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How do I use Linq to obtain a unique list of properties from a list of objects?
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323
IEnumerable<int> ids = list.Select(x=>x.ID).Distinct();
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How do I ALTER a PostgreSQL table and make a column unique?
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3 Answers
3
Active
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Which mime type should I use for mp3
I'm trying to decide which mime type to choose for returning mp3 data (served up by php)
5 Answers
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What does dot (.) mean in a struct initializer?
...second;
int third;
};
...you can use
struct demo_s demo = { 1, 2, 3 };
...or:
struct demo_s demo = { .first = 1, .second = 2, .third = 3 };
...or even:
struct demo_s demo = { .first = 1, .third = 3, .second = 2 };
...though the last two are for C99 only.
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Laravel Schema onDelete set null
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327
If you want to set null on delete:
$table->...->onDelete('set null');
First make sur...
Nested attributes unpermitted parameters
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edited Mar 25 '16 at 7:39
illusionist
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answered...
How does java do modulus calculations with negative numbers?
Am I doing modulus wrong? Because in Java -13 % 64 is supposed to evaluate to -13 but I get 51 .
14 Answers
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Explicitly calling a default method in Java
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348
As per this article you access default method in interface A using
A.super.foo();
This coul...
Filter Fiddler traffic
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edited Jan 6 '14 at 3:45
Pang
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answered...