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Access Container View Controller from Parent iOS

...er magic string. Maybe there's a better way. If you know the class of the VC you're after, you can do this very neatly with a computed property: var camperVan: CamperVanViewController? { return childViewControllers.flatMap({ $0 as? CamperVanViewController }).first // This works because `flatMa...
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【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...= snum; //地址+端口 hash if (sk_unhashed(sk)) { //未添加过hash表 if (sk->sk_reuseport && udp_reuseport_add_sock(sk, hslot, saddr_comp)) { //添加到sk_reuseport_cb inet_sk(sk)->inet_num = 0; udp_sk(sk)->udp_port_hash = 0; udp_sk(sk)->udp_portaddr_hash ^= snum; ...
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Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...+++++++++++++ 常见SOCKET错误返回码(转) WSAEINTR (10004) 被斷的系統呼叫 當以阻攔式進行的WinSock函式被WSACancelBlockingCall()斷的時候,這個阻攔式函式會得到WSAEINTR這個錯誤訊息。 讀者要注意的是,當你的程式有用WSACancelBlock...
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How to get xdebug var_dump to show full object/array

I am using xdebug (php_xdebug-2.1.2-5.3-vc9.dll) on WAMP . When I use var_dump on a large object or variable it does not show the full variable. ...
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How and/or why is merging in Git better than in SVN?

...due to inherent differences in how the two systems work, or do specific DVCS implementations like Git/Mercurial just have cleverer merging algorithms than SVN? ...
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How to save password when using Subversion from the console

...sh/config, append the public key to SVN server. – lk_vc Oct 8 '14 at 12:49 add a comment  |  ...
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世界上最经典的25句话 [转] - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...   3、怨言是上天给于人类最大的供物,也是人类祷告最真诚的部分            4、智慧的代价是矛盾。这是人生对人生观开的玩            5、世上的姑娘总以为自己是骄傲的公主(除了少数极...
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Postfix日常维护队列管理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...程统一进行管理:  1. maildrop:本地邮件放置在maildrop,同时也被拷贝到incoming...postfix有四种不同的邮件队列,并且由队列管理进程统一进行管理: 1. maildrop:本地邮件放置在maildrop,同时也被拷贝到incoming。 2...
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CodeGuru - 国外优秀代码分享网站 - IT优秀资料 - 清泛网 - 专注C/C++及内核技术

...注于分享代码。CodeGuru网站几乎所有的代码都存在于文章。在CodeGuru网站,任何用户都可以投稿,提交代码,在文章插入代码等... CodeGuru专注于分享代码。CodeGuru网站几乎所有的代码都存在于文章。在CodeGuru网站,任何用...
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C++多态怎么实现的?虚表(vtable)在内存怎么表示的? - C/C++ - 清泛IT...

待总结。。。