calling Skill.name? }}Improve AImprovement One://defines a hero type Public classhero{ Public stringname{Get;Set;} Public stringfullname{Get;Set;} //Public Skill Objskill; PrivateSkill _skill; PublicSkill Objskill {Get{return_skill?? (New_skill (Name));} } PublicHero (stringname) {Name=name; FullName="Super"+name; //objskill=new Skill (name); }}//define a skill type Public classskill{ Public stringname{Get;Set;} Public intpower{Get;Set;} PublicSkill (stringname) {Name=name
We all know that fragment put in Viewpager inside, Viewpager will help us preload one, but when we want to see the contents of fragment, we may only go to see the first one, not to see the second one, If this is not to implement fragment lazy loading, it will be redundant to load some data, causing users to consume more traffic, so we take lazy
Lazy LoadingLazy Loading--also known as deferred loading--is loaded when needed (low efficiency, small memory footprint). The so-called lazy load, write is its get method.Note: If it is lazy loading, it is important to be aware of
This lesson explains webpack4 code segmentation and code lazy loading during a packaged single-page application . Unlike the extraction of common code for multi-page applications, single-page code splitting and lazy loading are not webpack implemented by configuration, but by webpack the notation and built-in functions
Lazy loading: When the program uses a property to create it, if the program starts to run temporarily still can not be used, then the program will not create this object to save the system memory and other resources of the program running mode.The so-called lazy load, write is its getter method. The popular point is that in development, when the application needs
You can use the lazy loader plug-in of jquery to implement delayed image loading. When the webpage is relatively long, only images in the user window will be loaded first, the image outside the window will not be loaded until you drag the scroll bar to the back, which effectively avoids the disadvantages of Loading slowly due to too many images.It is easy to use
-triggered event to the button. the - [button addtarget:selfaction: @selector (touchButton1:) Forcontrolevents:uicontrol eventtouchup Inside]; - - //add a picture to a button + -[Button setimage:[uiimageimagenamed:@"Normal"] Forstate:uicontrolstatenormal];//normal state of the picture, PNG format can be added without suffix, jpg, etc., in case of unrecognized. + A //Adding a button to the view at -[Self.view Addsubview:button];Lazy LoadingT
//Lazyviewcontroller.mShare//Created by Lanouhn on 15/1/20.Copyright (c) 2015 Niutiantian. All rights reserved.//#import "LazyViewController.h"@interface Lazyviewcontroller ()@end@implementation Lazyviewcontroller-(void) dealloc{Self.mylabel = nil;[Super Dealloc];}1. Lazy Loading BasicLazy Loading--also known as deferred load
(user).class, 1); //at this point, no SQL is sent, which is the lazy load of hibernate /*** Lazy loading refers to the fact that when the load operation is completed, the SQL statement will not be issued, and only the SQL will be issued when the object is used. After the load is complete, U is actually a proxy object, which only has one ID in the prox
Lazy loading, also known as deferred loading. The popular point is that in development, when the application needs to use the resources. Do not load resources when the program is started, and then load the resources only when they are running when some resources are needed.We know that iOS devices have limited memory, and if you load all the resources that will b
For some pictures, page length of the page, if each time you open the page load full page content, page loading speed is bound to be affected, if each time you open a Web page only to load the content of the visual area of the Web page to users, will greatly improve the page browsing speed, but also reduce the server load, We can use Lazyload.js to implement lazy loadin
manually.@Test Public voidTest1 () {Session session=sf.opensession (); Session.begintransaction (); //setcacheable specified from the level two cache, or into a level two cache, for list does not take data from the primary cache//read the data from the cache, the query criteria must be consistent//caching mechanism for mapQuery query = Session.createquery ("from Dept"). Setcacheable (true); System.out.println (Query.list ()); Session.gettransaction (). commit (); Ses
1. Refer to jquery and jquery.lazyload.js to your pagescriptsrc="jquery-1.11.0.min.js">script>scriptsrc="jquery.lazyload.js?v=1.9.1">script>2. Add style to pictures lazy picture path reference method with Data-originalimgclass="lazy"data-original="img/bmw_m1_hood.jpg">imgclass="lazy"data-original="img/bmw_m1_side.jpg">
calling Skill.name? }}View CodeImprove AImprovement One://defines a hero type Public classhero{ Public stringname{Get;Set;} Public stringfullname{Get;Set;} //Public Skill Objskill; PrivateSkill _skill; PublicSkill Objskill {Get{return_skill?? (New_skill (Name));} } PublicHero (stringname) {Name=name; FullName="Super"+name; //objskill=new Skill (name); }}//define a skill type Public classskill{ Public stringname{Get;Set;} Public intpower{Get;Set;} PublicSkill (stringname) {
This is one-to-many, that is, one MERs corresponds to multiple orders
The following is one-to-one:
Important configurations:
1. Inverse is the opposite. It means that this association is controlled by the other party, that is, the other party of the queue.
inverse="true"
2. Lazy indicates whether to delay loading. It is loaded only when needed, and does not ne
How to use1. Refer to jquery and jquery.lazyload.js to your page="Jquery-1.11.0.min.js" >/script>="Jquery.lazyload.js?v =1.9.1 ">/script>2. Add style for picture lazy picture Path reference method with Data-originalClass="lazy" data-original="Img/bmw_m1_hood.jpg" >class=" Lazy "Data-original=" Img/bmw_m1_side.jpg ">3,
When a site has a lot of JS code to load, JS code placed in a certain degree will image the loading speed of the Web page, in order to let our web page load faster, this article summed up a few points of attention, share to everyone
Lazy loading of JavaScript is one of those problems on the web that makes you want to go crazy to find solutions.
Many people say
1. The concept of slow-loading and preloadThese techniques are not limited to picture loading, but we first discuss the most commonly used picture loading.
Slow load: Load some pictures when you delay loading pictures or if certain conditions are met.
Preload: Load images in advance and render directly fro
This lesson explains webpack4 code segmentation and code lazy loading during a packaged single-page application . Unlike the extraction of common code for multi-page applications, single-page code splitting and lazy loading are not webpack implemented by configuration, but by webpack the notation and built-in functions
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