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Why aren't my ball (objects) shrinking/disappearing?

.... First, in your definition: var shrink = function(p) { for (var i = 0; i < 100; i++) { p.radius -= 1; } function asplode(p) { setInterval(shrink(p),100); balls.splice(p, 1); } } asplode is local to the scope inside shrink and therefore not accessible...
https://www.tsingfun.com/it/cpp/645.html 

C++ HICON与HBITMAP相互转换 - C/C++ - 清泛网 - 专注C/C++及内核技术

...map(::GetDC(NULL), bmp.bmWidth, bmp.bmHeight); ICONINFO ii = {0}; ii.fIcon = TRUE; ii.hbmColor = bitmap; ii.hbmMask = hbmMask; HICON hIcon = ::CreateIconIndirect(&ii);//一旦不再需要,注意用DestroyIcon函数释放占用的内存及资源 ::DeleteObjec...
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libcurl网络连接使用tcp/ip - C/C++ - 清泛网 - 专注C/C++及内核技术

...url_easy_init(); if(curl) { curl_easy_setopt(curl, CURLOPT_URL, "127.0.0.1"); curl_easy_setopt(curl, CURLOPT_PORT, 7102); /* Do not do the transfer - only connect to host */ curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1L); res = curl_easy_perform(curl); if(CURLE_OK != r...
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mfc从CImageList中获取CBitmap位图对象 - C/C++ - 清泛网 - 专注C/C++及内核技术

...map * pBmpOld = dcMemory.SelectObject(&Bitmap); dcMemory.FillSolidRect(0, 0, nWidth, nHeight, RGB(255,255,255)); ImageList.Draw(&dcMemory, nImageIdx, CPoint(0,0), ILD_NORMAL); dcMemory.SelectObject(pBmpOld); dcMemory.DeleteDC(); ::DeleteObject( ImageInfo.hbmImage ); ::DeleteObject( Ima...
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CString的截取字符串,截取ip:port - C/C++ - 清泛网 - 专注C/C++及内核技术

...取ip:portCString截取ip:port,代码如下:CString strIpPort = "127.0.0.1:8888";CString strIp, strPort;int index = strIpPort.Find('...CString截取ip:port,代码如下: CString strIpPort = "127.0.0.1:8888"; CString strIp, strPort; int index = strIpPort.Find(':'); if (index > 0) { s...
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Linux automake自动编译全攻略 - C/C++ - 清泛网 - 专注C/C++及内核技术

...下: 核心配置如下: configure.in: AC_INIT([test], [1.0.0], [bugreport.test.com]) #指定项目名称和版本号 AM_INIT_AUTOMAKE(test, 1.0.0) #检查编译器 AC_PROG_CC AC_PROG_LIBTOOL #输出Makefile文件 AC_CONFIG_FILES([ Makefile lib/Makefile ...
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c语言编程中%g是什么格式? - C/C++ - 清泛网 - 专注C/C++及内核技术

...式(选择输出时占宽度较小的一种),且不输出无意义的0。即%g是根据结果自动选择科学...%g用来输出实数,它根据数值的大小,自动选f格式或e格式(选择输出时占宽度较小的一种),且不输出无意义的0。即%g是根据结果自动...
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c/c++取结构体指定成员的偏移,及原理解析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...模拟系统的实现): define MY_STRUCT_OFFSET(s, m) ((size_t)(& ((s*)0)->m ))原理如下:1、0即空指 可以使用std标准函数 offsetof(),在stddef.h头文件中,实现原理如下(模拟系统的实现): #define MY_STRUCT_OFFSET(s, m) ((size_t)(& ((s*)0)->m )) 原理...
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c++ 经典的快速排序QuickSort完整代码片 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...: include <iostream>void printArray(int *array, int n){ for (int i = 0 c++快速排序算法实现,经典的一种写法,来自Github,原文有个bug,本文已修正代码如下: #include <iostream> void printArray(int *array, int n) { for (int i = 0; i < n; ++i) ...
https://www.tsingfun.com/it/tech/758.html 

CSS让文字半透明显示在图片上层 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... #555555;} .photo a:hover{border:1px solid #FFFFFF;} .photo span{width:360px;background:#000;display:block;position:absolute;bottom:0;left:0;color:#fff;filter:alpha(opacity=50);-moz-opacity:0.6;opacity:0.6;font:bold 12px/30px Verdana, Arial; text-align:center;cursor:hand;} .photo a:hover span{tex...