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Finding index of character in Swift String

... You are not the only one who couldn't find the solution. String doesn't implement RandomAccessIndexType. Probably because they enable characters with different byte lengths. That's why we have to use string.characters.count (count or countElements in Swift 1.x) to get the number of...
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Is modern C++ becoming more prevalent? [closed]

...ated C++ and Stroustrup's new textbook. So we don't learn char* then std::strings. It's an interesting lesson in how long it takes for "legacy" methods to be replaced, especially when they have a track record of effectiveness. ...
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If strings are immutable in .NET, then why does Substring take O(n) time?

Given that strings are immutable in .NET, I'm wondering why they have been designed such that string.Substring() takes O( substring.Length ) time, instead of O(1) ? ...
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MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...问控制、集群、共享订阅、重要指标dashboard、sysadmin api、插件扩展、对topic或session或clientid的tracing调试等高级功能,大大简化服务器端的开发工作量。实际应用中,只需要写发布和订阅接口函数即可,中间过程对应用开发人员透...
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How to read the content of a file to a string in C?

...you want to interpret it) to open a file in C and read its contents into a string (char*, char[], whatever)? 11 Answers ...
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Difference between string and text in rails?

...new web app using Rails, and was wondering, what's the difference between string and text ? And when should each be used? ...
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How to remove the first and the last character of a string

I'm wondering how to remove the first and last character of a string in Javascript. 9 Answers ...
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Bytes of a string in Java

In Java, if I have a String x , how can I calculate the number of bytes in that string? 8 Answers ...
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Listing all permutations of a string/integer

...ming interviews (not from my experience of interviews though) is to take a string or an integer and list every possible permutation. ...
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Quick Way to Implement Dictionary in C

...ng it from scratch. I don't want it to be generic either -- something like string->int will do. But I do want it to be able to store an arbitrary number of items. ...