scrx.value, Scry.valueEnd SubThis chapter reviews:1. All spaces have properties, methods, and events2. The format of the properties and methods of the access space are: space name, a dot number, properties and methods, provide parameters when needed3. When the program runs, the interaction between the user and the interface triggers events4. Show user forms with Show method5. Use the Initialize event to set values and add controls before the window is displayedThe 11th Chapter
Overall technical route:
1. MicroStation is used as the frontend for drawing and 3D display;
2. Use ArcSde + Oralce Spatial for Spatial Database Management
3. Use ArcEngine to develop standard WebService to implement interfaces for interaction between the MicroStation and the ArcSde Spatial Data Engine
First, we will analyze the main element type ArcGIS. IGeometry object of
Document directory
How to crack Bentley MicroStation V8
On the Internet, many people are asking how V8 is cracked. In fact, this problem is very simple.
Create a "msv8.lic" file in the root directory of the installed program, open it in notepad, and enter:
Bytes
After that, the 15-minute window is no longer displayed. After that, it will be okay to delete the msv8.lic file (only the window expired on January 1, October 31 will pop up ).
The strange
Bentley microstation v8.0000001.19 English versionAutodesk AutoCAD 2002 r15.06.030 English version
For the convenience of comparison, the MS represents microsttaion, and ACAD represents AutoCAD.
Comparison: Operation Interface Class
I. Interface layout:The overview is basically the same, including the menu bar, toolbar, main window, Status Bar, and input window. However, there are still some differences between the two for careful comparison.
1. Dimension scaleMarking the gear parts in the following mechanical parts, due to the smaller gear components, local amplification is required for labeling2, the first part with fence circle up, using fence cutting, and show 3 times times the effect of large3, but this time the label is wrong, the display is three times times the enlarged label, not the original labelUse the Change dimension tool againTo reduce the callout by One-third, the scaling parameter is 0.333333.
wrapper classes in JAVAThere is no string inthe wrapper class, it is a reference data typeA base type cannot call a method, and its wrapper class has many methodsThe wrapper class provides two main types of methods:1. ways to convert this type and other basic types2. ways to convert strings and this type and wrapper class to each other
Basic type
The corresponding packaging class
Byte
Byte
Short
Mention Java Underwear class (Innerclass) A lot of people are not familiar with, actually similar concept in C + + also has, that is nested class (Nested Class), about the difference between the two, there will be a comparison in the following. The inner class, on the surface, defines a class in a class (as you can see from the inside class, which can be defined in many places), but it's not as simple as it might seem, and his usefulness may not be so obvious to beginners, but with his deep unde
C + + Primer Learning Note _31_ Object-oriented Programming (2)-Inheritance (ii): Inheritance and constructors, conversions from derived classes to base classes, base classes to derived classesa member function that cannot be automatically inheritedconstructor functionCopy constructorDestructors= operatorsecond, inheritance and constructor function The constructo
An overview of the inner classes:The class is defined inside another class, which is called an inner class. Example: class B is defined in Class A, and Class B is called an inner class.Access characteristics of internal classes: A: Inner classes can access members of external classes directly, including private members. B: external
Reference: "Data structure C + + language description"
Concept:
Nested classes are defined in a class, and classes that define nested classes are called peripheral classes. Nested classes can only be used in peripheral classes.
Th
document:cdoctemplate* getdoctemplate () const;
To get a document pointer from a document template:Viaual POSITION getfirstdocposition () const = 0;Visual cdocument* Getnextdoc (POSITION rpos) const = 0;
9. Get a pointer to each view in the Split view
Defined in the main frame: CSplitterWnd m_wndsplitter;
Define two view classes: CView1, CView2
Overload in a framework class:BOOL cmainframe::oncreateclient (lpcreatestruct, ccreatecontext* pContext){V
There are roughly 5 types of relationships between classes:
1, dependency relationship (Dependency)
One-way, which indicates that one class relies on the definition of another class, where the change of one class affects the other class, and is a "use a" relationship
If a depends on B, then B behaves as a local variable, method parameter, static method call, etc.
public class Person {public
void dosomething () {
card = new Card ();//local variable
Nested classes, internal classes, static internal classes in Java, and java nestingIn Java, we define another class within a class, as shown below:
class OuterClass { ... class NestedClass { ... }}In the preceding example, OuterClass is called the external class (enclosing Class), and the class in it is called the Nested Class ).
There are two ty
Internal classes are defined in Wikipedia as: In object-oriented programming, an inner class (also called a nested Class) is a class that is declared in another class or interface. The inner class differs from the subclass (subclass). (Translator Note: the wiki annotations are incorrect, and the inner and nested classes are not identical, see below.) )In Java, the above definition can be an example of the f
Deep understanding of java Nested classes and internal classes, and deep understanding of java Nested classes
1. What are nested classes and internal classes?
You can define another class within a class. This class is called the nested c
1: Problems with formal parameters and return values (understanding)(1) Formal parameters:Class Name: An object that requires this classAbstract class Name: A subclass object that requires this classInterface Name: An implementation class object that requires this interface(2) Return value type:Class Name: Returns the object of the classAbstract class Name: Returns the subclass object of the classInterface Name: An object that returns an implementation class for the interface(3) Chain-type progr
The FileInputStream and FileOutputStream classes are used to create the input and output stream objects for disk files, using their constructors to specify the file path and file name.
When you create an FileInputStream instance object, the specified file should be present and readable. When you create an FileOutputStream instance object, the original content in this file is overwritten if the specified file already exists.
Two ways to create
Source: http://bbs.csdn.net/topics/300192417There are three main types of classes in UML: Boundary classes, control classes, and entity classes. The concept of introducing boundary classes, control classes, and entity
The number of inheritance between classes and classes, classes and interfaces, and interfaces.
1. Classes and classes can be represented as inheritance relationships, expressed by the extends keyword. This is because if A class inherits Class A and Class B, if AB has two si
The content of this article is transferred from blog: http://www.cnblogs.com/mengdd/archive/2013/02/08/2909307.htmlThe related classes are organized together, reducing the clutter in the namespaces.An inner class can be defined in another class and can be defined in a function or even as part of an expression. the inner classes in Java are divided into four types : Static inner class static inner class (a
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