program-entry-point

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Definition and Assignment of Pointers to functions at global and local scope

A quick question I hope. I would like to know why the line commented out belo开发者_JAVA技巧w causes an error when placed at the global level while it works fine when placed inside the main function?[详细]

2023-03-04 21:05 分类：问答
How do I start multiple main programs in a Java executable .jar?

I\'m writing a program that contains multiple packages in it. Each package has its own main program that I want all to launch simultaneously when the .jar is executed by an interpreter. This seems lik[详细]

2023-03-04 19:31 分类：问答
go back to main view

Hello I have a main 开发者_如何学运维view and I add another view with add subview. Then I add and 3rd view with add subview. Now I want to go back on the main view. How will I do that?[详细]

2023-03-01 08:12 分类：问答
C++ can't return variable

Hey all! This bit of code always returns 0, even though errcheck will have a non-zero value. If I use return 1; it works as expected. Please help?[详细]

2023-02-28 22:30 分类：问答
QApplication app(argc, argv)

I noticed that the main.cpp in a Qt application has to contain the following line: QApplication app(argc, argv);[详细]

2023-02-28 22:01 分类：问答
Multiple classes in a single Java file, each with a main method - unexpected behavior?

I have got the following code in a file called test.java which is located inside the directory C:\\D\\JavaProjects[详细]

2023-02-28 10:49 分类：问答
Compiling C++ under Linux without the runtime library

I have recently started to explore the way that the C++ runtime library is used by the generated code.[详细]

2023-02-27 23:15 分类：问答
Android- combining projects

Im currently working on a large project and I have built all the different modules into their own projects. Now I need to put all the modules together into one project.[详细]

2023-02-27 03:04 分类：问答
How to get rid of SIGTERM error

i have been working on this iphone app in the new xcode4. Practically every time I exit my application in the simulator I get an error on a code line in the main.m Here is my line of code, and then th[详细]

2023-02-25 03:46 分类：问答
Creating a .jar file - Get "Could not find main class" even with manifest.txt WITH a carriage return

I\'m trying to create my first jar file and I\'m having trouble. I\'m using the DOS to do it and my path and everything are all set up correctly.[详细]

2023-02-21 11:02 分类：问答