monad

haskell - few more monad - Making Monads

阅读更多now,wewillseehowwemakemonads,.theguidelineofmakinghtemonadisnottomakeamonadforthepurposeofmonad.normally
joe.bq.wang·2013-05-18 23:00

haskell - few more monad - Making Monads

now, we will see how we make monads,.
joe.bq.wang·2013-05-18 23:00

haskell - few more monad - solving problem with Monads

have seen the RPN can be solved with haskell in previous examples, now we will see how we can do use monad
joe.bq.wang·2013-05-18 21:00

haskell - few more monad - solving problem with Monads

阅读更多WehaveseentheRPNcanbesolvedwithhaskellinpreviousexamples,nowwewillseehowwecandousemonadtosolveit.Withmonad
joe.bq.wang·2013-05-18 21:00

haskell - few more monad - solving problem with Monads

阅读更多WehaveseentheRPNcanbesolvedwithhaskellinpreviousexamples,nowwewillseehowwecandousemonadtosolveit.Withmonad
joe.bq.wang·2013-05-18 21:00

haskell - few more monad - Useful monadic functions

阅读更多BecausetheMonadaresolynchpointofthehaskelllanguage,wewillexaminemoreofthemonadicfunctions,thefunctionsthatwearegoingtoexamineinclude
joe.bq.wang·2013-05-14 22:00

haskell - few more monad - Useful monadic functions

阅读更多BecausetheMonadaresolynchpointofthehaskelllanguage,wewillexaminemoreofthemonadicfunctions,thefunctionsthatwearegoingtoexamineinclude
joe.bq.wang·2013-05-14 22:00

haskell - few more monad - Useful monadic functions

Because the Monad are so lynch point of the haskell language, we will examine more of the monadic functions
joe.bq.wang·2013-05-14 22:00

haskell - few more monad - Error on the wall

阅读更多inthemodulecalled"Control.Monad.Error",ithasdefinedatypecalledError,adnthattypehassbeenmadeaninstanceoftheMonad
joe.bq.wang·2013-05-14 22:00

haskell - few more monad - Error on the wall

in the module called "Control.Monad.Error" , it has defined a type called Error, adn that type
joe.bq.wang·2013-05-14 22:00

haskell - few more monad - Error on the wall

阅读更多inthemodulecalled"Control.Monad.Error",ithasdefinedatypecalledError,adnthattypehassbeenmadeaninstanceoftheMonad
joe.bq.wang·2013-05-14 22:00

haskell - few more monad - stateful computation

阅读更多Haskellisapure-inanotherword,astatelesscomputation,whereaprogrammakdeofcuntionsthatcan'tchangeanyglobalanyglobalstateorvariabble,theycanonlydosomecomputationsandreturnthemresults.remberthatwedealt
joe.bq.wang·2013-05-13 22:00

haskell - few more monad - stateful computation

Haskell is a pure - in another word, a stateless computation, where a program makde of cuntions that can't change any global any global state or variabble, they can only do some computations and retur
joe.bq.wang·2013-05-13 22:00

haskell - few more monad - stateful computation

阅读更多Haskellisapure-inanotherword,astatelesscomputation,whereaprogrammakdeofcuntionsthatcan'tchangeanyglobalanyglobalstateorvariabble,theycanonlydosomecomputationsandreturnthemresults.remberthatwedealt
joe.bq.wang·2013-05-13 22:00

haskell - few more monad - Reader Monad

wehaveseenbeforethe(->)risaninstanceoffunctor,andwecandothingslikethis:thisbasicallyallowustodothefmapfunctionmapping.ghci>letf=(*5)ghci>letg=(+3)ghci>(fmapfg)855wehaveseenalsotheapplicativefunctors,t
iteye_13882·2013-05-12 20:11

haskell - few more monad - Reader Monad

阅读更多wehaveseenbeforethe(->)risaninstanceoffunctor,andwecandothingslikethis:thisbasicallyallowustodothefmapfunctionmapping.ghci>letf=(*5)ghci>letg=(+3)ghci>(fmapfg)855wehaveseenalsotheapplicativefuncto
joe.bq.wang·2013-05-12 20:00

