« Home « Chủ đề hướng dẫn lập trình

Chủ đề : hướng dẫn lập trình


Có 20+ tài liệu thuộc chủ đề "hướng dẫn lập trình"

lập trình web

tailieu.vn

Hình 1.1: Cửa sổ Setup appserv-win32-2.5.4. Hình 1.6: Cài đặt MySQL. Hình 1.8: Kết thúc cài đặt. Hình 1.10: Kiểm tra kết quả. Hình 2.4: Tạo CSDL rỗng.. Hình 2.5: CSDL rỗng vừa được tạo. Hình 2.6: Đề nghị cài đặt NukeViet. Hình 2.8: Khai báo các thông số.. Hình 2.9: Xác nhận thông số.. Hình 2.10: Thông báo cài...

Giáo trình về Ngôn ngữ lập trình

tailieu.vn

2 Ch−ơng 1. #define tên hằng giá trị. Cách viết Giá trị. Giá trị của chúng trong hệ 10 là . Giá trị của 'a' chính là m{ ASCII của chữ a. Nh− vậy giá trị của 'a' là 97. #define kt 'a' Định nghi{ hằng ký tự kt có giá trị là 97. Mỗi biến chỉ có thể biểu...

Tìm hiều SQL - Server

tailieu.vn

MS SQL Server là hệ quản trị cơ sở dữ liệu hỗ trợ tốt với l−ợng dữ. ắ Trên mỗi Server thông th−ờng có nhiều cơ sở dữ liệu (Databases). ắ Chủ nhân cơ sở dữ liệu (Database Owner) là ng−ời sử dụng tạo nên cơ. đ−ợc biết đến bởi tên sử dụng cơ sở dữ liệu của họ.. Mỗi...

Temperless Comparing Fields

tailieu.vn

Consider the following struct that represents a position on a screen as an (X, Y) coordinate pair:. this.X = rangeCheckedX(x);. this.Y = rangeCheckedY(y);. public int X;. public int Y;. private static int rangeCheckedX(int x). if (x <. throw new ArgumentOutOfRangeException("X");. private static int rangeCheckedY(int y). if (y <. throw new ArgumentOutOfRangeException("Y");. The problem with this struct is that it does...

Server Validations Extract

tailieu.vn

Consider the EmployeeForm.aspx page of the Honest John Web site again. The employee ID should be a positive integer.. In a Windows Forms application, you would use the Validating event to ensure the user typed something into the First Name and Last Name text boxes and that the employee ID value was numeric. This event runs the next time the...

Learning Using Accessibility Surprisingly

tailieu.vn

A method or field is said to be private if it is accessible only from the inside of the class. A method or field is said to be public if it is accessible from both the inside and the outside of the class. it is not accessible from outside the class.

Coping Hidden Files

tailieu.vn

Errors can occur at almost any stage when a program runs, so how do you detect them and attempt to recover? Over the years, a number of. A typical approach adopted by older systems such as Unix involved arranging for the operating system to set a special global variable whenever a method failed. Then, after each call to a method,...

Abstract Manually Classes Progamming

tailieu.vn

Abstract Classes. The IToken interface could be implemented by many different classes, one for each type of token in a C# source file: IdentifierToken, KeywordToken, LiteralToken,. (You might also have classes for comments and white space.) In situations such as this, it's quite common for parts of the derived classes to share common implementations. For example, the duplication in the...

Using Controls Database to the Form Windows

tailieu.vn

Adding Controls to the Form. To make the form useful, you need to add controls and write some code of your own. In the next exercise, you will add controls to the form that allow a user to input member details. You will use a variety of different controls, each suited to a particular type of data entry.. You will...

Adding Start-Processing Menu Collection

tailieu.vn

You can use the Visual Studio 2005 integrated development environment (IDE) and the menu editor to create a menu graphically. MenuStrip object (MenuStrip is a class defined in the Windows Forms library), and then add ToolStripMenuItem objects to it (ToolStripMenuItem is another class in the. In the following exercise, you will use the graphical approach to create menus for the...

Doing Lesson with Customer Maintenance

tailieu.vn

You decide to create a form like the one shown in the following graphic.. You need to ensure that the user's input is consistent. the title (Mr, Mrs, Miss, or Ms) must match the selected gender (Male or Female), and vice versa.. In the following exercises, you will examine the Customer Maintenance application and run it to see how easily...

Document Class for Applying Scope

tailieu.vn

You have seen in some of the examples that you can create a variable inside a method.. subsequent statements in the same method can then use the variable. To put it another way, the scope of a variable is simply the region of the program in which that variable is usable. The scope of an identifier (of a variable or...