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Eager load polymorphic
Using Rails 3.2, what's wrong with this code?
4 Answers
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What does [STAThread] do?
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246
The STAThreadAttribute is essentially a requirement for the Windows message pump to communicat...
In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?
... Edward ThomsonEdward Thomson
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Conditional import of modules in Python
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edited Jan 29 '11 at 6:16
answered Aug 16 '10 at 19:51
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What does glLoadIdentity() do in OpenGL?
...e" by multiplying it with the MODELVIEW, and then translates it from 3D to 2D by multiplying it with the PROJECT matrix, and that gives it the 2D points on screen, along with the depth (from the screen 'camera'), which it uses to draw pixels. But when one of these matrices are the identity matrix, t...
PostgreSQL delete all content
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Use the TRUNCATE TABLE command.
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How to create and handle composite primary key in JPA
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You can make an Embedded class, which contains your two keys, and then have a reference to tha...
Linq: What is the difference between Select and Where
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Where
finds items that match and only returns those that do (filtering).
-> IEnumerable<...
IntelliJ: Viewing diff of all changed files between local and a git commit/branch
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edited Sep 23 at 12:35
answered Apr 4 '18 at 4:17
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How is “=default” different from “{}” for default constructor and destructor?
... C++11 are concerned, this cannot be a trivial type.
This:
struct Trivial2
{
int foo;
Trivial2() = default;
};
Again as the name suggests, this is a trivial type. Why? Because you told the compiler to automatically generate the default constructor. The constructor is therefore not "user-pro...