default-parameters

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"Least Astonishment" and the Mutable Default Argument

Anyone tinkering with Python long enough has been bitten (or torn to pieces) by the following issue: def foo(a=[]):[详细]

2023-01-21 07:39 分类：问答
constructor with one default parameter

Suppose I have a class class C { C(int a=10); }; why if I call C c; the contructor C(int =10) i开发者_开发百科s called and if I call[详细]

2023-01-21 00:05 分类：问答
DLLImport c++ function with default parameters

I am trying to import a function from an unmanag开发者_StackOverflow社区ed code c++ dll into my c# application.The c++ prototype is[详细]

2023-01-18 06:12 分类：问答
Default parameter value for a TSomething in Delphi

I\'d like to know if this is possible in Delphi (or if there\'s a clean way around it): type TSomething = record[详细]

2023-01-16 16:27 分类：问答
Is there a significant mechanical difference between these faux simulations of default parameters?

C#4.0 introduced a very fancy and useful thing by allowing default parameters in methods. But C#3.0 doesn\'t. So if I want to simulate \"default parameters\", I have to create two of that method, one[详细]

2023-01-01 15:59 分类：问答
C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]

This question already has answers here: C# 4.0: Can I use a TimeSpan as an optional parameter with a default v开发者_运维技巧alue?[详细]

2023-01-01 06:45 分类：问答
Can I push a modal view controller from within another modal view controller?

I\'ve got a rootViewController that, at one point, displays a peoplePickerNavigationController. I\'m trying to push a second view controller when my user selects a specific contact property, like so:[详细]

2022-12-25 00:05 分类：问答
Defining a class in a JSP

Please don\'t punch me in the face! I know this flies in the face of good design, but I\'m simply writing a test page to demonstrate something. Our webapp module (correctly) has no direct access to ou[详细]

2022-12-19 09:00 分类：问答
Is_prime function via regex in python (from perl)

I\'ve read this article where the /^1?$|^(11+?)\\1+$/ Perl regex is used to test if a number is prime or not.[详细]

2022-12-19 08:29 分类：问答
Why button is not centered vertically in LinearLayout?

I have a LinearLayout, which only contains one button. I want this button to be centered vertically and aligned to the right. I tried many way开发者_高级运维s, but I couldn\'t make this button centere[详细]

2022-12-18 20:06 分类：问答