no return value

The above briefly introduces some of the new features of JAVA8, and the advantages, but also for this study java8 new features to develop a learning direction, the next few will be based on the new features of the above to start learning. In this

First, the definition of function 1):# function Definition def Mylen (): """ calculate the length of a S1 """ ' Helloworld' = 0 for inch S1: = length+1 print(length)Definition:def keyword begins with a space followed by

Modbus Communication Protocol Method name Role Required Parameters return value corresponding function code Readcoils Read the status of Do Slave address (8-bit)BYTE slaveaddressStart address

Common ImageAnimator methods are shown in the table. Common Methods for table ImageAnimator classes Method Description Animate Show multiple frames as an animation CanAnimate Returns a Boolean value indicating whether the specified image

Note: text and pictures reproduced from the parabola blogReference: http://gank.io/post/560e15be2dca930e00da1083What the hell is RxJava?One word: async .RxJava's self-introduction on the GitHub homepage is "A library for composing asynchronous and

Main.m//Main.m8a10. Review of Block//Created by Huan on 16/2/8.copyright©2016 year Huanxi. All rights reserved. //#import function Definitionvoid Test () {}int sum (int A, int b) { return A + b; }int Main (int argc, const Char * argv[]) {

Description of block :Block is a new syntax structure after iOS4.0, also known as "Closure (closure)".SDK4.0 's new API uses blocks heavily.Block is an anonymous function code block that can be passed as a parameter to other

Talking about function applications The meaning of a function: Splits the complex logic in the main function and processes a separate module by a single function. The main function only plays a macro-control role. We can write some functions by

As more and more people begin to mention RxJava, given the current hot and mysterious status of RxJava, write this article to RxJava a relatively detailed introduction to Android developers.The purpose of this article is two: 1. For people

In the previous article, we mentioned that we should call the encapsulated DS18B20 in a specific project to obtain the current temperature. Let's take a look at how to call the completed gettemp function in the following example to measure the

Java Basic Syntax---java method 0. OverviewMethod: is to solve a kind of problem code of the orderly combination, is a function module;In the method section, only the object noun is used to invoke the method;Scanner sc = new Scanner(System.in);

Read INI file class under LinuxRecent project on the need to read the INI file is called INI file is a text document and//comment 1/* Note 2 [section] key1=aaa key2=bbb This form of documentation itself has written a class comparison using simple to

A. JAVAdefinition of ClassJava has a class keyword that defines a category, followed by a custom class name.  As defined here, the person class, which defines a person class with class person, then defines the member variables (that is, attributes)

Java Basics (operator/select struct statement/loop Structure statement/method/identifier)One, Java identifiersA sequence of characters named for a class, interface, method, and so on.1. Identifier composition(1) English letter case;(2) Number

Directory of this document First, the basic concept Second, the definition of function Iii. formal parameters and actual parameters Iv. type of return value V. Return Six, the function definition of attention Vii.

1. Why data should be classifiedData is used to represent States, and different States should be represented by different types of data.2. Data typeDigitalStringListMeta-groupDictionaryCollectionList: Lists can not only store different data types

First, function analysis1. FunctionsA function is a program segment that can be reused, and it can be used by calling statements from other program segments to accomplish a given workDescription(1) The function is called "function definition", and

1.To define a function:The return value type function name (data type parameter) void max (int a,int b) void means no return value, Max is the function name, int means that the received parameter is an integer, and a is a formal parameter.　　　　#

Set and Multiset1. StructureSet and Multiset sort the elements according to a particular sort principle. The difference is that multisets allows elements to be duplicated, and set does not allow duplicates.As long as the type T is assignable,

SummaryTo learn Java, you have to understand the constructor. Because constructors can provide many special methods, this is often confusing for beginners. However, there are many important differences between constructors and methods.Original