class I have: ...
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What's the right OAuth 2.0 flow for a mobile app

...rver, so it is only supported on certain providers. from https://oauth.net/2/pkce/ share | improve this answer | follow | ...
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Why not use tables for layout in HTML? [closed]

...very page? It's so easy to resolve with master pages or user controls in .net, include files in php or classic asp, etc ... Anybody who copies the company layout like this deserves an a** kicking! ;-) – John MacIntyre May 20 '09 at 14:30 ...
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Using sections in Editor/Display templates

... How can we do this in asp.net core – ramanmittal Mar 14 at 17:52 add a comment  |  ...
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?

... The best thing, of course, is to use C# or VB.Net on Windows :) Or plain old C/Win32. But if you must use C++, then TCHAR is the best way to go. Which defaults to "wchar_t" on MSVS2005 and higher. IMHO... – paulsm4 Jun 22 '12 at 2...
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Why does my application spend 24% of its life doing a null check?

... array by far the most efficient data structure. Also the reason that the .NET List<> class isn't a list at all, it uses an array for storage. The same for other collection types, like Dictionary, structurally not remotely similar to an array, but internally implemented with arrays. So your w...