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What is a patch in git version control?
I am new to both git and version control so I am trying to figure out what a patch is and how is it different from the rest of activities I do in git?
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What is the difference D3 datum vs. data?
Can someone please explain the difference between datum() and data() in D3.js? I see both being used and I am not sure why you should choose one over the other?
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Embedding unmanaged dll into a managed C# dll
I have a managed C# dll that uses an unmanaged C++ dll using DLLImport. All is working great.
However, I want to embed that unmanaged DLL inside my managed DLL as explain by Microsoft there:
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Basic example of using .ajax() with JSONP?
Please could someone help me work out how to get started with JSONP?
4 Answers
4
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How to create a shared library with cmake?
I have written a library that I used to compile using a self-written Makefile, but now I want to switch to cmake. The tree looks like this (I removed all the irrelevant files):
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C++11 tuple 这一篇就够了 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++11 tuple 这一篇就够了tuple元组定义了一个有固定数目元素的容器,其中的每个元素类型都可以不相同,这与其他容器有着本质的区别 是对pair的泛化。首先来介绍元组的 tuple元组定义了一个有固定数目元素的容器,其中的每个元素...
C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++/COM VARIANT实现二维数组VARIANT变量是COM组件之间互相通信的重要的参数变量之一，它可以容纳多种不同的类型，如short、long、double等，包括各类指针和数组。组件...VARIANT变量是COM组件之间互相通信的重要的参数变量之一，它可...
std::string的截取字符串的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
....0.1:8888");
int index = ip.find_last_of(':');
//ip
ip.substr(0, index).c_str();
//port
ip.substr(index + 1).c_str();
int find_first_of(char c, int start = 0):
查找字符串中第1个出现的c,由位置start开始。 如果有匹配，则返回匹配位置；否则，返回-1.默认情...
用C语言程序判断一个浮点型的数是否为零 - C/C++ - 清泛网 - 专注C/C++及内核技术
用C语言程序判断一个浮点型的数是否为零f > -1e-7 && f < 1e-7详细原理请参见：《浮点数在内存中的表示》。f > -1e-7 && f < 1e-7
详细原理请参见：《浮点数在内存中的表示》。浮点型 为零
c语言字符串常量内容是否可以通过指针修改 - C/C++ - 清泛网 - 专注C/C++及内核技术
c语言字符串常量内容是否可以通过指针修改答案是：不行。尝试修改的话，运行时程序会崩溃。int main(){ char str1[40]="hello world!"; char *str1="hello world!"...答案是：不行。尝试修改的话，运行时程序会崩溃。
int main()
{
char str...