idioms

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Usefulness of covariant return types in C++ clone idiom?

The usual clone idiom makes use of covariant return types: struct Base { virtual Base* clone(); }; struct Derived : public Base {[详细]

2023-01-25 05:00 分类：问答
Does this higher order function have a name?

I see this pattern everywhere in my code, and in libraries, yet there appears to be no name or abstraction of it that I can find anywhere.[详细]

2023-01-25 02:14 分类：问答
Implementation examples for common architectural patterns/idioms?

I was wondering where it is possible to find implementation as illustrative examples for commonly used architectural patterns/idioms[详细]

2023-01-24 03:34 分类：问答
Structuring Of Classes

I am supposed to write codes to simulate the working of three Encryption techniques:- Caesar Cipher, Columnar Transposition andRSA. I made an interface named Encryption[详细]

2023-01-23 15:09 分类：问答
Idiomatic Clojure for solving dynamic programming algorithm

I decided to work through the CLRS Introduction to Algorithms text, and picked the printing neatly problem here.[详细]

2023-01-23 14:26 分类：问答
In Clojure, when should trees of heterogenous node types be represented using records or vectors?

Which开发者_C百科 is better idiomatic clojure practice for representing a tree made up of different node types:[详细]

2023-01-23 08:34 分类：问答
Is the Perl Goatse 'Secret Operator' efficient?

The \"goatse operator\" or the =()= idiom in Perl causes an expression to be evaluated in list context.[详细]

2023-01-21 14:54 分类：问答
Learning simple programming conventions [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing[详细]

2023-01-21 05:24 分类：问答
Python style: for-in syntax, checking for empty lists and dictionaries

I\'m new to python and haven\'t yet read a lot of code to verify which styles are considered \'pythonic\'.[详细]

2023-01-18 18:51 分类：问答
Ruby's tap idiom in Python

There is a useful Ruby idiom that uses 开发者_如何学编程tap which allows you to create an object, do some operations on it and return it (I use a list here only as an example, my real code is more inv[详细]

2023-01-16 14:59 分类：问答