VC++ 在两个程序中 传送字符串等常量值的方法:使用了 WM_COPYDATA 消息(转载)

转载:http://www.cnblogs.com/renyuan/p/5037536.htmlVC++ 在两个程序中 传递字符串等常量值的方法:使用了 WM_COPYDATA 消息的消息作用:    在进程间共享数据(内部通过创建内存映射文件)消息介绍:需要用到的数据
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ASP.NET中UrlEncode应该用Uri.EscapeDataString()

今天,茄子_2008反馈他博客中的“C++”标签失效。检查了一下代码,生成链接时用的是HttpUtility.UrlEncode(url),从链接地址获取标签时用的是HttpUtility.UrlDecode(url),从Encode到Decode,“C++”变成了“C  ”(加号变成空格
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Solve error LNK2001 about pcl::io::vtkPolyDataToPointCloud

 When use function 'pcl::io::vtkPolyDataToPointCloud' in PCL 1.6.0, one may have error as follows: 1>demo.obj : error LNK2001: unresolved
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深入理解ajax系列第四篇——FormData

前面的话  现代Web应用中频繁使用的一项功能就是表单数据的序列化,XMLHttpRequest 2级为此定义了FormData类型。FormData为序列化表单以及创建与表单格式相同的数据提供了便利。本文将先介绍表单编码,然后过渡到表单序列化,最后引出FormData的核心概念 表单编码
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[Postgres] Group and Aggregate Data in Postgres

How can we see a histogram of movies on IMDB with a particular rating? Or how much movies grossed at the box office each month? Or how many movies the
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Find or Query Data with the mongo Shell

https://docs.mongodb.com/getting-started/shell/query/OverviewYou can use the find() method to issue a query to retrieve data from a collecti
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[Postgres] Filter Data in a Postgres Table with Query Statements

We have all this data, but how do we answer questions about it? In this lesson we’ll learn how to filter down to just the information we’r
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[Postgre] Insert Data into Postgre Tables

// Insert one rowINSERT INTO movies (title, release_date, count_stars, director_id) VALUES ( 'Kill Bill', '10-10-2003', 3, 1); // Insert mult
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Find or Query Data with C# Driver

https://docs.mongodb.com/getting-started/csharp/query/OverviewYou can use the Find and FindAsync methods to issue a query to retri
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Insert Data with C# Driver

https://docs.mongodb.com/getting-started/csharp/insert/OverViewYou can use the InsertOneAsync method and the InsertManyAsync metho
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