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What are best practices that you use when writing Objective-C and Cocoa? [closed]
...ng me messages!", it thinks your just-about-to-be-dealloced object is fair game.
Getting into this habit will save you from lots of weird crashes that are a pain to debug.
The same principal applies to Key Value Observation, and NSNotifications too.
Edit:
Even more defensive, change:
self.someO...
“To Do” list before publishing Android app to market [closed]
...ULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);) when dealing with games and very immersive content.
Use Google Analytics, Fabric Answers or Flurry for future analytics -> try to get as much information as possible, but don't grab anything that violates the anonymous identity of the custo...
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，自定义一个类似CGridCellCheck的单元格类。
本文源码下载：GridCtrl.rar
源doc文档下载：MFCGridCtrl控件_使用心得.doc
MFC Grid control相关介绍及完整Demo下载：MFC Grid control 2.27
MFC Grid CGRidCtrl
Do try/catch blocks hurt performance when exceptions are not thrown?
... loop where you read and de-serialize objects from a socket data stream in game server and your trying to squeeze as much as you can. So you MessagePack for object serialization instead of binaryformatter, and use ArrayPool<byte> instead of just creating byte arrays, etc... In these scenarios ...
Throwing cats out of windows
...w int[n + 1][m + 1];
for (int i = 1; i <= n; ++i) {
// no cats - no game
a[i][0] = INFINITY;
}
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= m; ++j) {
// i floors, j cats
a[i][j] = INFINITY;
for (int k = 1; k <= i; ++k) {
// try thr...
How do I use valgrind to find memory leaks?
How do I use valgrind to find the memory leaks in a program?
4 Answers
4
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一年手机淘汰上亿部 回收涌进一批“互联网+” - 资讯 - 清泛网 - 专注C/C++...
...规操作，很难彻底清除手机中的数据，必须借助数据清理软件，通过全盘擦除、深度销毁，才可确保隐私无法被恶意恢复。
360同城帮CEO郑立群表示：“回收的手机将会经过数据粉碎环节，清除原手机所有信息，之后再进行二手...
【转】App Inventor 2 项目中批量添加或删除文件 - App应用开发 - 清泛IT社...
...费时间。我们可以使用迂回的方法将批量处理需要删除和下载的文件。首先在App Inventor中通过菜单“项目”→“导出项目（aia）”将aia文件导出。然后使用解压缩文件将.aia文件打开。打开后在窗口里可以看到.aia文件所包含的内...
What is an efficient way to implement a singleton pattern in Java? [closed]
...reflection is useless. If other code is using reflection on privates, it's Game Over. There's no reason to even try to function correctly under such misuse. And if you try, it will be an incomplete "protection" anyways, just a lot of wasted code.
– Wouter Coekaerts
...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
...种方法在实际中各有优缺点。考虑以下情况：您希望操作软件所创建的目录，此目录在 UNIX 和 Linux 系统上位于 /tmp/mywork，而在 Windows 上位于 C:\tmp\mywork。可以采用多种方法处理问题。清单 3 显示了面向本机格式的方法。
清单 3. ...