the lock is available is notified by the JVM. In the waitting state, it is possible to continue being notified by other threads.Refer to two articles:Thread.state in Java? BLOCKED vs Waitinghttp://blog.csdn.net/teaey/article/details/20059129What's thread.state in Java? What's it used for?Thread.state-this is a static nested class (Read more about nested classes in the article-nested classes Inner C Lasses in Java >>) of the Thread class. This was one of the additions of Java 5 and this class a
Import java.util.arrays;//=================================================//File name:arrays_quick//----------- -------------------------------------------------------------------//author:common//class Name: arrays_quick//property://Method: C Lass arrays_quick{private int[] arrays;private int curnum;public arrays_quick (int max) {//Create an empty array of Max lengths super (); Arrays = New int[max];curnum = 0;} public void Insert (int value) {//empt
): print ' This is obj:D ' class C (D): def obj (self): print "This is Obj:c" C Lass B (D): passclass A (b,c): Passa = A () a.obj () =========================this is obj:DNew classes Class (object): nearest principleClass D (object): def obj (self): the print "This is obj:D" class C (D): def obj (self): print "The IS obj: C "Class B (D): passclass A (b,c): Passa = A () a.obj () =======================
who think of JS as a scripting language will write this frequently. // bad wording element.style.color = "Red"; = "10px"; = "100px"; = "visibility";However, the best way to do this is to manipulate the CSS classname // good notation-native method Element.classname + = "reveal" // good notation-HTML5 elemen T.classlist.add ("Reveal" ); // good notation-YUI y.one (Element). ADDC
statement:
ifage
print"Youcannotbuywine!\n"
print"Butyoucanbuychewinggum.\n"
print"thisisoutsideif\n"
The difference from most other languages, such as C) is that the boundaries of a module, it is determined by the position of the first character of each line in this line, while the C language uses a pair of curly braces {} to specify the boundary of the module, which has nothing to do with the position of the character ). This has caused controversy. Since the birth of C langu
/index.html
View the running result as follows:
4. website development and release in IDE
In IDE, you can quickly develop, publish, and access websites.
Create: Package view; right-click; enter project information; Finish
Release: Click the first button in. Select the project to be released. Click add to add the server software to be released. Click Desploy.
Start: select the server software to start.
Access: the third button in. Enter the URL. Press enter.
5. website directory structure
The fo
in a document, and the number of document pages is presented to the user so that they can select a range to print. A print service may optimize printing for content types, such as documents or photos.An instance of this class is created by the application that needs to be printed, and the callback function is called after the content is successfully typeset (laying out the contents) PrintDocumentAdapter.LayoutResultCallback.onLayoutFinished( PrintDocumentInfo, boolean) . This process is carried
box containing float, the height of automatic adaptation in IE invalid, this time should trigger the layout of IE private property (evil ie Ah!). ) with zoom:1, can be done, so that the compatibility is achieved. For example a certain wrapper is defined as follows:. colwrapper{Overflow:hidden; zoom:1; margin:5px Auto;} ③ for typography, the CSS description we use most probably is float:left. Sometimes we need to do a unified background behind the float div in the n column, such as: ④ Universal
Fix the problem of line spacing when using sub and sup sub,sup{font-size:75%;Line-height:0;position:relative;vertical-align:Baseline;}sup{Top:-0.5em;}Sub{Bottom:-0.25em;}. P{letter-spacing:4em;/*Letter Spacing (kerning)*/word-spacing:0.4em/5px;/*Word spacing*/text-indent:1.5em/18px;/*indent first line in paragraph*/White-space:Pre/nowrap/normal;/*Space output Format*/Text-transform: ;/*Modify text Case*/font-variant:;/*use small capital letters*/}-------------------------------------------------
float box, the height of automatic adaptation in IE invalid, this time should trigger the layout of IE private property (evil ie Ah!). ) with zoom:1, can be done, so that the compatibility is achieved. For example a certain wrapper is defined as:. colwrapper{Overflow:hidden; zoom:1; margin:5px Auto;} ③ for typography, the CSS description we use most probably is float:left. Sometimes we need to do a unified background behind the float div in the n column, for example: ④ Universal float cl
operation in a browser, it is necessary for developers to know how to reduce the number of reflow, and the effects of different document properties (DOM level, CSS efficiency, no type style change) on the number of reflow. Sometimes an element in a Reflow page reflow its parent element and all its child elements.Some of the factors that trigger reflow:
resizing windows (resizing the window)
Change font (changing the font)
Add or remove a style sheet (Adding or removing a stylesheet)
C
Overview: 1. collections (note that it is not a Collection, but a Collection, but an additional s) 2. it is a collection tool Class 3. method classification: regular operations (search, maximum, minimum, etc.), sorting, thread security (synchronization) operations, immutable set Java code: package com. cxy. collection; import java. util. arrayList; import java. util. arrays; import java. util. collections; import java. util. hashMap; import java. util. hashSet; import java. util. list; import ja
page, and other options appear there. "pageRowsCo Unt ":", 20 ", -- how many" targetBody ":" pagetbody "are displayed on a page, -- the data display ID is where to traverse cyclically" columnsName ": ["ID", "CONTACT_NAME", "MOBILE", "ADDRESS", "DQ", "CREATE_USER"] -- display column name }); *//************************************* * *******************************/var pendpage = 1; // var pcurrentpage = 1 on the last page; // var pagerowscount = 10 on the current page; // The number of entries
PearFactory class to implement the FruitFact Ory interface, return new Pear (), the problem does not violate the "open closed" principle code is as follows: Apple. java copy code package com. designpattern. factorymethod; public class Apple implements Fruit {public void get () {System. out. println ("collect apple") ;}} copy the code Banana. java copy code package com. designpattern. factorymethod; public class Banana implements Fruit {public void get () {System. out. println ("collect bananas"
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