and-operator

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Regex AND operator

Based on this answer Regular Expressions: Is there an AND operator? I tried the following on http://开发者_开发知识库regexpal.com/ but was unable to get it to work. What am missing? Does javascript[详细]

2023-01-03 06:01 分类：问答
“家家守村业”下一句是什么？

tianyafandy 2022-03-10 11:28 “家家守村业”下一句是：“头白开发者_StackOverflow中文版不出门”，这是出自于唐朝白居易所著的《朱陈村》。附《朱陈村》全文赏析朱陈村作者：白居易朝代：唐朝徐州古丰县，[详细]

2022-12-29 14:10 分类：问答
Multiple SFINAE rules

After reading the answer to this question, I learned that SFINAE can be used to choose between two functions based on whether the class has a certain member function.It\'s the equivalent of the follow[详细]

2022-12-28 11:56 分类：问答
redefine __and__ operator

Why I can\'t redefine the __and__ operator? class Cut(object): def __init__(self, cut): self.cut = cut def __and__(self, other):[详细]

2022-12-27 15:26 分类：问答
PHP: if !empty & empty

So i have this form.. With 2 fields. \"Youtube\" and \"link\" I want to do if you have filled in YouTube, it should do this:[详细]

2022-12-21 05:19 分类：问答
Recommend C front-end that preserves preprocessor directives

I\'d like to start a project that involves transforming C code, but I\'d like to include the preprocessor directives.I don\'t want to reinvent the wheel by writing my own C parser, so does anyone know[详细]

2022-12-18 17:17 分类：问答
原神如何解除炮闩的保险机？解除炮闩的保险机步骤分享？

上帝是如何解除弩箭的引信的？在探索岩层内部，推进九重天岩石悬挂碎片的任务时，有的朋友操作不了，或者做不好。那么我们就来看看释放插销安全机制的具体步骤，分享一下吧！[详细]

2022-12-18 17:01 分类：问答
Operator precedence for And/&& in Ruby [duplicate]

This question already has answers here: Difference between "and" and && in Ruby? 开发者_运维问答(8 answers)[详细]

2022-12-13 00:02 分类：问答