about this book Ajax is a growing new technology at the time of this writing and we’re delighted to bring you the lowdown on it, in the inimitable style of Manning’s In Action series. In doing so, though, we faced an interesting problem. Although Aj
7. I didn’t stop at John’s house because he had visitors, and I didn’t want to butt in. A. incur B. intrude C. invade D. intercept 8. If something can be easily seen, we say that it is conspicuous. A. Picturesque B. desolate C. vigorous D. manifest
The purpose of this book is to provide tools to design and implement network-orientated applications in .NET. It is also a guide for software designers to choose the best and most efficient way to implement mission critical solutions. The book addre
实现n<15的最短遍历 Gord is training for a marathon. Behind his house is a park with a large network of jogging trails connecting water stations. Gord wants to find the shortest jogging route that travels along every trail at least once. Input Input cons
* Support for the latest Visual Studio features - The latest VB.Net / C# features are supported, including LINQ, XML, WPF, Lambda expressions, and extension methods. * Support for All Project Types - Win Forms, Web, Class Library, Compact Framework,
Power your C# and .NET applications with exciting machine learning models and modular projects Key Features Produce classification, regression, association, and clustering models Expand your understanding of machine learning and C# Get to grips with
最近在做报表统计方面的需求，涉及到行转列报表。根据以往经验使用SQL可以比较容易完成，这次决定挑战一下直接通过代码方式完成行转列。期间遇到几个问题和用到的新知识这里整理记录一下。
阅读目录
问题介绍
动态Linq
System.Linq.Dynamic其它用法
总结
问题介绍
以家庭月度费用为例，可以在[Name,Area,Month]三个维度上随意组合进行分组，三个维度中选择一个做为列显示。
///
/// 家庭费用情况
///
public class House
The C++ programming language remains the de facto language for many game development studios
around the world. This is true because C++ provides a convenient, low-level programming language
that allows developers to straddle the line between high-lev
ConcreteStructs.jl
ConcreteStructs.jl导出宏concrete ，该宏可用于使非混凝土结构混凝土，而无需添加类型参数的样板。
using ConcreteStructs
concrete struct AB
a
b
end
julia> ab = AB("hi", 1+im)
AB{String,Complex{Int64}}("hi", 1 + 1im)
宏还支持terse关键字，以使类型在IOContext :compact =&
