return-value

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Website database access from android application

I am doing a freelance android project which requires telephone no. operator name from a website. My application will send the telephone no to the website. This is fine, I can do it by requesting a cu[详细]

2023-03-11 23:18 分类：问答
Why isn't there any compiler error when a return statement is not present?

Unlike Java, in C/C++ the following is allowed: int* foo () { if(x) return p; // What if control reaches here?[详细]

2023-03-11 09:03 分类：问答
Wrong coded lazy initialization works well

Is it intentionally that a mis-coded lazy init: -(X*开发者_如何学JAVA) prop { if (!prop) { prop = [[Prop alloc] init];[详细]

2023-03-11 03:37 分类：问答
best practice for passing values between functions in Python

What is pythonic best practice for allowing one function to use another function\'s returned values? e.g. Is it better to call one function within another, or better that function1 returns to the clas[详细]

2023-03-10 14:51 分类：问答
Function works OK, but returns garbage

I have this function: float calc_nnc(struct ImageWindow *window1, struct ImageWindow *window2) { /* More code */[详细]

2023-03-10 12:15 分类：问答
Is there any difference between these forms : returnType vs returnType &?

Consider these free standalone functions: std::vector<int>& f();//reference std::vector<int>g();//value[详细]

2023-03-10 07:34 分类：问答
Calling stored procedure with return value

I am trying to call a stored procedure from my C# windows application. The stored procedure is running on a local instance of SQL Server 2008. I am able to call the stored procedure but I am not able[详细]

2023-03-10 07:17 分类：问答
Best practice for method chaining ("return this")

I have an abstract class called DatabaseRow that, after being derived and constructed, is mainly loaded from a Load(object id) method.[详细]

2023-03-09 22:39 分类：问答
loopj jQuery Tokeninput (tokenized autocomplete) - getting value

Edit:This appears to be a known issue in both accessing and removing items.The POST functionality (to provide a set of ids) also is no longer present.[详细]

2023-03-09 18:53 分类：问答
Python signal: reading return from signal handler function

Simple question; How do you read the return value of a function that is called as a signal handler? import signal[详细]

2023-03-09 16:06 分类：问答