backwards-compatibility

Adding a property for a class that's only available in a later SDK

I want my application to run on iOS 3.0 and later and be a universal application. My problem here: What do I do, if my class needs a property of a class that\'s only introduced in a later SDK?[详细]

2023-04-12 03:05 分类：问答

Can changes to a dll be made, while keeping compatibility with pre-compiled executables?

We have a lot of executables that reference one of our dlls. We found a bug in one of our dlls and don\'t want to have to re-compile and redistribute all of our executables to fix it.[详细]

2023-04-10 09:28 分类：问答

Is using optional parameters for backwards compatibility a good idea?

I was wondering about providin开发者_如何学编程g backwards compatibility by using optional parameters.[详细]

2023-04-06 13:23 分类：问答

Are there any javascript libraries that don't require updating when new browser versions come out?

In my work I use dojo, and the experience I\'ve had is that when a major browser upgrade occurs, some parts of the old version of dojo will break.In order to keep the web app working in the latest bro[详细]

2023-04-06 10:04 分类：问答

Can you use Objective-C categories to clean up backwards compatibility with older SDKs?

There are 2 main considerations to take into account when thinking about backward compatibility : build target[详细]

2023-04-03 14:48 分类：问答

Using iOS 5 features without breaking backward compatibility

My application is currently compiled against the latest iOS 4.x SDK. Once iOS 5.0 SDK is out, would it be possible for me to use the new iOS 5.0 SDK features in my application and yet have it run on i[详细]

2023-04-03 04:10 分类：问答

Since when does the bytes() function exist in Python?

Since which version does the b开发者_运维百科ytes() function exist in Python? I\'m writing some code that has to be compatible with as much versions of python as possible, so this kind of information[详细]

2023-04-03 03:48 分类：问答

Is there a way to install older iOS SDKs in Xcode?

I\'d like to ensure some backward compatibility for my apps by compiling them using the older SDKs to test for newer classes and methods.However, Xcode is only available with SDKs for the latest iOS v[详细]

2023-04-03 03:31 分类：问答

iPhone - Compiling on older SDK : __IPHONE_OS_VERSION_MAX_ALLOWED values

I need test some stuff with prepro开发者_运维问答cessor tests to ensure backward compatibility for my app.[详细]

2023-04-02 04:24 分类：问答

Do I need .NET 1.0/1.1 to run apps built on those versions, or can I upgrade to 3.5?

We have many new computers and have some needed old apps created using .net 1.0 and some created with .net 1.1.W开发者_高级运维ill these apps work if I install only .net 3.5?[详细]

2023-03-29 01:57 分类：问答