公开的函数把函数作为参数
如果想公开把其他的函数作为参数的函数，最好的方法是用委托（delegate）。考虑下面的例子，定义了两个函数，一个是公开函数，另一个把函数公开为委托。
module Strangelights.DemoModule
open System
/// a function that provides filtering
let filterStri...
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其他好文 时间：
2014-06-22 21:58:13
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302
原文首发在github上 MongoNote01.Start
MongoDB is an open-source document database that provides high performance, high availability, and automatic scaling.
这是mongo官方给出的定义。定义里的几个关键点体现了mongo的几个突出的优点：
do...
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其他好文 时间：
2014-06-22 15:31:57
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280
Is it a dream that you can access text files using SQL statements？
But now, it is true that DB Query Analyzer provides you a power tool which can help you realize the dream above. I’ll give you a sample to show its powerful function. What’s more, the p...
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数据库 时间：
2014-06-21 18:41:54
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510
The Java Authentication and Authorization Service (JAAS) is a standard extension to the security in the J2SE Development Kit 5.0. JAAS provides the ab...
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Web程序 时间：
2014-06-21 13:45:27
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310
The Android framework APIs provides a set 2D drawing APIs that allow you to render your owncustom graphics onto a canvas or to modify existing Views t...
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移动开发 时间：
2014-06-17 19:48:07
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255
AnIntentis an object that provides runtime
binding between separate components (such as two activities).
Theintentrepresents an app’s "intent to do so...
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移动开发 时间：
2014-06-16 10:00:27
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248
一、摘要 An Adapter object acts as a bridge between
anAdapterViewand the underlying data for that view. The Adapter provides access
to the data items. Th....
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移动开发 时间：
2014-06-12 18:27:55
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503
Android, an open source operating system for
mobile devices (Smartphone and tablet), led by Google. The Android SDK provides
a set of tools and APIs t...
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移动开发 时间：
2014-06-08 06:43:07
阅读次数：
393
SerialPort SDK is a professional java serial port SDK,provides simple communication interface to connect to any serial port device....
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编程语言 时间：
2014-06-08 05:40:31
阅读次数：
273
