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Java enum set custom ordinals [duplicate]

This question already has answers here: Can I specify ordinal for enum in Java? (7 answers) 开发者_如何学Python[详细]

2023-04-07 12:14 分类：问答
Enum type naming conventions in DTO's

I\'m creating an application facade in front of my domain model and using dto\'s for the exchanges between the consumer and the facade.[详细]

2023-04-07 11:10 分类：问答
cancan and enums only on "show" action

I\'m using cancan in my rails 3 application with mysql DB. When i create a rule based on an enum column i always get AccessDenied only for \"show\" action. Any idea why?[详细]

2023-04-07 10:35 分类：问答
How to do flags in C#

In C# I have seen enums used in a flag format before. Such as with the Regex object. Regex regex = new Regex(\"expression\", RegexOptions.Something | RegexOptions.SomethingElse);[详细]

2023-04-07 07:27 分类：问答
Is there a way to loop through an array, edit the contents of an array in C#, and the loop through it again to show the edited contents?

I am trying to loop through an array of products. I was wondering if it would at all be possible to change an element of the array, and then loop through it again to display it with the edited element[详细]

2023-04-07 02:22 分类：问答
Is there a Case invariant way to compare string with a Enum in Enum.IsDefined / Enum.Parse

So if you don\'t have access to an Enum or control over a string that is to be compared with enum values, is there a better or cleaner way than the below code to get the value of the Enum that matches[详细]

2023-04-07 01:00 分类：问答
Enum.Parse() or Switch

For converting a string to an enum, which of the following ways is better? This code: colorEnum color = (colorEnum)Enum.Parse(typeof(colorEnum), \"Green\");[详细]

2023-04-06 21:22 分类：问答
ENUM constants questions

It was posted on this site how you could generate unique enum constants by doing the following: enum _EXAMPLE[详细]

2023-04-06 21:21 分类：问答
Difference in testing for Enum Flags?

Was looking at another question, and was curious if there\'s any difference at all (in operation or performance) between these two.[详细]

2023-04-06 19:48 分类：问答
Generic T with Enum and casting T to Enum

I searched around and couldn\'t find any examples doing this, though this was helpful: Create Generic method constraining T to an Enum[详细]

2023-04-06 19:02 分类：问答