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创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...视图日志 在数据库A上创建这个表的物化视图日志,我们使用的创建方法是最简洁的,如下: CREATE MATERIALIZED VIEW LOG ON T_MV_TEST; 这将在表T_MV_TEST上创建一个触发器和一个日志表MLOG$_T_MV_TEST。 它和CREATE MATERIALIZED VIEW LOG ON T_MV_TES...
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线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

...一个重要的特征,它只存于一个线程当中。当你在B线程使用A线程的窗口对象指针pWnd,B线程对此对象指针做AssertValid时,会因为以下几种原因导致断言失败: 1. CHandleMap* pMap = afxMapHWND(); ASSERT(pMap != NULL)失败;该线程没有映射...
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故乡的冬日 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...住走上前,“小朋友,雪好玩吗?”“好玩!”“那你想怎么玩?”“我想带回家,用彩笔把它们涂成红的、蓝的、绿的、紫的、黄的……”哈哈,这真是一个异想天开的孩子。 不觉想起故乡的冬,那时的我。记忆里的乡村冬...
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Wireshark localhost traffic capture [closed]

... If you're using Windows it's not possible - read below. You can use the local address of your machine instead and then you'll be able to capture stuff. See CaptureSetup/Loopback. Summary: you can capture on the loopback interface on L...
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奇葩职位为何频现互联网? - 资讯 - 清泛网 - 专注C/C++及内核技术

...出现。还记得2009年澳大利亚旅游局全球招募“大堡礁”护员吗?半年工资高达15万澳元,引发3万人报名。而早在2013年6月,淘宝网商裂帛服饰的“首席惊喜官”、淘宝品牌俏C IA O公司招聘的“首席八卦官”、阿里巴巴推出的程...
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Get the size of the screen, current web page and browser window

How can I get windowWidth , windowHeight , pageWidth , pageHeight , screenWidth , screenHeight , pageX , pageY , screenX , screenY which will work in all major browsers? ...
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OpenSSL and error in reading openssl.conf file

I am running windows xp 32bit 16 Answers 16 ...
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Change the Target Framework for all my projects in a Visual Studio Solution

...le ProjectUtilities Private Class ProjectGuids Public Const vsWindowsCSharp As String = "{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}" Public Const vsWindowsVBNET As String = "{F184B08F-C81C-45F6-A57F-5ABD9991F28F}" Public Const vsWindowsVisualCPP As String = "{8BC9CEB8-8B4A-1...
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App Inventor 2 数学代码块 · App Inventor 2 中文网

... 1 之间的随机值。 设定随机数种子 (random set seed to) 使用此块生成可重复的随机数序列。你可以通过使用相同值调用随机集种子来生成相同的随机数序列,这对于测试涉及随机值的程序很有用。 在科学技术和机器学习等其...
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Format date and time in a Windows batch script

In a Windows (Windows XP) batch script I need to format the current date and time for later use in files names, etc. 33 An...