language-features

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Why does not exists enum-extensions in C#?

I think that many C# developers collided with a such problem: there is some enumeration in standart .net library and many standart classes and their methods to work with them. But if you want to exten[详细]

2023-04-12 21:50 分类：问答
Default non indexer properties in C#

How can you create a default - non indexer - property in C#? What I mean by this is I can see that I can create indexer default properties as illustrated on this MSDN page.[详细]

2023-04-07 11:11 分类：问答
what features did c get from c++? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-27 03:58 分类：问答
Reading a line from standard input in Python

What (if any) are the differences 开发者_高级运维between the following two methods of reading a line from standard input: raw_input() and sys.stdin.readline() ? And in which cases one of these methods[详细]

2023-03-26 13:22 分类：问答
Python intern for non-strings

Why is Python\'s intern built-in only for stri开发者_JAVA技巧ngs?It should be possible to extend intern to classes that are hashable and comparable, right?The purpose of interning things is to be able[详细]

2023-03-24 21:45 分类：问答
Can I convert a structure pointer to point to an initial anonymous member in C1x? Is this even the right question?

I\'m a bit confused about anonymous structures in C1x. Does the rule that a struct pointer, suitably converted, points to it\'s first member apply to an initial anonymous struct, or simply to 开发者_运[详细]

2023-03-24 16:42 分类：问答
Links to access phone features from browser

I know that I have seen something like this in somewhere...But no remember where. Does somebody know what are the features of a smartphone(iphone, android, blackberry) that I can access from a Web Bro[详细]

2023-03-23 14:12 分类：问答
objective-c modalViewController too quick

I am having an issue dismissing a modal view controller on a certain edge case. I display the modal view when I am retrieving a PDF to display in a UIWebView. When the file I a[详细]

2023-03-20 05:07 分类：问答
for object in collection where object inherits

In objective-c, is for (Foo *foo in fooList) ... more like which of the following @interface Bar : Foo ...[详细]

2023-03-20 02:44 分类：问答
Class inside a block - where would this ever make sense?

I ran over an interesting question yesterday. The current definition for a Block Statement is here. BlockStatement: LocalVariableDeclarationStatement ClassDeclaration Statement[详细]

2023-03-19 09:19 分类：问答