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method// Override Get Method -(Nsarray *) dataarray{ if (nil = = _dataarray) {= [Nsarray Array]; } return _dataarray}This prevents the member property from being assignedIn summary, objective-c lazy loading, is actually called the member property of the Get method, initialize the value, and swift lazy load, is and objective-c different Swift//MARK Tablview's DataSource proxy methodFunc TableView (Tableview:uitableview, numberofrows

ThinkPHP3.2 Loading Process (1), thinkphp3.2 Loading Loading Process (Official introduction ): User URL request Call the app portal file (usually the index. php of the website) Load the framework entry file (ThinkPHP. php) Record the initial running time and memory overhead System constant judgment and definition Load the framework Bootstrap class (Think \

CSS3-loading animation (5), css3-loading Animation CSS3-loading loading Animation Online demo: http://liyunpei.xyz/loading.html I posted four articles and published 22 results. I will share six more results today, with a total of 28 results. 23. effect 23 The two squares are initially located on the top left (top: 0;

Preface Android dynamic loading (bottom) -- load the classes and resources in the installed APK. StatementWelcome to repost, but please keep the original source of the article :) blog Park: http://www.cnblogs.com farmer UNCLE: http://over140.cnblogs.com Android Chinese Wiki: http://wikidroid.sinaapp.com Body I. Objectives Note that the called APK has been installed in the Android system. Previous Article: Android app development enhancement series (

Simulate ajax loading box and ajax Loading Function loading (p_value, str){If (p_value){If (! Document. getElementById ("load_area ")){Var para1 = document. createElement ("span ");Var node = document. createTextNode (str );Para1.appendChild (node );Var para = document. createElement ("div ");Para. id = "load_area ";Var top=document.body.scrollTop+document.doc um

At present, the major forums on the network, especially some of the image types of the site, in the picture loading, all adopt a way called lazy loading. The specific performance is: When the page is requested, only load the visual area of the picture, the other parts of the picture is not loaded, only these pictures appear in the visual area, will be dynamically loaded these pictures, thus saving bandwidth

Brief introductionPrevious article a cool loading animation-loading success, to introduce the successful animation of the drawing process, this article will then introduce the creation of loading failure effects.Compared to the successful animation, with the previous experience, the process of failure animation is relatively simple.Animation structure AnalysisFir

Php automatic loading class usage instance analysis, php load instance analysis. Php automatic loading usage instance analysis, php loading instance analysis this article describes the usage of php automatic loading class. For your reference, see phpfunction _ autolo php automatic