default-value

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Hibernate update with default value

after some research i haven\'t found a solution. I need a query like this in Hibernate: UPDATE table_name SET field=DEFAULT[详细]

2023-02-26 16:41 分类：问答
How can a variable typed as an enum take a value that is out of range of its elements?

Can anyone explain to me how an a member of this开发者_运维问答 enum takes a value of 0? public enum EnumLogicalOperator[详细]

2023-02-26 04:56 分类：问答
Using html forms and php for validation on blank textarea or if default value is present

Hi I have a form I am trying to validate the textarea at the bottom. I want it so if the default value is present or if the box is empty it errors. This is the part of my form i am looking at:[详细]

2023-02-25 18:52 分类：问答
Scala - Currying and default arguments

I have a function with two parameter lists that I am trying to partially apply and use with currying. The second parameter list contains arguments that all have default values (but not implicit). Some[详细]

2023-02-25 14:19 分类：问答
default value vs. null for foreign key

I have a question about using null vs. default value for foreign key columns in database. I found a lot of opposite opinions about null vs. default values when designing databases but not exactly for[详细]

2023-02-24 21:55 分类：问答
Scala (Easy)Mocking default method parameters

I have the following trait (that will be implemented by a java.util.prefs.Preferences wrapper): trait PreferencesMethods {[详细]

2023-02-24 09:15 分类：问答
How to define a default value for a custom Django setting

The Django documentation mentions that you can add your own settings to django.conf.settings. So if my project\'s settings.py defines[详细]

2023-02-23 07:51 分类：问答
Rails 3 - Nested Forms and Default Values

I am trying to create form that contains another model in rails. I have accomplished this with using accepts_nested_attibutes and it is working great. The problem is I开发者_StackOverflow中文版 have[详细]

2023-02-22 22:05 分类：问答
How do I determine if the value of a string variable changed in C#?

I have something to do under a button click (add values to listbox) only if a particular string changes from its previous value. How do I manage this? Below is a sample of my code:[详细]

2023-02-22 20:39 分类：问答
C# struct partially initialization

I have a parameters struct: public struct MyParams { public intParam1; public intParam2; public string Param3;[详细]

2023-02-22 09:07 分类：问答