Methods

ruby Methods, Procs, Lambdas, and Closures

  define simple method定义简单方法 关键字def用于方法定义,在其后是方法名和可选的参数名列表,参数名列表会用一对圆括号括住。构成方法主体的代码放在参数列表之后,end用于结束方法定义。 #define a method def factorial(n) if n<1 rai

2015-07-13 11:31:47

More About Methods(Chapter 8 of Programming Ruby)

  Methods that return a boolean result (socalled predicate methods) are often named with a trailing ?.  Methods that are “dangerous,” or that modify their receiver

2015-07-13 11:30:41

关于ruby的methods、instance_methods、method三者的区别

class A def self.ask1 puts \"the method of class\" end def ask2 puts \"the method of instance\" end end #类的实例对象的方法,方法属于类所生成New出来的实例对象。

2015-07-13 11:27:57

理解Ruby的4种闭包:blocks, Procs, lambdas 和 Methods。 | Ruby迷

理解Ruby的4种闭包:blocks, Procs, lambdas 和 Methods。 | Ruby迷理解Ruby的4种闭包:blocks, Procs, lambdas 和 Methods。十 26th, 2011发表评论 | Trackbackblocks, Procs, Methods, lambdas(也称闭包)是Ruby中最强大的一部分,用过你

2015-07-13 11:27:19

[Ruby] LEVEL 2 Methods and Classes -- Ex

Optional Arguments We\'ll store a little more information about our games than just the name. Optional arguments are important for a flexible interface. Let\'s change our n

2015-07-13 11:23:27

A Tour of Go Methods and Interfaces

The next group of slides covers methods and interfaces, the constructs that define objects and their behavior.

2015-07-10 15:04:30

A Tour of Go Methods continued

In fact, you can define a method on any type you define in your package, not just structs. You cannot define a method on a type from another package, or on a basic type.

2015-07-10 15:02:58

A Tour of Go Methods

Go does not have classes. However, you can define methods on struct types. The method receiver appears in its own argument list between the func keyword and th

2015-07-10 15:02:07

A Tour of Go Methods with pointer receivers

Methods can be associated with a named type or a pointer to a named type. We just saw two Abs methods. One on the *Vertex pointer type and the other on the&nbs

2015-07-10 15:02:04

Go Methods and Interfaces

【Go Methods and Interfaces】 1、Go does not have classes. However, you can define methods on struct types.   The method receiver appears in its own argument list between

2015-07-10 14:58:55

VNC连接Ubuntu14.04 远程桌面出现“No supported authentication methods”错误

原文地址:http://forum.ubuntu.org.cn/viewtopic.php?t=458710 可能是Ubuntu向移动平台进军的原因,Ubuntu14.04默认开启了安装dconf-editor 在左侧边栏中依次选中org > gnome > desktop > applications > remote-acce

2015-07-07 16:13:42

Effective Java - Item 1: Consider static factory methods instead of constructors

考虑使用静态工厂方法来替代构造方法, 这样的做的好处有四点. 1. 更好的表意 有的构造方法实际上有特殊的含义, 使用静态工厂方法能更好的表达出他的意思. 例如 BigInteger(int, int, Random) , 它返回一个可能是素数的 BigInteger. 使用工厂方法 BigInteger.probablePrime

2015-07-06 18:02:53

Effective Java 01 Consider static factory methods instead of constructors

 Advantage Unlike constructors, they have names. (BigInteger.probablePrime vs BigInteger(int, int, Random) They are not required to create a new object each time they\'re

2015-07-06 18:01:07