katago - 博客园

2012年7月4日

摘要：网线的分类和选购广义的网线包括同轴电缆、电话线、光纤和双绞线。根据IEEE制定的以太网标准，采用星形拓扑结构的普通局域网最适合使用的是双绞线。双绞线使用橡胶作为外壳材料，而内部包含不同颜色的4对8铜芯塑料质芯线。每两条芯线按一定规则绞织在一起，成为一个芯线对。它包括非屏蔽双绞线（UTP）和屏蔽双绞线（STP）。屏蔽双绞线（STP）成本高、理论上可更好的屏蔽干扰电磁信号，但由于它对网络施... 阅读全文

posted @ 2012-07-04 13:02 katago 阅读(10737) 评论(0) 推荐(0)

2012年6月29日

qt tutorial

摘要： http://doc.qt.nokia.com/4.7-snapshot/tutorials.html 阅读全文

posted @ 2012-06-29 16:19 katago 阅读(241) 评论(0) 推荐(0)

Qt::AutoConnection 信号从不同于接收者的thread发出时是queued 方式触发

摘要： qoject.cpp中的代码： static void queued_activate(QObject *sender, int signal, QObjectPrivate::Connection *c, void **argv) { if (!c->argumentTypes && c->argumentTypes != &DIRECT_CONNECTION_ONLY) {... 阅读全文

posted @ 2012-06-29 15:54 katago 阅读(775) 评论(0) 推荐(0)

2012年6月28日

Qt 动态信号与槽

摘要： http://blog.csdn.net/dbzhang800/article/details/6540089 http://doc.qt.nokia.com/qq/qq16-dynamicqobject.html 阅读全文

posted @ 2012-06-28 12:42 katago 阅读(334) 评论(0) 推荐(0)

2012年6月26日

QThreads_general_usage

摘要： http://qt-project.org/wiki/QThreads_general_usage QThreads General Usage Threads in an operating system are a very simple thing. Write a function, maybe bundle it with some data and push it onto ... 阅读全文

posted @ 2012-06-26 17:21 katago 阅读(290) 评论(0) 推荐(0)

Threads and QObjects

摘要： Threads and QObjects QThreadinheritsQObject. It emits signals to indicate that the thread started or finished executing, and provides a few slots as well. More interest... 阅读全文

posted @ 2012-06-26 16:03 katago 阅读(694) 评论(0) 推荐(0)

QObject

摘要： QObject Class Reference void QObject::moveToThread ( QThread * targetThread ) Changes the thread affinity for this object and its children. The object cannot be moved if it has a parent. Event pr... 阅读全文

posted @ 2012-06-26 14:27 katago 阅读(309) 评论(0) 推荐(0)

QTimer

摘要： QTimer Class Reference In multithreaded applications, you can use QTimer in any thread that has an event loop. To start an event loop from a non-GUI thread, use QThread::exec(). Qt uses the timer's t... 阅读全文

posted @ 2012-06-26 13:49 katago 阅读(341) 评论(0) 推荐(0)

Another Look at Events

摘要： http://doc.qt.nokia.com/qq/qq11-events.html 阅读全文

posted @ 2012-06-26 13:46 katago 阅读(166) 评论(0) 推荐(0)

QEvent Class Reference

摘要： Detailed Description The QEvent class is the base class of all event classes. Event objects contain event parameters. Qt's main event loop (QCoreApplication::exec()) fetches ... 阅读全文

posted @ 2012-06-26 11:45 katago 阅读(217) 评论(0) 推荐(0)

Just run

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