ASP.NET で作るとあるTwitter Bot

開発環境からネット公開までぜんぶ無料だよ!

2012 in 定山渓http://codejapan.jp/

http://code2012survey.azurewebsites.net/

http://code-survey.herokuapp.com/

@sandinisthttps://twitter.com/sandinist

http://rubyonrails.org/

http://www.heroku.com/

Express 2012 for Web

http://www.microsoft.com/visualstudio/jpn/

downloads#d-express-web

F#

http://www.microsoft.com/en-gb/download/details.aspx?id=34675

[functional programming language]

F# Tools for Visual Studio Express 2012 for Web

F#

http://www.microsoft.com/en-gb/download/details.aspx?id=34675

[functional programming language]

F# Tools for Visual Studio Express 2012 for Web

Conputation Expressions

Pattern Match

Active Pattern

Type Provider

Function Composition

Partial Application

Pipeline operatorMonad

Infinite List

UnitTupple

Immutable

C# Light Syntaxhttp://trelford.com/blog/post/LighterCSharp.aspx

public class Person{/// <summary>/// Full Name/// </summary>public string Name { get; private set; }

/// <summary>/// Age in years/// </summary>public int Age { get; private set; }

public Person(string name, int age){Name = name;Age = age;

}}

public class Person

/// <summary>/// Full Name/// </summary>public string Name get private set

/// <summary>/// Age in years/// </summary>public int Age get private set

public Person(string name, int age)Name = nameAge = age

public class Person

/// Full Namepublic string Name get private set

/// Age in yearspublic int Age get private set

public Person(string name, int age)Name = nameAge = age

class Person

/// Full Namestring Name get private set

/// Age in yearsint Age get private set

Person(string name, int age)Name = nameAge = age

class Person(string name, int age)

/// Full Namestring Name get name

/// Age in yearsint Age get age

type Person(name:string, age:int) =

/// Full Namemember this.Name = name

/// Age in yearsmember this.Age = age

type Person = {Name:string; Age:int}

@Ohotech18Guesthttps://twitter.com/ohotech18guest

AppHarborhttps://appharbor.com/

Git

SetCronJobhttps://www.setcronjob.com/

まとめ

• Visual Studio の Express版は無料

• ASP.NET Webアプリ開発の最強支援ツール

•開発言語に F#が利用可能

• 無料

• “より簡素な構文のC#” としての利用

• Visual Studioによるインテリセンスをはじめとした開発支援

• ASP.NET Webアプリを公開する PaaS も無料

• AppHarbor、Windows Azure Websites

• Git で Push

• HTTPの世界では cronも SaaSの時代

• SetCronJob

• 無料

Learn,Practice,Share.Thank you.