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Ruby class types and case statements
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235
You must use:
case item
when MyClass
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I had the same problem:
How to catch Errno::ECONNR...
Why aren't variable-length arrays part of the C++ standard?
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12 Answers
12
Active
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How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
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edited Apr 23 '13 at 11:48
answered May 6 '10 at 7:00
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Hyphen, underscore, or camelCase as word delimiter in URIs?
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answered Aug 26 '13 at 18:32
Neil McGuiganNeil McGuigan
39.6k1010 gold badges100100 silver badges134134 bronze badges
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C# Convert List to Dictionary
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250
Try this:
var res = list.ToDictionary(x => x, x => x);
The first lambda lets you pick...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Aug 22 '13 at 19:25
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How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
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2 Answers
2
Active
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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
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205
MaxLength is used for the Entity Framework to decide how large to make a string value field wh...
How do I get the current version of my iOS project in code?
...a constant in a file somewhere. I don't want to change my version value in 2 places.
8 Answers
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What does -D_XOPEN_SOURCE do/mean?
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132
When you do
#define _XOPEN_SOURCE <some number>
or
cc -D_XOPEN_SOURCE=<some number&...