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C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术

...4行指令是对成员函数的调用。我们可以看到调用的函数地址是直接给出的(最后一行),因为我们是通过对象来调用,即使是虚 函数调用 也不会有多态的行为。但是得到this指针的方式却是颇为间接,即第10、11、12行。因为这个函...
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C语言面试那些事儿──一道指针与数组问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

...简单单,但是考察了不少于如下内容:数组指针、数组首地址概念、数组指针和数组首地址和数组首元素地址之间的关系,指针运算规则,指针类型,int型长度,指针长度,类型转换…这些概念如果有一个及以上不是那么太清楚...
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分段机制、分页机制到底是什么? - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

分段机制、分页机制到底是什么?简单地说:线性地址- (分页)-> 逻辑地址- (分段) -> 物理地址两者都是寻址的一种间接方式,我们应用层只关心线性地址(看起来连续...简单地说: 线性地址 - (分页)-> 逻辑地址 - (...
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C语言面试那些事儿──一道指针与数组问题 - c++1y / stl - 清泛IT社区,为创新赋能!

...简单单,但是考察了不少于如下内容:数组指针、数组首地址概念、数组指针和数组首地址和数组首元素地址之间的关系,指针运算规则,指针类型,int型长度,指针长度,类型转换…这些概念如果有一个及以上不是那么太清楚...
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常用Linux命令详解(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 使用ftp命令可以实现服务器之间文件的上传与下载 ftp IP地址 -> 输入用户名与密码进入 get 文件名 -> 下载文件到本地服务器 mget(下载多个文件) put 文件名 -> 上传文件到远程服务器 mput(上传多个文件) by ...
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What is the most accurate way to retrieve a user's correct IP address in PHP?

I know there are a plethora of $_SERVER variables headers available for IP address retrieval. I was wondering if there is a general consensus as to how to most accurately retrieve a user's real IP address (well knowing no method is perfect) using said variables? ...
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Getting visitors country from their IP

I want to get visitors country via their IP... Right now I'm using this ( http://api.hostip.info/country.php?ip= ...... ) 2...
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How do I get user IP address in django?

How do I get user's IP in django? 11 Answers 11 ...
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Pointer to pointer clarification

...an address, it returns the object at that memory address. So when you do *ipp = ip2, what you are doing is *ipp get the object at the address held in ipp which is ip1 and then assign to ip1 the value stored in ip2, which is the address of j. Simply & --> Address of * --> Value at ...
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术

ros 基本调试原文地址:http: www.reactos.org wiki Debugging欢迎拍砖。。本文讲述了调试ROS的各种方法和必要步骤。目录1.简介2.可用的调试方法2.1通...原文地址:http://www.reactos.org/wiki/Debugging 欢迎拍砖。。 本文讲述了调试ROS的各种方...