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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术

...那业务是一堆一堆地),那么由谁来管理这些groups呢?由Web过来的请求,又将如何到达指定的group,并由该group处理它的请求呢?这就是我们要讨论的问题。 我们引入了一个新的角色——Global Master,顾名思义,它是管理全局的...
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How to access session variables from any class in ASP.NET?

...inId"] and from any class (e.g. from inside a class library), using System.Web.HttpContext.Current.Session["loginId"]. But please read on for my original answer... I always use a wrapper class around the ASP.NET session to simplify access to session variables: public class MySession { // pr...
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How do I install a custom font on an HTML site

...same location as the html file. I downloaded the font from the dafont.com website: http://www.dafont.com/junebug.font share | improve this answer | follow | ...
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Filling a DataSet or DataTable from a LINQ query result set

How do you expose a LINQ query as an ASMX web service? Usually, from the business tier, I can return a typed DataSet or DataTable which can be serialized for transport over ASMX. ...
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Get operating system info

... '/blackberry/i' => 'BlackBerry', '/webos/i' => 'Mobile' ); foreach ($os_array as $regex => $value) if (preg_match($regex, $user_agent)) $os_platform = $value; return $os_platform; } functio...
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项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...

...操作之前,请备份你的数据库。 5.使用文本编辑器编辑Web.config文件。找到"LocalSqlServer"连接字符串设置,并修改"connectionString"属性值和你在第四步中创建的数据库一致。 <connectionstrings> </clear> <add name="LocalSqlServer" connectionstring=...
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WebSockets protocol vs HTTP

There are many blogs and discussions about websocket and HTTP, and many developers and sites strongly advocate websockets, but i still can not understand why. ...
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Exploring Docker container's file system

...t you want). UPDATE: Alternate method 3 nsenter Use nsenter, see https://web.archive.org/web/20160305150559/http://blog.docker.com/2014/06/why-you-dont-need-to-run-sshd-in-docker/ The short version is: with nsenter, you can get a shell into an existing container, even if that container doesn...
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Can an ASP.NET MVC controller return an Image?

...response slightly: Three classes implement the FileResult class: System.Web.Mvc.FileResult System.Web.Mvc.FileContentResult System.Web.Mvc.FilePathResult System.Web.Mvc.FileStreamResult They're all fairly self explanatory: For file path downloads where the file exists on dis...
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Difference between Apache CXF and Axis

... HTTP communication faster when using CXF within an intranet? Connect to 8 Webservices over lan – tgkprog Dec 17 '13 at 12:34 add a comment  |  ...