我正在尝试进行AJAX调用(通过JQuery),这将启动一个相当长的过程.我希望脚本只是发送一个响应,表明进程已经启动,但是在PHP脚本运行完毕之前,JQuery不会返回响应.
我用"关闭"标题(下面)尝试了这个,还有输出缓冲; 似乎都不起作用.任何猜测?或者这是我在JQuery中需要做的事情?
<?php
echo( "We'll email you as soon as this is done." );
header( "Connection: Close" );
// do some stuff that will take a while
mail( 'dude@thatplace.com', "okay I'm done", 'Yup, all done.' );
?>
Run Code Online (Sandbox Code Playgroud) 我正在尝试使用 C++ 与简单的服务器和客户端进行网络连接,从一些 Winsock 示例开始。
每当我尝试使用 Code::Blocks 编译服务器时,都会收到以下错误:
||=== Build: Debug in Server Test (compiler: GNU GCC Compiler) ===|
C:\Users\****\Desktop\Programming\CodeBlocks Projects\Server Test\main.cpp|12|warning: ignoring #pragma comment [-Wunknown-pragmas]|
C:\Users\****\Desktop\Programming\CodeBlocks Projects\Server Test\main.cpp||In function 'int main()':|
C:\Users\****\Desktop\Programming\CodeBlocks Projects\Server Test\main.cpp|47|error: 'getaddrinfo' was not declared in this scope|
C:\Users\****\Desktop\Programming\CodeBlocks Projects\Server Test\main.cpp|57|warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat]|
C:\Users\****\Desktop\Programming\CodeBlocks Projects\Server Test\main.cpp|58|error: 'freeaddrinfo' was not declared in this scope|
C:\Users\****\Desktop\Programming\CodeBlocks Projects\Server Test\main.cpp|67|error: 'freeaddrinfo' was not declared in this scope| …
Run Code Online (Sandbox Code Playgroud) 我正在使用WinAPI并且我正在尝试制作一个允许您更改标题的程序.
#if defined(UNICODE) && !defined(_UNICODE)
#define _UNICODE
#elif defined(_UNICODE) && !defined(UNICODE)
#define UNICODE
#endif
#include <tchar.h>
#include <windows.h>
#include <string>
#include <sstream>
using namespace std;
string HWNDToString(HWND inputA);
void setTitle(string inputA);
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
TCHAR szClassName[ ] = _T("CodeBlocksWindowsApp");
int WINAPI WinMain (HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPSTR lpszArgument, int nCmdShow)
{
HWND hwnd;
MSG messages;
WNDCLASSEX wincl;
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure;
wincl.style = CS_DBLCLKS;
wincl.cbSize = sizeof (WNDCLASSEX);
wincl.hIcon = LoadIcon …
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