Start Apache with the -X parameter, which forces it into a single-process debugging mode.

使用 -X 参数启动 Apache，这个参数将强制 Apache 进入单进程调试模式。

youdao

Many more factors come into play, such as disk and network speed, other things running on the computer, and the fact that the daemon is running in debugging mode.

还有更多的因素需要考虑，如磁盘和网络的速度、计算机上正运行的其他内容、该守护进程运行于调试模式的事实。

youdao

If you debug a program outside debugging mode, most of the debugging features will still be supported, but optimizations may cause odd behavior.

如果在调试模式外调试程序，则将仍然支持大多数调试功能，但优化可能会引起异常行为。

youdao

We weren't able to get it working in USB debugging mode on our Mac, either, though we were able to download media to Image Capture without a problem -- it seems as though the computer is treating the phone as a camera, not a drive.

ENGADGET: Epic 4G review