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摘要: http://qt-project.org/wiki/Threads_Events_QObjects Threads, Events and QObjects Warning: Beta Version The article is almost done, but it needs a bit of polishing and some good examples. Any rev... 阅读全文
posted @ 2012-06-25 18:24 katago 阅读(1023) 评论(0) 推荐(0)
摘要: http://en.wikipedia.org/wiki/Ad_hoc Ad hoc is a Latin phrase meaning "for this". It generally signifies a solution designed for a specific problem or task, non-generalizable, and not intended to b... 阅读全文
posted @ 2012-06-25 17:44 katago 阅读(269) 评论(0) 推荐(0)
摘要: What Are Threads? GUI Thread and Worker Thread Simultaneous Access to Data Using Threads When to Use Alternatives to Threads Which Qt ... 阅读全文
posted @ 2012-06-25 17:37 katago 阅读(479) 评论(0) 推荐(0)
摘要: Threads in an operating system are a very simple thing. Write a function, maybe bundle it with some data and push it onto a newly created thread. Use a mutex or other method to safely communicate with... 阅读全文
posted @ 2012-06-25 17:11 katago 阅读(210) 评论(0) 推荐(0)
摘要: http://blog.csdn.net/dbzhang800/article/details/6557272 QObject Reentrancy The child of a QObject must always be created in the thread where the parent was created. This implies, among other thin... 阅读全文
posted @ 2012-06-25 15:52 katago 阅读(1692) 评论(0) 推荐(0)
摘要: http://www.linuxsir.org/bbs/thread360100.html OK,把登录管理器由gdm换成xdm之后,问题解决了。主要参考的是,做法如下: 《Gentoo Wiki Archive -- XDMCP》 http://www.gentoo-wiki.info/XDMCP 把登录管理器设为 xdm: 修改 /etc/conf.d/xdm ... 阅读全文
posted @ 2012-06-18 17:53 katago 阅读(322) 评论(0) 推荐(0)
摘要: 选项用:分割 export QWS_MOUSE_PROTO="Vr41xx:press=500:/dev/misc/ts" export QWS_KEYBOARD="kblibhandler:/dev/xxx:disable-zap" 阅读全文
posted @ 2012-06-08 16:09 katago 阅读(260) 评论(0) 推荐(0)
摘要: 摘自 : http://linux.vbird.org/linux_basic/0230filesystem.php#fdiskCommand (m for help): p <== 這裡可以輸出目前磁碟的狀態Disk /dev/hdc: 41.1 GB, 41174138880 bytes <==這個磁碟的檔名與容量255 heads, 63 sectors/track, 500... 阅读全文
posted @ 2012-06-06 17:05 katago 阅读(273) 评论(0) 推荐(0)
摘要: vi ~/.subversion/config [miscellany] enable-auto-props = yes [auto-props] *.c = svn:keywords=Id Revision Date Author *.cpp = svn:keywords=Id Revision Date Author *.h = svn:keywords=Id Rev... 阅读全文
posted @ 2012-06-06 12:25 katago 阅读(2519) 评论(0) 推荐(0)
摘要: 1、修改用户进程可打开文件数限制 在Linux平台上,无论编写客户端程序还是服务端程序,在进行高并发TCP连接处理时,最高的并发数量都要受到系统对用户单一进程同时可打开文件数量的限制(这是因为系统为每个TCP连接都要创建一个socket句柄,每个socket句柄同时也是一个文件句柄)。可使用ulimit命令查看系统允许当前用户进程打开的文件数限制: [speng@as4 ~]$ ulim... 阅读全文
posted @ 2012-06-05 16:20 katago 阅读(228) 评论(0) 推荐(0)
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