archicad objects

11, HTML element event attributes, such as onclick= "", double quotation marks can be a method bar, can be JS code (no add Call StartTime () in onload18. JavaScript Array (Array) object:There are three ways to create an array.1: Conventional way:var mycars=new Array ();Mycars[0]= "Saab";Mycars[1]= "Volvo";Mycars[2]= "BMW";2: Simple way:var mycars=new Array ("Saab", "Volvo", "BMW");3: literally:var mycars=["Saab", "Volvo", "BMW"];accessing arraysvar name=mycars[0];You can have different

Write programs in C or C + +, need more attention to memory, this is not only because the allocation of memory is reasonable directly affect the efficiency and performance of the program, more important, when we operate the memory when the problem is accidentally, and many times, these problems are not easy to detect, such as memory leaks, such as hanging hands.We know that C + + divides memory into three logical regions: heap, stack, and static storage. In this case, I call the

Turn http://blog.csdn.net/lyfi01/article/details/64157261. Strong, soft, weak, and virtual references to Java objects in versions prior to JDK 1.2, if an object is not referenced by any variable, the program can no longer use the object. That is, only the object is in the accessible (reachable) state before the program can use it. This is like in daily life, after buying a certain item from the store, if it is useful, keep it, or throw it into the gar

ECMA-262 defines local objects (native object) as "objects provided by ECMAScript implementations that are independent of the hosting environment."It's a little bit dizzy to see that the definition is unclear, because the concept of "hosting environment" is not yet known as "hosting environment."However, according to my strong literary foundation, the "host" refers to parasitic biological selection of the p

First, the host environment is explained: The general hosting environment is created and maintained by the shell, as long as the environment can provide the JS engine execution can be called the shell program. such as: Web browser, some desktop application system, etc. That is, the Web browser or these desktop application systems have long been the environment, the hosting environment.Local objectsECMA-262 defines local objects (native object) as "

Noun reference:Native objects: Also called internal objects, local objects, native objectBuilt-in objects: Build-in objectHost objects: Host ObjectECMA-262 definition :Native object: The object provided by the ECMAScript implementation independent of the hosting environment.

1. The difference between the built-in (build-in) object and the native (Naitve) object is that the former object is always created at the engine initialization stage and is a subset of the latter, while the latter includes some objects that are created dynamically during the run.2, the engine extension object is a not too large collection, generally more determined, they also belong to the engine's native object (but not the ECMA specification of the

Stack objects are automatically generated when appropriate and destroyed when appropriate. Program The creation speed of stack objects is usually faster than that of heap objects, because operator new will be called when heap objects are allocated, and operator new will use some memory space to search. Algorithm The

Links: https://www.nowcoder.com/questionTerminal/63bc9543a21b43d59c45684bffb7c014Source: Niu Ke NetJS, the object can be divided into "internal object", "host Object" and "custom object" three kinds. 1, internal object JS internal objects include array, Boolean, Date, Function, Global, Math, Number, object, REGEXP, String, and various error class objects, including errors, Evalerror, Rangeerror, Referenceer

For a DOM object, you only need to wrap the DOM object with $ () to obtain a jQuery object, using [index] and. get (index) can be converted into DOM objects. jQuery objects are generated after DOM objects are packaged by jQuery. JQuery objects are unique to jQuery. They can use methods in jQuery, but do not use DOM met

jquery objects and JavaScript objects that are DOM objects are converted to each other1. DOM object into JQuery objectFor a DOM object, you just need to wrap the DOM object with $ () and you can get a JQuery object, $ (DOM object) Note: VAR is a variable definedSuch as: var v = document.getElementById ("V"); /dom object var $v = $ (v);//jquery Object After c

Go to: variables referenced by Java objects and objects, and variables referenced by java objectsJava object and its reference Some basic concepts about objects and references. When I was a beginner in Java, I thought the basic concepts were vague for a long time. Later, I learned that in many Java books, objects and o

JS built-in objects are some of the functions and objects that are required to be implemented in the ECMAScript specification, including Object,function,number,boolean,array,String,regexp,error,date,global,math. Where math is special, it's a static class, not a constructor. These objects (functions)When the JS engine is initialized, it is already defined and can

Django objects. all (), objects. get (), objects. filter (), djangoobjects. all Ret = UserInfo. objects. all () all returns the QuerySet object. The program does not actually execute SQL statements in the database to query data, but supports iteration. You can use the for loop to obtain data. Ret = UserInfo.

Differences between Django objects. all (), objects. get () and objects. filter (), djangoobjects. all Preface This article mainly introduces Django objects. all (), objects. get () and objects. filter () directly distinguishes th

This article describes how to convert data of the form serialization type into processing objects (allowing objects to contain objects) based on JavaScript, for more information, see the format of the data transmitted by the url in form serialization, key-value pairs such as "key = value key = value. In general, the $. fn. serialize function of jQuery can achiev