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C语言关键字

栈是一种先进后出（LIFO）的线性表，栈规定只能在栈的尾部插入和删除元素；

Mat Canvas::http_get_image(string url){ //http://192.168.0.129/cache/convert/58d17d693f85fb3708f95da032e4342e/0.png string host = ""; string port = "80"; string page = ""; size_t datalen = 0; int p2 = 0; for (int i = 0; i < 2; i++) { p2 = u

通过示例代码1.指定配置文件 url.conf#rtsp://192.168.0.114/1.mkv#rtsp://192.168.0.114/2.mkv#rtsp://192.168.0.114/3.mkv#rtsp://192.168.0.114/4.mkv#rtsp://192.168.0.114/aaa.264#rtsp://192.168.0.114/bbb.264#rtsp://admin:hk123456@192.168.0.64:554/h264/ch1/main/av_st

源项目连接https://github.com/nlohmann/json#json-as-first-class-data-type#include "json.hpp"using json = nlohmann::json;void main(const std::string & message){ printf(">>> %s\n", message.c_str()); using json = nlohmann::json; // create

/json文件解析int read_rect_info(string datajson){//读流文件形式ifstream in("./rect/rect.json", ios::binary);JSONCPP_STRING err;Json::Value root;Json::CharReaderBuilder builder;if (!parseFromStream(builder, in, &root, &err)) //从ifs中读取数据到jsonRoot{ c

speex_echo回音消除案例#ifdef HAVE_CONFIG_H#include "config.h"#endif#include <stdio.h>#include <stdlib.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include "../../include/speex/speex_echo.h"#include "../

#include <stdio.h>#include <MMDeviceAPI.h>#include <AudioClient.h>#include <AudioPolicy.h>#include <thread>#include "CaptureScreenWindowArea.h"#define MAX_AUDIO_FRAME_SIZE 192000bool capture_audio_button = true;bool r

搭建准备：1.CAD20182.ObjectARX20183.ObjectARXWizards20184.VS2015排坑行动，哈哈细心就能成功。1.安装CAD2018(1)安装过程中选择安装位置，可指定到其他盘（但要记住安装位置，用安装向导关联VS和CAD时要指定CAD的安装位置）2.下载Autodesk_ObjectARX_2018_Win_64_and_32_Bit（这是...

webcoket官网 可下载源码和实例用到实例1.broadcast_server.cpp2.telemetry_client.cpptelemetry_client.hclass telemetry_client {public: telemetry_client(); // This method will block until the connection is comp...

// 10-winAPI调用外部可执行程序.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include <Windows.h>#include <Tlhelp32.h>#include <comdef.h>//字符串类型转换using namespace std;int main(){ //启动有一个...

C++ 获取文件路径和文件名就是基本的字符串截取const char * filePath=“F:\a.txt”;string filePath_str=filePath;string fileName=filePath_str.substr(filePath.find_last_of(’\\’)+1);const char *filename_c=fileName.c_str();*...