haskell - few more monad - Reader Monad

阅读更多wehaveseenbeforethe(->)risaninstanceoffunctor,andwecandothingslikethis:thisbasicallyallowustodothefmapfunctionmapping.ghci>letf=(*5)ghci>letg=(+3)ghci>(fmapfg)855wehaveseenalsotheapplicativefuncto
joe.bq.wang·2013-05-12 20:00

haskell - few more monad - Reader Monad

we have seen before the (->) r is an instance of functor, and we can do things like this :  this basically allow us to do the fmap function mapping.  ghci> let f = (*5) ghci> l
joe.bq.wang·2013-05-12 20:00

haskell - Monads - difference lists

阅读更多asWeseeninpreviousexample,whereitisveryloweffecienttoconstructthelistbyappending,whileifhtelistisconstructedinthewrongorder,theperformancecanbeworse,Soifthereissomeeffecientalgorithmordatastructur
joe.bq.wang·2013-05-12 18:00

haskell - Monads - difference lists

as We seen in previous example, where it is very low effecient to construct the list by appending, while if hte list is constructed in the wrong order, the performance can be worse, So if there is som
joe.bq.wang·2013-05-12 18:00

haskell - Monads - difference lists

阅读更多asWeseeninpreviousexample,whereitisveryloweffecienttoconstructthelistbyappending,whileifhtelistisconstructedinthewrongorder,theperformancecanbeworse,Soifthereissomeeffecientalgorithmordatastructur
joe.bq.wang·2013-05-12 18:00

haskell - few more monad - Writer Monad

阅读更多Wewillgoingtoexaminemoremonad,whichwillmakesusmoreeasilywithamorevarietyofproblems.exploringafewmonadsmorewillalsosolidifyourintuitionformonads.toinstalltheMonads
joe.bq.wang·2013-05-11 23:00

haskell - few more monad - Writer Monad

We will going to examine more monad, which will makes us more easily with a more variety of problems.
joe.bq.wang·2013-05-11 23:00

haskell - few more monad - Writer Monad

阅读更多Wewillgoingtoexaminemoremonad,whichwillmakesusmoreeasilywithamorevarietyofproblems.exploringafewmonadsmorewillalsosolidifyourintuitionformonads.toinstalltheMonads
joe.bq.wang·2013-05-11 23:00

haskell - Monads - problem solving : A knight's quest

阅读更多let'susethemonadtosolvesomeproblems.hereisafamousquestion,Sayyouhaveachessboardandonlyoneknightpieceonit.Wewanttofindoutiftheknightcanreachacertainpositioninthreemoves.We'lljustuseapairofnumbersto
joe.bq.wang·2013-05-11 21:00

haskell - Monads - problem solving : A knight's quest

let's use the monad to solve some problems. here is a famous question,    Say you have a
joe.bq.wang·2013-05-11 21:00

haskell - Monads - problem solving : A knight's quest

阅读更多let'susethemonadtosolvesomeproblems.hereisafamousquestion,Sayyouhaveachessboardandonlyoneknightpieceonit.Wewanttofindoutiftheknightcanreachacertainpositioninthreemoves.We'lljustuseapairofnumbersto
joe.bq.wang·2013-05-11 21:00

haskell - Monads - the list monad

阅读更多inthispost,wewillgoingtoexaminethelistamonad,firstlet'sseewhatisthedefinitionofthelistmonad,hereisthedefinitionoftheinstanceMonad
joe.bq.wang·2013-05-11 21:00

haskell - Monads - the list monad

阅读更多inthispost,wewillgoingtoexaminethelistamonad,firstlet'sseewhatisthedefinitionofthelistmonad,hereisthedefinitionoftheinstanceMonad
joe.bq.wang·2013-05-11 21:00

haskell - Monads - the list monad

in this post, we will going to examine the list a monad, first let's see what is the definition of the
joe.bq.wang·2013-05-11 21:00

haskell - Monads - the list monad

阅读更多inthispost,wewillgoingtoexaminethelistamonad,firstlet'sseewhatisthedefinitionofthelistmonad,hereisthedefinitionoftheinstanceMonad
joe.bq.wang·2013-05-11 20:00

haskell - Monads - the list monad

in this post, we will going to examine the list a monad, first let's see what is the definition of the
joe.bq.wang·2013-05-11 20:00

haskell - Monads - the list monad

阅读更多inthispost,wewillgoingtoexaminethelistamonad,firstlet'sseewhatisthedefinitionofthelistmonad,hereisthedefinitionoftheinstanceMonad
joe.bq.wang·2013-05-11 20:00

haskell - Monads - the do monad

In this post, we will examine the do monad haskell...
joe.bq.wang·2013-05-11 14:00

haskell - Monads - ramp up with Monad

Fist we shall answer the question of what is Monad, monad are just beefed up applicative functors
joe.bq.wang·2013-05-09 22:00

