大约有 40,000 项符合查询结果(耗时:0.0249秒) [XML]

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How to write UPDATE SQL with Table alias in SQL Server 2008?

...nt on SQL Server is as follows: UPDATE Q SET Q.TITLE = 'TEST' FROM HOLD_TABLE Q WHERE Q.ID = 101; The alias should not be necessary here though. share | improve this answer | ...
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ATL COM开发入门(二)(ActiveX/COM组件回调JS) - C/C++ - 清泛网 - 专注C/C++及内核技术

...的例子,参见《ATL创建的ActiveX(COM组件)实现JS回调》。 源码点此下载,如有问题请点此。 ATL COM ActiveX 入门 JS回调
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Easiest way to detect Internet connection on iOS?

... connection to the specific host is routable. That doesn't mean you're actually able to connect. Example: you connect your iPhone's wifi to your camera's wifi. Wifi is connected with a default gateway: all hosts will report reachable. But they are actually not -- the camera is a dead-end connection....
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CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术

...或者ctest)、生成当前平台的安装包(make package)、生成源码包(make package_source)、产生Dashboard显示数据并上传等高级功能,只要在CMakeLists.txt中简单配置,就可以完成很多复杂的功能,包括写测试用例。 如果有嵌套目录,子...
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How to use android emulator for testing bluetooth application?

... the emulator include: No support for placing or receiving actual phone calls. However, You can simulate phone calls (placed and received) through the emulator console No support for USB No support for device-attached headphones No support for determining SD card insert/eject No support for WiFi,...
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Android Studio/Intellij Idea: “Table of Contents” for a class

...ble of Contents" for a class. I apologize for not knowing exactly what to call it. But what I am referring to is the dropdown menu in eclipse that lists all the methods, interfaces, classes and so on that are in that class file. This then allows you to jump to that position. This view is when you ar...
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动态追踪(Dynamic Tracing)技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...(有点像 D 语言哦)动态编译成一个 Linux 内核模块的 C 源码,因此经常需要在线部署 C 编译器工具链和 Linux 内核的头文件。出于这些原因,SystemTap 脚本的启动相比 DTrace 要慢得多,和 JVM 的启动时间倒有几分类似。虽然存在这...
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How to iterate through a DataTable

I need to iterate through a DataTable . I have an column there named ImagePath . 4 Answers ...
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Where to place $PATH variable assertions in zsh?

...'t listed in any zsh documentation I can find. This turns out to be partially incorrect: /etc/profile may be sourced by zsh. However, this only occurs if zsh is "invoked as sh or ksh"; in these compatibility modes: The usual zsh startup/shutdown scripts are not executed. Login shells source /e...
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Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...法登陆了。尝试几次,发现最大只能设置到100万。在查过源码后,才知道,原来在2.6.25内核之前有个宏定义,定义了这个值的最大值,为1024*1024,正好是100万,而在2.6.25内核及其之后,这个值是可以通过/proc/sys/fs/nr_open来设置。...