大约有 8,000 项符合查询结果(耗时:0.0240秒) [XML]

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What does the brk() system call do?

... @CiroSantilli新疆改造中心996ICU六四事件Considering size of int to be 4 bytes and size of a int * as 4 bytes (on a 32 bit machine), I was wondering shouldn't it get incremented by just 4 bytes (instead of 8 - (2 * sizeof int)). Shouldn...
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...Image是Drawabe子类?最简单办法,使用Eclipse类层次结构视图查看: 高,实在是高,在这里我不得不佩服SWT设计者,在一开始,他们就把所有控件都设计为可绘制,而且使用Device来抽象绘图设备。从图中可以看出...
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Heap vs Binary Search Tree (BST)

... @CiroSantilli新疆改造中心六四事件法轮功 : I don't understand why the delete operation of a binary heap is O(log n). This only works if you have a pointer to the element in the heap, but in most use cases, you have the key and you n...
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svn提交文件夹失败 svn: File not found: transaction... - 更多技术 - 清...

...ot found: transaction '2-9', path '/src/xxx' 原因:svn没有被版本,可能是由于目录位置变更,服务器配置变更等等。 解决方法:整个目录删除,重新checkout。svn 提交文件夹 失败
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mfc 禁止对话框改变大小 - C++ UI - 清泛IT社区,为创新赋能!

将Border改为“Dialog Frame”,相应地把最大、小按钮灰掉。 若为“Resizing”则可改变大小。 {:wabi:}
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svn提交文件夹失败 svn: File not found: transaction... - 环境配置 - 清...

...ot found: transaction '2-9', path '/src/xxx' 原因:svn没有被版本,可能是由于目录位置变更,服务器配置变更等等。 解决方法:整个目录删除,重新checkout。
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Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...线程,因此实现时需要做到线程安全;查看Dokan使用结构类型,发现只有两个成员可以使用,即DOKAN_OPTIONS里GlobalContext和DOKAN_FILE_INFO里Context,其中GlobalContext只能用来存储全局信息,比如存放线程实例指针,这样一来...
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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

...送数据中控制信息中没有IP选项信息,则尝试从inet_sock结构中获取 struct ip_options_rcu *inet_opt; rcu_read_lock(); inet_opt = rcu_dereference(inet->inet_opt); if (inet_opt) { //如果setsockopt设置了ip选项 memcpy(&opt_copy, inet_opt, sizeof(*i...
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Why does modern Perl avoid UTF-8 by default?

...ner like: perl -E 'while(<>){ chomp; say length }' and type in 文字け and you get 12... not the correct answer, 4. That's because Perl assumes your string is not text. You have to tell it that it's text before it will give you the right answer. That's easy enough; the Encode module has...
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移动前端开发之viewport深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

移动前端开发之viewport深入理解在移动设备上进行网页重构或开发,首先得搞明白就是移动设备上viewport了,只有明白了viewport概念以及弄清楚了跟viewport有关me...在移动设备上进行网页重构或开发,首先得搞明白...