default-value

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building a generic initializer function in java

I\'m trying to come up with a function that lets me pass in any object and a default value, and if the object cannot be casted to the type of the default value, it should return that default value. If[详细]

2023-03-28 06:28 分类：问答
Variable default value

\"It is important to point out that the content field of the template is by default set to null (as Java does with all noninitialized object fields upon creation).\"[详细]

2023-03-27 19:54 分类：问答
How do you use the JSON Schema 'default' attribute in Json.NET?

If I have a JSON Schema that specifies a default value for a property, like { \"type\" : \"object\", \"properties\" : {[详细]

2023-03-27 05:51 分类：问答
Adding django model default values after creation

I created a model similar to the following: class Pick(models.Model): user = models.ForeignKey(User) team = models.ForeignKey(Team)[详细]

2023-03-25 08:24 分类：问答
Equivalent of C# 'readonly' for an MS SQL column?

Imagine there is a Price column in Products table, and the price may change. I\'m fine with it changing but I want to store the original Price value in another column.[详细]

2023-03-24 21:49 分类：问答
sql column default value with functions in javascript

I am new to SQL, but I am trying to set up a database in the html5 sql storage using a javascript in a jquery $(document).ready statement.I have been testing in Chrome, and firefox, but firefox does n[详细]

2023-03-24 06:17 分类：问答
java.lang.ClassNotFoundException when executing from cmd

I\'ve written the below code in a text file and saved it as Exercise1.java: import java.util.*; public class Exercise1[详细]

2023-03-23 13:45 分类：问答
Enum variable default value?

The question is simple: #include <iostream> enum SomeEnum { EValue1 = 1, EValue2 = 4 }; int main() {[详细]

2023-03-23 09:57 分类：问答
How to set a default value for an existing column

This isn\'t working in SQL Server 2008: ALTER TABLE Employee ALTER COLUMN CityBorn SET DEFAULT \'SANDNES\'[详细]

2023-03-22 01:52 分类：问答
How to handle externally stored default values in Domain Class

I want to be able to set default values for some fields in my domain classes. Till now I had a class which stored a Map of settings for my whole project, with a task in mind to move this map into a re[详细]

2023-03-22 00:58 分类：问答