我正在尝试在我的VirtualBox中安装CentOS 5.6,但是我在启动屏幕上看到这个错误。
Your CPU Does not support long mode : use a 32 bit Distribution
我的CPU是64位的,我使用‘`uname -a’命令检查了一下,结果是
Linux localhost.localdomain 2.6.43.8-1.fc15.x86_64 #1 SMP Mon Jun 4 20:33:44 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
据我所知,我需要为我的VirtualBox启用32位支持,但我不知
root@me-desktop:~# sudo apt-get install aircrack-ng
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
aircrack-ng
0 upgraded, 1 newly installed, 0 to remove and 446 not upgraded.
1 not fully installed or re
我正在编写的软件需要时间戳的微秒分辨率或更好。
我计划将和结合起来,就像这样,尽管这只是一个粗略的代码草图:
private static final long absoluteTime = (System.currentTimeMillis() * 1000 * 1000);
private static final long relativeTime = System.nanoTime();
public long getTime()
{
final long delta = System.nanoTime() - relativeTime;
if (delta <