FreeBSD配置CARP实现高可用

CommonAddressRedundancyProtocol，或简称CARP能够使多台主机共享同一IP地址。在某些配置中，这样做可以提高可用性，或实现负载均衡。
qq15570453·2013-03-24 13:36

Math - Category theory: Dual, Monad and others.

Functionbalprogrammingplumb/diveDual(Categorytheory)Firstofallthehttp://en.wikipedia.org/wiki/Dual_(category_theory) First,theformaldefinitionoftheDualTheoryIn categorytheory,abranchof mathematics, du
joe.bq.wang·2013-02-28 16:00

Haskell学习总结

Haskell重要数据结构-List3 Haskell常用数据结构4 Haskell类型5 Haskell重要概念——函数6 Haskell重要编程模式——Functor,ApplicativeFunctor,Monad
on_1y·2013-02-05 20:00

「学习总结-Haskell-6」Haskell 重要编程模式——Functor,Applicative,Monad

Haskell重要编程模式——Functor,ApplicativeFunctor,MonadTableofContents1Haskell基本知识2Haskell重要数据结构-List3Haskell
on_1y·2013-02-05 20:48

「学习总结-Haskell-6」Haskell 重要编程模式——Functor,Applicative,Monad

Haskell重要编程模式——Functor,ApplicativeFunctor,MonadTableofContents1Haskell基本知识2Haskell重要数据结构-List3Haskell
on_1y·2013-02-05 20:00

从上而下和从下而上的编程语言

Topdown,bottomup中引用Don’tfeartheMonad，提了一个有趣的说法，编程语言分为2类：Bottom-up，从机器开始，逐步抽象，比如C#。
·2012-12-10 10:00

Monad-进阶理解

一一个例子（按此贴的理解：http://blog.csdn.net/crazyhacking/article/details/8270930）定义：dataPositiont=Positiontderiving(Show)stagger(Positiond)=Position(d+2)crawl(Positiond)=Position(d+1)rtnx=xx>>==f=fx使用：treasurep
crazyhacking·2012-12-07 22:00

Monad 最简介绍

Monad最简介绍Haskell是一门非常独特的编程语言，哪怕在函数语言中也很特立独行。它以彻底的纯函数和强大的类型系统闻名。
crazyhacking·2012-12-07 21:00

Oracle TimesTen内存数据库学习体会

常用命令 1、启动和停止TimesTen后台服务 ttdaemonadmin -start;--启动TimesTen ttdaemonadmin -stop;--停止TimesTen 2、ttIsql
cutesunshineriver·2012-09-12 11:00

Windows PowerShell工具介绍

之前的專案代號是Monad，程式另一個名稱叫MicrosoftShell（MSH）。
幻想vs理想·2012-09-04 21:00

Monad in Scala

http://ikeepu.com/bar/10466542Scala关于什么是Monad(单子),AllaboutMonad里是这样介绍的:Amonadisawaytostructurecomputationsintermsofvaluesandsequencesofcomputationsusingthosevalues.Monadsallowtheprogrammertobuildupcom
liango·2012-07-31 00:00

Haskell打印三角形

importControl.Monadmainn=mapM_print(map(\x->replicatex'*')[1..n]) --打印等腰三角形，第n行有2n-1个*号。
·2012-06-11 17:00

Timesten 学习笔记（一）

使用ttDaemonAdmin工具，如下所示：    ttDaemonAdmin -start 数据库装卸 第一次连接到TimesTen数据库就会加载 数据库 到内存中
Intrepid2012·2012-05-12 02:00

Monad你我他

初识函数式编程的时候，Monad这个词就一直萦绕在我的耳边眼前和脑海中。
ensoo·2012-04-26 11:00

Monad

In functionalprogramming,a monad isa programming structurethatrepresents computations.Monadsareakindof
all_bright·2012-04-21 19:00
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