readonly
In Django, how can I make a field read only the first time a form is loaded?
I have model form and I need to have one of the fields be read only until after it\'s saved. I haven\'t figured out a good way to do this, and below is what I have in my admin.py.[详细]
2023-01-21 18:06 分类:问答Remove jquery datepicker from a html control
I have a datepicker on a textbox txtDate. I need to remove the datepicker, if a particular checkbox chkBox is checked. And to reapply the datepicker if the checkbox开发者_如何学Go is not checked.[详细]
2023-01-21 16:24 分类:问答Can I make PSTextFieldSpecifier be read-only
Is there any way I could force PST开发者_开发问答extFieldSpecifier be read-only in iPhone Settings view?[详细]
2023-01-20 22:10 分类:问答Can I safely clean up after a readonly object field?
Let\'s say I have a class with a object field. When Dispose() is called I would like to clear the reference to that object. The private field can only be set once, so ideally I would like it to be rea[详细]
2023-01-20 17:12 分类:问答How do i make some of my datagridcolumns non editable or readonly if my flex datagrid is editable
How do i make some of 开发者_StackOverflow社区my datagridcolumns non editable or readonly if my flex datagrid is editable?DataGridColumn has property editable. Just set it to false.[详细]
2023-01-20 12:22 分类:问答How to implement a read only property
I ne开发者_如何学编程ed to implement a read only property on my type. Moreover the value of this property is going to be set in the constructor and it is not going to be changed (I am writing a class[详细]
2023-01-20 04:21 分类:问答Does @property (readonly, retain) have a meaning?
XCode acc开发者_高级运维epts it. But will retain be applied when I internally set the property (no setter outside since readonly but when I initialize the value in a class method) ?[详细]
2023-01-19 20:06 分类:问答How can read-only collections be mapped in JPA / Hibernate that don't cause DB updates
is it possible to create relations in hibernate / jpa that are fetched when the containing entity is fetched but will never ever result in any db updates, when the containing entity is saved? I\'ll tr[详细]
2023-01-19 19:34 分类:问答C# return non-modifiable list
I have a class which contains a List<Item> I have a getter on the class that returns this. Is there some thing I can do to ensure the user who calls cannot modify the returned List? (Since it\'s[详细]
2023-01-18 23:13 分类:问答HIbernate InvalidDataAccessApiUsageException - read-only mode
Summary: the Exception is telling me that the transaction is read-only; a debug println seems to indicate that I\'m not in read-only mode.[详细]
2023-01-18 19:48 分类:问答