idioms

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ActionScript 3 - Using Associative Array to count occurrences

Hey everyone, in many programming languages there is this great idiom that lets you use a hash to count occurrences of items. Eg in Perl, suppose you have a list of students and you want to see how ma[详细]

2023-01-28 13:41 分类：问答
Loop with conditions in python

Consider the following code in C: for(int i=0; i<10 && some_condition; ++i){ do_something();[详细]

2023-01-27 23:59 分类：问答
What features of Scala cannot be translated to Java?

The Scala compiler compiles direct to Java byte code (or .NET CIL). Some of the features of Scala could be re-done开发者_运维技巧 in Java straightforwardly (e.g. simple for comprehensions, classes, tr[详细]

2023-01-27 23:31 分类：问答
Haskell: Want a better way of doing: value == x || value == y ||

I\'m new to Haskell, so am sorry if this is incredibly obvious... I have made the following function (used here as an example to ask about multiple value==something || value==somethingElse checks)[详细]

2023-01-27 19:25 分类：问答
How to learn to write idiomatic c++ code [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-27 09:52 分类：问答
How to save type information of template vector

I am trying to implement a class for serialization (XML for now). The idea is that any derived class can registers its members with the base class and base can write the members in form of XML.[详细]

2023-01-27 09:01 分类：问答
Thread-safe implementation of the Copy-on-write (COW) idiom?

Can anyone point me to a thread-safe implementation of the Copy-on-write (COW) idiom? The sample code on this site looks good -- is it thread-safe?[详细]

2023-01-27 07:10 分类：问答
Trailing Array Idiom

What is Trailing Array Idiom ? P.S : Googling this term gives The vectors are implemented using th开发者_StackOverflowe trailing array idiom, thus they are not resizeable without changing the address[详细]

2023-01-26 05:34 分类：问答
Python 'self' for function

I have read the SO post on \'self\' explained, and I have read the Python documentation on classes. I think I understand the use of self in Python classes and the convention therein.[详细]

2023-01-26 04:09 分类：问答
Javascript regexp: replacing $1 with f($1)

I have a regular expression, say /url.com\\/([A-Za-z]+)\\.html/, and I would like to replace it with new string $1: f($1), that is, with a constant string with two interpolations, the captured string[详细]

2023-01-25 06:08 分类：问答