lazy programmer

Lazy Load is a jQuery plugin written in JavaScript. It can delay loading pictures from long pages . Images outside the viewable area of the browser are not loaded until the user scrolls the page to where they are located. This is exactly the opposite of how picture preloading is handled.Lazy loading of pictures in long pages containing many large pictures can speed up page loading. The browser will enter the ready state after the visible picture is lo

The definition of lazy loading:Lazy loading: In a Web application, it is often necessary to query the database, and the response speed of the system is largely the response to the database interaction. Therefore, if you can optimize the speed of interaction with the database, you can greatly improve the response speed of the Web application.For example, when there is a student class and a teacher class. When we load all the information of a student, i

Decrypt Lazy 1. Use of Lazy I accidentally saw a piece of code and used Lazy when creating an object. As the name suggests, Lazy must be delayed loading. So how does it create an object and when does it create an object? First, let's look at the code of this column: public class OrderController : Controller {

Lazy loading is primarily applied in the following scenarios: Data layer –ado. NET or Entity Framework and other ORMReflection – Loading assemblies, types, MEFCache objects, domain entities The following is an example of a domain entity in which we often check whether a field under a property is a null reference. If it is empty, calculate or populate this field. Like this: 1:// 2:// Order 3:// 4: class Order

A jQuery-based picture delay-loading plugin that loads after the user scrolls the page to the picture.For more pictures of the page, using the picture delay loading, can effectively improve the page loading speed. version : jQuery v1.4.4+ jQuery Lazy Load v1.7.2 Precautions: To actually implement the picture delay loading, the real picture address must be written in the D

A jQuery-based picture delay-loading plugin that loads after the user scrolls the page to the picture.For more pictures of the page, using the picture delay loading, can effectively improve the page loading speed. Precautions: to actually implement the picture delay loading, the real picture address must be written in the Data-original attribute. If SRC is the same as data-original, it is only a special effect and does not reach the function of

Lazy loading is delayed loading and delay loading. When two or more tables use hibernate to manage cascading relationships, when a table is loaded into the JVM memory, its related tables can be staged in the database cache, and when the related table data needs to be loaded into the JVM memory, the lazy loading mechanism can reduce unnecessary overhead in memory to improve the performance of the program. No

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http://www.neoease.com/lazy-load-jquery-plugin-delay-load-image/Lazy Load is a jQuery plugin written in JavaScript. It can delay loading a picture on a long page . Images outside the viewable area of the browser are not loaded until the user scrolls the page to their location. This is exactly the opposite of how the picture preloading is handled. /c1>Lazy loading

Lazy "Delayed loading" means loading data as needed. For example, if a Customer information is obtained, the Orders information of the Customer will not be loaded and loaded when the Orders information needs to be displayed. Simply put, it is to load on demand. The advantage of "delayed loading" is to reduce application response time, reduce memory consumption, and avoid unnecessary database interaction. □Instant Loading Create an Order class and

Swift lazy Loading (lazy) in programming, we often use* Lazy Loading *, as the name implies, is used to open up space, such as the most commonly used controls in iOS developmentUITableView,When we implement the data source method, we usually write like this objective-c1 //data Source proxy methods that must be implemented2-(Nsinteger) TableView: (UITableView *) T

, the collection property values in that entity are deferred loaded when the sessions load an entity, and when the session loads an entity, a second entity object that is associated with the single end of the entity is deferred loaded Turn off deferred loading: You can use the Get () method when loading a single entity. For a collection attribute in an entity, you can set the Note: One-to-one cannot have constrained= True (the foreign key is displayed in the resulting SQL statement), otherwise

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Business Scenario:In project development, we often encounter loading problems with specific objects, and some instance objects are not required to be used after they are created, but are called according to the business scenario, so many invalid instances can be loadedDeferred initialization occurs in. NET 4.0, which is used primarily to improve performance, avoid wasted computing, and reduce program memory requirements. can also be called, load on demandcode example:1. Non-deferred load conditi

One: Cause0 wrote a similar blog about the relationship between lazy people and intelligence, not good at learning, not good at discovering problems, solving the root causes of the problem-lazy;1 The past year, the biggest change is: Whenever encountered a problem, timely record, and self-analysis and solve, rather than let the problem lie there or wait for others to solve-dependence;2 at the time of the pr