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How do I find the length of an array?
Is there a way to find how many values an array has? Detecting whether or not I've reached the end of an array would also work.
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区块链技术到底是什么鬼，为何被疯炒？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...士丹利、瑞银等在内的40余家领先金融机构共同建立了R3CEV联盟,旨在推动制定适合金融机构使用的区块链技术标准,推动技术落地。
区块链很火，但是真正了解它的人有多少呢？
一、什么是区块链？
说到区块链，就不得不说比...
C dynamically growing array
...lding an index number (int) of an indeterminate number of entities, for processing various things. I would like to avoid using too much memory or CPU for keeping such indexes...
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How to construct a std::string from a std::vector?
Short of (the obvious) building a C style string first then using that to create a std::string, is there a quicker/alternative/"better" way to initialize a string from a vector of chars?
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Why use Abstract Base Classes in Python?
Because I am used to the old ways of duck typing in Python, I fail to understand the need for ABC (abstract base classes). The help is good on how to use them.
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How do I return multiple values from a function in C?
If I have a function that produces a result int and a result string , how do I return them both from a function?
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Accessing inactive union member and undefined behavior?
I was under the impression that accessing a union member other than the last one set is UB, but I can't seem to find a solid reference (other than answers claiming it's UB but without any support from the standard).
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创业 比“直男癌”更可怕的是“技术癌” - 资讯 - 清泛网 - 专注C/C++及内核技术
...题(痛点)并予以解决。比如说，自拍和美颜是刚需，所以Casio售价6千大洋的自拍神器TR350应运而生并取得了不错的销售成绩。但是聪明的国人则更近了一步，用几十元的自拍杆+免费的App美图秀秀的组合轻松达到了同样的目的。
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腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
腾讯Tencent开源框架介绍（持续更新）tencent-opensource腾讯开源了很多自己内部久经考验的框架代码，这里对C++及大前端相关的开源框架进行一些探索，有类似需求的可以参考一下。GitHub：https: github com Tencent官网：https: openso 腾...
乐视全员合伙人制的背后 - 资讯 - 清泛网 - 专注C/C++及内核技术
...，早在今年2月4日，当时尚未在公开场合正式露面的乐视CEO贾跃亭出现在乐视网的投资者交流会上，当被问及在病床上有没有什么感悟时，贾跃亭对投资者透露，自己此前在病床上的感悟是：应该把公司真正地公有化、合伙人化...