大约有 4,000 项符合查询结果（耗时：0.0295秒） [XML]
C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
...数据成员应该是祖父类的。因此编译器要调整this指针的位置。而祖父类又是被虚继承，因此要通过偏移值指针指向的偏移值来进行调整。
再观察一下第9行和第12行，可以看到计算出来的地址值是不一样的。这是因为第9...
How can I change the color of AlertDialog title and the color of the line under it
...er, and in the example I created a custom view that seemed to cater to the IP Address example you give in your original question.
With QustomDialog, in order to create a basic dialog (title, message) with a desired different color for the title or divider, you use the following code:
private Stri...
Accessing localhost:port from Android emulator
...
You can access your host machine with the IP address "10.0.2.2".
This has been designed in this way by the Android team. So your webserver can perfectly run at localhost and from your Android app you can access it via "http://10.0.2.2:<hostport>".
If your em...
Linux下追踪程序退出(崩溃)思路 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...加入以下代码：
PS1="`whoami`@`hostname`:"'[$PWD]'
history
USER_IP=`who -u am i 2>/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`
if [ "$USER_IP" = "" ]
then
USER_IP=`hostname`
fi
if [ ! -d /tmp/dbasky ]
then
mkdir /tmp/dbasky
chmod 777 /tmp/dbasky
fi
if [ ! -d /tmp/dbasky/${LO...
MySQL connection not working: 2002 No such file or directory
... bound to the use of Unix domain sockets. It is not possible to open a TCP/IP connection using the hostname localhost you must use 127.0.0.1 instead." - php.net/manual/en/mysqli.quickstart.connections.php. So basically something is not working with connecting to the Unix domain sockets that allow lo...
What is the difference between active and passive FTP?
.... Thus, to support this mode, not only should your server have to have multiple ports available, your firewall should also allow connections to all those ports to pass through!
To mitigate the risks, a good solution would be to specify a range of ports on your server and then to allow only that ran...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...明的是，需要通过配置WorkDirectory来声明状态文件的保存位置，这个状态文件被用来记录扫描日志位置等信息，PersistStateInterval被用来控制状态文件的持久化频率，测试阶段，可以把它设置的小点儿，正式阶段，出于效率的考虑，...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...明的是，需要通过配置WorkDirectory来声明状态文件的保存位置，这个状态文件被用来记录扫描日志位置等信息，PersistStateInterval被用来控制状态文件的持久化频率，测试阶段，可以把它设置的小点儿，正式阶段，出于效率的考虑，...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...明的是，需要通过配置WorkDirectory来声明状态文件的保存位置，这个状态文件被用来记录扫描日志位置等信息，PersistStateInterval被用来控制状态文件的持久化频率，测试阶段，可以把它设置的小点儿，正式阶段，出于效率的考虑，...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...明的是，需要通过配置WorkDirectory来声明状态文件的保存位置，这个状态文件被用来记录扫描日志位置等信息，PersistStateInterval被用来控制状态文件的持久化频率，测试阶段，可以把它设置的小点儿，正式阶段，出于效率的考虑，...