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Rails migration for has_and_belongs_to_many join table
...; ActiveRecord::Base
has_and_belongs_to_many :teachers
end
for rails 4:
rails generate migration CreateJoinTableStudentTeacher student teacher
for rails 3:
rails generate migration students_teachers student_id:integer teacher_id:integer
for rails < 3
script/generate migration stu...
What framework for MVVM should I use? [closed]
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194
It really depends on what you are trying to achieve, and how much infrastructure you want in pla...
How to run functions in parallel?
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answered Aug 26 '11 at 15:48
NPENPE
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Get the key corresponding to the minimum value within a dictionary
...n both?
– user3226932
Dec 18 '16 at 4:29
5
Can this technique be used if the dict values are list...
Dynamically replace the contents of a C# method?
... assembler generated from compiling the dynamic method. This works for 32/64Bit on Windows, macOS and any Linux that Mono supports.
Documentation can be found here.
Example
(Source)
Original Code
public class SomeGameClass
{
private bool isRunning;
private int counter;
private int ...
how to reset
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394
The jQuery solution that @dhaval-marthak posted in the comments obviously works, but if you look...
How to detect the current OS from Gradle
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edited Dec 4 '19 at 11:53
Peter Mortensen
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How does database indexing work? [closed]
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3614
Why is it needed?
When data is stored on disk-based storage devices, it is stored as blocks of ...
AngularJS : Difference between the $observe and $watch methods
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4 Answers
4
Active
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Something like 'contains any' for Java set?
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543
Wouldn't Collections.disjoint(A, B) work? From the documentation:
Returns true if the two s...