Android development art Exploration Study Notes (3), android art Exploration
Chapter 3 View Event System
3. 1 basic View knowledge
3.1.1 what is view
View is the base class of all controls in Android. It is an abstraction of controls at the interface layer. It represents a
Java concurrent programming art note Chapter 3 (1), java chapter 3
1. Java threads communicate with programmersTransparent, But itsMemory visibility problemsYesCauseOther weird issues;
2. Two key issues need to be considered in parallel programming: 1. HowCommunication2. How are threads?Synchronization
3. In imperative
1. A document is a tree of nodes2. Nodes are divided into different types: element nodes, text nodes, attribute nodes, etc.3. Each node is an object, and the atom of the DOM is an element node4.getElementById returns an object that corresponds to a specific element node in the document5.getELementsByTagName and Getelementsbyclassname return an array of objects that correspond to a specific set of ELEMENT nodes in the document, respectively.The 6.typeo
house color film only by simple modelling can let the bedroom wall art, and is full of infinite fun, by the modern people's admiration. Young people like Zhou Dong fans with the strange wedding photos and Deng Chao The first show of cooking to praise the mother, and do not want to complicate trouble, the beauty of the color of the film to simplify the Art Deco style will lead the TV background wall decorat
Gangyilovevc Column
This is a very simple software Cracking Process for beginners. If you want to learn advanced cracking techniques, You may be disappointed. This article mainly uses brute-force cracking techniques to crack some common software, that is, anti-debugging, encryption, shelling, virtual machines, and other related technologies are not used. The purpose is to describe the simple process of using the software to crack.
The author assumes that the reader is familiar with related knowl
behind his words, rather than the superficial meaning. Communication skills cannot be used to harm people.
Learn to get time to think and don't respond directly. For example, the food on the dinner table is pushed to the most reasonable person.
Learn to reduce the Competition Atmosphere and compete in courtesy.
Recommended articles:
Communication, like programming, is also an art Series 2 (psychological preparation before communication)
Http://bl
Reading notes: The art of 3--balance work and lifeThis "Fix 3" is on the plane back and forth in Shanghai to see half, came back slowly after reading. Feel this book to "Get 1" thinking more clearly, with a picture can be expressed in the outline structure of the article.First three chaptersThis paper describes the GTD phenomenon, why it is useful, the principle
reached, is not considered sliding, the default 8DP.Velocitytracker, Gesturedetector and ScrollervelocitytrackerSpeed tracking, used to track the speed of your finger during the sliding process.In the Ontouchevent method of the View:VelocityTracker velocityTracker = VelocityTracker.obtain();velocityTracker.addMovement(event);velocityTracker.computeCurrentVelocity(1000);// 1000ms内划过的像素数int xVelocity = (int) velocityTracker.getXVelocity();int yVelocity = (int) velocityTracker.getYVelocity();Recov
Insist ~ insist ~ insist ~!
Do you like art? What type of paintings does you like?and does have favorite artist?
oil painting
Oil painting
Incredible colors
Incredible colors.
Check out this oil painting it's my favorite painting in the entire museum.
Take a look at this painting, this is my favorite painting of the whole museum.
Wow.the artist used
("a")Gets a set of elements through the class name ClassName, but is supported only by newer browsers. Document.getelementsbyclassname ("Important Sale") Multiple class names are separated by spaces3. Get and Set propertiesObject.getattribute ("title"); Gets the title property of the objectObject.setattribute ("title", "a list of goods"); Sets the title property to a list of goods for object objectsNote: The properties that are set by setattribute are found and the modifications do not appear i
In the previous article, "COM Component Development Practice" (V)---from C + + to COM:P Art 2, we are going to use the COM library to load C + + objects, and in this article we will actually turn the C + + object into a COM object, and in the next article we will add multiple interface support to it.
C + + objects become COM objects
To turn a C + + object into a real COM object, you only need to do the following:
1 Implement the reference count of
to the value of the attribute node. After making changes to the document through SetAttribute, you will still see the value of the property before the change through the browser's view source option to view the document's source code, that is, the changes made by setattribute are not reflected in the source code of the document itself. This "duplicity" phenomenon stems from the DOM's working mode: loading the static content of the document, and then dynamically refreshing, dynamic refresh does
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.