当我编译我的iPhone项目(在命令行中)时,日志输出如下所示:
2009-11-05 22:19:57.494 xcodebuild[51128:613] warning: compiler 'com.apple.compilers.llvm.clang.1_0.analyzer' is based on missing compiler 'com.apple.compilers.llvm.clang.1_0.analyzer'
=== BUILDING NATIVE TARGET Foo OF PROJECT foo WITH THE DEFAULT CONFIGURATION (AdHoc) ===
Checking Dependencies...
2009-11-05 22:19:58.032 xcodebuild[51128:5b07] *** _NSAutoreleaseNoPool(): Object 0x722d410 of class NSCFString autoreleased with no pool in place - just leaking
Stack: (0x97257f4f 0x97164432 0xfea624 0x2620e34 0x2620cbd 0x2384304 0x23957a3 0x948b76f0 0x948b8d35 0x948ae3c5 0x948aeaa8 0x2620922 0x9716adfd 0x9716a9a4 0x926bd155 0x926bd012)
2009-11-05 22:19:58.035 xcodebuild[51128:5b07] *** _NSAutoreleaseNoPool(): Object 0x720b370 of class NSCFDictionary autoreleased with no pool in …Run Code Online (Sandbox Code Playgroud) 在下面的代码中,当doit(x,y)执行该行时,传递给指针的是什么?的地址x和y或值x和y?
#include <stdio.h>
int doit(int x[], int y[]) {
x = y;
x[0] = 5;
y[2] = 10;
}
int main(void) {
int x[2];
int y[2];
x[0] = 1;
x[1] = 2;
y[0] = 3;
y[1] = 4;
doit(x, y);
printf("%d %d %d %d", x[0], x[1], y[0], y[1]);
}
Run Code Online (Sandbox Code Playgroud) 我有一个游戏,我想通过以下系统销售:赠送一个演示(比如,前几个级别)并出售完整版本.我想尽可能无缝地过渡到完整版本.我在网上之前从未卖过任何东西,所以我不确定它是如何工作的(即使没有免费演示).
这似乎是一个非常普遍的问题,所以我想象有一个标准的解决方案.我正在用C++编写,目标是Windows,我的安装程序是由NSIS生成的.