argument-passing

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Validating arguments to a method

I have a question on the best practice for validating arguments to a method when the arguments are contained within an object.For example, if you have:[详细]

2023-01-09 10:52 分类：问答
Function expects 2 arguments when should only one

I have a function friend_exists like this: def friend_exists(request, pid): result = False try开发者_Go百科:[详细]

2023-01-06 05:20 分类：问答
Best practices for number of arguments for subroutines in C

I\'ve recently started working on developing APIs written in C. I see some subroutines which expect 8(Eight) para开发者_如何学JAVAmeters and to me it looks ugly and cumbersome passing 8 parameters whi[详细]

2023-01-06 00:30 分类：问答
C++: References as constructor arguments, help

I have a base class(Base) whose constructor takes a reference as argument. In my derived class its constructor, I call the superclass-constructor and of course I need to pass a reference as argument.[详细]

2023-01-05 20:59 分类：问答
Keyword argument in unpacking argument list/dict cases in Python

For python, I could use unpacking arguments as follows. def hello(x, *y, **z): print \'x\', x print \'y\', y[详细]

2023-01-04 22:47 分类：问答
Python pass in variable assignments through a function wrapper

So I know that you can wrap a function around another function by doing the following. def foo(a=4,b=3):[详细]

2023-01-04 08:29 分类：问答
How to convert a command-line argument to int?

I need to get an argument and convert it to an int. Here is my code so far: #include <iostream> using namespace std;[详细]

2022-12-29 12:39 分类：问答
Passing an empty IEnumerable argument to a method

I have this method (simplified): void DoSomething(IEnumerable<int> numbers); And I invoke it like this:[详细]

2022-12-29 11:48 分类：问答
Difference of function argument as (const int &) and (int & a) in C++

I know that if you write void function_name(int& a), then function will not do local copy of your variable passed as argument. Also have met in literature that you should write void function_name([详细]

2022-12-28 15:59 分类：问答
Passing arguments to a C program

I was writing a C program where I use 6 variables a,b,c,d,e,f a,b,c are constant values which I should pass as an arguments from the command line.[详细]

2022-12-27 18:20 分类：问答