77 trang
86 lượt xem
10 lượt tải
Basic programming
Java C4. OOP ApplicationMechanism to create new classes using existing classes
The existing class is called the parent class, or superclass,
or base class
The derived class is called the child class or subclass
As the name implies, the child inherits characteristics of the
parent
That is, the child class inherits the methods and data defined
by the parent class. Once a behavior (method) is defined in a super class,
that behavior is automatically inherited by all subclasses
Yii - Next level PHP FrameworkPHP-Developer since the late 1920s
I 2009 I tried out about 10(!!) different PHP Frameworks:
Akelos PHP Framework
Cake PHP
Codeigniter
Kahona
Recess
Solar
Symfony1
Wombat
Yii
Zend Framework
Database Access Objects (DAO), Query Builder, AR
I Migration system to step up and down your migrations
I Easy Console Applications
I Routing you always wanted to have
I Flexibility with Widgets (= View Helpers++)
I Expandable with Extensions / Wrappers for 3rd party libs
I Highly secure
I Scaffolding...
42 trang
99 lượt xem
10 lượt tải
Low-Level C ProgrammingIn its role as a high level assembler used for writing operating systems, C is often used to access memory locations and change individual bits. You might for example need to access individual bits in an int. It can sometimes be useful to conserve memory by using a byte to hold 8 flags though with an abundance of ram it's common to just use one byte per flag or even one per int. Knowing how to extract or alter individual bits is still worthwhile knowing; you may never have to use it but when you have to maintain code that...
49 trang
81 lượt xem
9 lượt tải
Chịu trách nhiệm nội dung: Nguyễn Công Hà. ©2025 Công ty TNHH Tài Liệu trực tuyến Vi Na.
Địa chỉ: 54A Nơ Trang Long, P. Bình Thạnh, TP.HCM - Điện thoại: 0283 5102 888 - Email: info@tailieu.vn
Giấy phép Mạng Xã Hội số: 670/GP-BTTTT cấp ngày 30/11/2015