extended function

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Javascript simple small Functions

Whether the group Array Extension contains element attributes: // Extended Function (whether it contains an element) Array. Prototype. Contains = Function (E) { For (I = 0; I This . Length; I ++) { If ( This [I] = E) Return True ; }

Pascal Implementation of the function value in the binary method

Returns the approximate value of a monotonic function on (a, B) using the bipartite method. The expression in the eighth row can be changed. The accuracy is determined by the kexi in the third row. A small value can be used to increase the extended

Design Mode-decorator Mode

Decoration mode: 1. the decorator can add a new behavior before or after the behavior to be decorated, or even completely replace it.2. decorator may produce many small objects and cannot be used excessively.3. By combining and entrusting, You can

Summary of hash tables

The following is my summary of the hash table. Most of the conceptual things come from Yan Weimin's Data Structure book. I have added some of my personal experience. The main purpose of this article is It is easy for me to read in the future, so it

SAP User Permissions and cracking Warnings: SAP User Permissions and cracking

SAP User Permissions and cracking vigilance: SAP User Permissions and cracking SAP User Permissions anatomy: basis usually uses pfcg for permission management, you will generate a non-system prifile name when saving the file. Do you remember that

How to bind a mobile phone

How to bind a mobile phone   Many websites have mobile phone binding functions. In fact, mobile phone binding has many advantages. On the one hand, when a user binds a mobile phone, it means that you have reached the most direct contact information

Add a wonderful article on QT transplantation.

Introduction and content of Floating Point Problems in QT Transplantation Author: lanxinyuchs http://lanxinyuchs.iteye.com/blog/1037265 Floating Point ProblemsInter Xscale is a new high-performance, low-power microarchitecture compatible with the

[Design mode] Summary

Document directory Single Responsibility Principle Open and closed Principle Rishi replacement principle Dependency reversal Principle Dimit Law Introduction Design Patterns are the cornerstone of software engineering. Only when proficient in

C #3.0 specification (iii) extended functions

26.1 extension methods extension Functions Extension methods are static methods that can be invoked using instance method syntax. In effect, extension methods make it possible to extend existing types and constructed types with additional

Opera extension [Chinese Speed dial]

This is my Chinese speed dial. This is an extension of operabrowser. The extended function is to reduce the number of opera speed dials. Sometimes you may have added all the websites you are interested in to your speed dial, and some useful websites

Instructions for using ewebeditor [reprint]

Disclaimer: This article is not written by me. It is written in space to facilitate reading and organizing materials. The copyright of the article belongs to the original author. Installation: It is very easy to install. The first thing you need to

Some Basic Design Patterns

Edit some basic design patterns in this section Abstract Factory: provides an interface for creating a series of related or mutually dependent objects without specifying their specific classes. Adapter: converts an interface of a class to another

Start extjs Journey: 5. extjs extension of original JavaScript objects

5 extjs extension to the original JavaScript Object To achieve more powerful functions and better work with the entire extjs framework, extjs extends the array, date, function, number, and string classes in JavaScript, it can be understood as the

Primary Key Selection in database shard Design

In the previous article "database sharding design in youpai network architecture,I have mentioned the primary key selection problem in the MySQL database sharding design. In this article, I want to discuss this issue,This serves as a supplement to

Linux basic operation commands

First, we will introduce the term "console", which is a commonly seen man-machine interface using character operation interfaces, such as DOS. The console command is a command that can be run on the operating system through the character interface.

CMD command, Linux Command

XP. CMD command Overview For more information about a command, enter the HELP command name.Assoc displays or modifies file extension associations.At is the command and program to be run on the computer.Attrib displays or changes file attributes.Set

Application Design for Serial Communication Using VC ++

  -1- VC ++Application Design for Serial Communication Abstract: This article introduces a Serial Communication Class Integrated with Win32 API functions and the basic idea of C ++ class. Cserialport class. The following describes how to implement

UCOS Task Management Summary

Task Management Data Structure:   The data structure of task management includes:Task Control Block, idle list, ready list, priority list, task stack, etc,Is μC/OS-IIOne of the core components of the kernel.  The Declaration of the task

? Study Notes on JVM Working Principles

  I,JVMLifecycle 1. The JVM instance corresponds to a Java program that runs independently. It is a process-level program. A) Start. When a Java program is started, a JVM instance is generated. Any class with the public static void main (string []

Quick Development Framework for enterprises-Based on configuration files

Today, I saw two articles on enterprise development in javaeye. Article . ( A. Forget about Puyuan EOS and build your own enterprise-level Rapid Application Development Platform B. Splash of cold water on people who make quick development

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