dwdm basics

review:Android 0 Basics Introduction 1th: Android's past lifeAndroid 0 Basics Section 2nd: Android system Architecture and application components those thingsAndroid 0 Basics Section 3rd: Bring you up to talk about Android development environmentAndroid 0 Basics 4th: Installing and configuring the JDK correctly Ko fu

can not fully understand first know on the line, wait for a certain experience after later to study.Come here today, if you have any questions welcome message to discuss together, also welcome to join the Android 0 Basic introductory Technical discussion group, grow together!If the series of sharing is helpful to you, move your fingers, like, leave a message, your interaction is the greatest encouragement to me!This article copyright for the public Share talent show (Shareexpert)--Xin 鱻 all, if

HTML5 basics Exercise 1. HTML5 basics exercise 1. What is the HTML version before HTML5? A:In HTML 4.01 2. Is doctype correct for HTML5? A: 3. In HTML5, Which element is used to combine the title element? A: 4. Is HTML5 supported?Element? A:No 5. Is HTML5 supported?Element? Answer: No 6. In HTML5, onblur and onfocus are: A:Event attributes 7. The correct HTML5 elements used to play HTML5 video files a

ADO. NET basics and ado.net Basics * The program needs to interact with the database through ADO. NET, through ADO. NET can execute SQL in the program, ADO.. NET provides unified operation interfaces for different databases. 1. Connect to SQLServer Connection string. The program uses the connection string to specify the server to be linked to, the database of the instance, and the username and passwor

Windows Driver BASICS (iii) Windows System Basics Windows Driver basic series, reproduced please indicate the source: http://blog.csdn.net/ikerpeng/article/details/38778375 Windows running mode: user mode and Kernel Mode Windows is divided into kernel mode and user mode in general. Intel's i386 series CPU logic has four privileged layers: Ring0 (highest privilege), Ring1, Ring2, ring3. the kernel mode runs

WPF beginners (1)-layout [good interface Basics] And wpf beginners layout Basics Some people who switch from Winform to WPF may ignore the layout and use fixed positioning habitually. However, there is no good layout, and the interface controls behind the screen are beautiful and fancy. They are all just flowers inserted on the cow dung, and they may always be full of flowers ?? (Haha ). Let's talk about t

Moq basics: no basics for getting started with guitarI. Concepts Moq is a Mocking library designed and developed for · NET by leveraging features such as the Linq Expression Tree and Lambda expressions. Mock literally means simulating that the behavior of the simulated object has achieved the effect of deceiving the target (the object to be tested.When the Moq simulation class type is used, the sealing clas

changed. Because of its immutability, he will not have Thread interference and Memory inconsistent so on.Characteristics of Immutable objects: Do not set the setter method. All members are set to final +private Subclasses are not allowed to override methods. The simple approach is to put the class declaration before the +final If there are reference types in the instance variables, do not let them be changed: Do not provide a way to change them Do not shar

[MVC] basics and mvc Basics 1: The master page is placed in View/Shared, and all View pages can use the master page. ** The application of the motherboard needs to use nesting, @ RenderBody (); to display all the content of other webpages here, it is equivalent to a placeholder. 2: The architecture mode is the physical understanding of the project, which makes our program better. ** View: displays user d

Php Basics + jquery Basics 1. compile a function so that it can return the number of weeks between them based on the passed 2-year week number (including the two weeks passed in) 2. use JQuery to dynamically add the amount input box for each day in that range based on the selected date range, and display the cumulative value of all day amounts at the end. Reply to discussion (solution) 1. function

Html basics (1): html Basics OverviewHTML is a language that combines content and content display forms. It controls content display forms mainly through the attributes of tags (elements, as it has many drawbacks to the "content display form", CSS will appear later, which is equivalent to the attribute of HTML tags. HTML element formatEmpty element. Example: Empty element with attribute. Example: Element wi

Sass BASICS (IV) and sass Basics When you want to set the attribute value, you can use a string to insert it. Another usage is to build a selector.@ Mixin generate-sizes ($ class, $ small, $ medium, $ big ){. # {$ Class}-small {font-size: $ small ;}. # {$ Class}-medium {font-size: $ medium}. # {$ Class}-big {font-size: $ big ;}}@ Include gencerate-sizes ("header-text", 12px, 20px, 40px );Compiled css. Heade

IOS program cracking-ARM Assembly basics and iosarm Assembly Basics 　　Here: http://www.cnblogs.com/mddblog/p/4951650.html I. Thumb and ARM commandsThe Thumb command is 16 bits, so the storage code density is high, saving storage space. However, the function is incomplete. It is only a supplement to the ARM Instruction Set (32-bit) and is a subset of the ARM instruction set. In the initial stage, we do not n

Linux shell BASICS (6) and Linux shell Basics6. Detailed description of Shell script programming links the content of the above five parts to increase understanding of Shell 01. shell script shell: ## perl # python # php # Different jsp scripts execute different texts, and the roles of execution are different. # shell scripts (the UNIX Like system has one principle: the shorter the program, the better) # bash csh tcsh ksh # which startx (view the file

IOS basics-2: UIButton, ios basics-2 uibutton UIButton is a standard UIControl control. UIKit provides a set of controls: UISwitch switch, UIButton button, UISegmentedControl, UISlider slider, UITextField text field control, and UIPageControl paging control. The base classes of these controls are UIControl, and UIControl is derived from the UIView class. Therefore, each control has many view features, inc

JSP basics and jsp Basics JSP is the abbreviation of Java Server Pages, that is, the Server-side Java page. There are three methods to annotate JSP: 1. HTML comments, 2. JSP comment, 3. Java Script annotation. Three Java annotations are used in JSP scripts. Command labels are used to define information about the entire JSP page. Syntax: Directive command name. JSP contains three commands: page, include,

J2SE (1) -- data basics, j2se -- data basics The content in this article comes from the J2SE video of Jack Ma. The data foundation in Java is a computer language, which is similar to other programming languages. We know that if we call out the benefits, learning is easy. (1) General diagram: On the right side, the large to small inclusion relationship is: it will be clear at a glance. (2) Details The

J2SE basics: 9. Integration, j2se Basics 1: Set: The concept of a set: Data container (similar to an array ). Containers are suitable for object loading. 2: Advantages and Disadvantages of collections and arrays: Array access efficiency is high, requiring a fixed capacity during use; suitable for accessing basic data types; There is a certain sacrifice in the collection access efficiency, and

Objective-C basics 2: memory management basics, 1. Memory storage area C, C ++. STACK: stores temporary variables and objects. Heap area: stores dynamically allocated objects. Static variable storage area: stores static variables and constant objects. The memory storage area in OC is the same as that in C and C ++. 2. Why memory management? All those who have written C and C ++ programs know that memory man

Data Structure BASICS (19) and data structure basics 19Full Binary Tree First, let's review the two properties of the Complete Binary Tree: Property 1: the depth of a Complete Binary Tree with n nodes is [logn] (rounded down) + 1. Property 2: If a Complete Binary Tree Containing n nodes is numbered 1 to n from top to bottom and from left to right, any node numbered I in the Complete Binary Tree is: (1) If