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A JS write Table self-add/decrement example, and a modal dialog box to pass the value of the example source code Source code Download Address I wrote a Table self-add/Subtract example with a modal box transfer value example. Share the source code, to facilitate their future reference, but also hope that more friends ca

The business logic of CodeIgniter Controller is analyzed in this paper. Share to everyone for your reference, specific as follows: The previous analysis of the public controller by module distribution, to facilitate the control of specific modules, and the specific implementation of the class is placed in the library. Is it appropriate to put it in the library? And where is the more business logic in the controller? First of all, the understanding of several folders in CI Helpers, Libraries:

different library. $DB 1 = $this->load->database (' Default ', TRUE); $DB 2 = $this->load->database (' Test ', TRUE); But this way need to use when the initiative to load, not very convenient, we can be implemented in the My_model constructor, the return of the $DB1 to the Ci_controller of a property, and assign the property or clone to $this->db, For example: Public function __construct ($group _name = ') { parent::__constru

This article illustrates the complete implementation of database data for the introduction of CI Framework sample. is for beginners to see, this is the easiest to pass the example. Share to everyone for your reference. The implementation methods are as follows: 1. Download CI framework 2. Configure database.php configuration: To set the connection parameter for the database server: Copy Code code as follows: $db [' Default '] [' host

example implementation. Copy Code code as follows: public class Singleton { private static Singleton uniqueinstance = null; Private Singleton () { Exists only to defeat instantiation. } public static Singleton getinstance () {if (uniqueinstance = null) { Uniqueinstance = new Singleton (); } return uniqueinstance; } Other methods ...} Singleton by restricting the construction method to private, the

The routes.php usage of codeigniter configuration is analyzed in this paper. Share to everyone for your reference, specific as follows: An array named $route is defined in application/config/routes.php to set the default route and 404 pages and to set up some matching methods. The default configuration is as follows: $route [' default_controller '] = "welcome"; $route [' 404_override '] = '; DEFAULT_CONTROLLER Specifies the default controller name, 404_override specifies the nam

A few days ago some things, so this example to write until today, why take the phplib in the DB class? Many people in the study of PHP, may be the first contact with the template is Phplib, the reason is very simple: a lot of PHP learning materials are introduced phplib,phplib in PHP3 when the fire, one of the reasons is that it achieved in PHP3 did not implement the session function, Until now there are still a lot of people using phplib template tec

[Vb.net] Console progress bar example, vb.net example 1 Private Sub ConsoleProcessBar () 2 Dim isBreak As Boolean = False 3 Dim colorBack As ConsoleColor = Console. backgroundColor 4 Dim colorFore As ConsoleColor = Console. foregroundColor 5' (0, 0) (Left, Top) the first line of 6 Console. writeLine ("************ TE Mason **************") 7 Console. backgroundColor = ConsoleColor. darkCyan 8 For I = 0 To C

MVC5 + EF6 simple example --- take the two tables of the original SQLServer database for joint query as an example, mvc5ef6 Tools: VS. net2013, EF6, MVC5, and SQLServer2008 Reference: Http://www.cnblogs.com/slark/p/mvc-5-get-started-create-project.html Http://www.cnblogs.com/miro/p/4288184.html Http://www.cnblogs.com/dotnetmvc/p/3732029.htmlI. Preparations Create a database on SqlServer: Element Simula

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Use php to create an xml-based RSS feed source function example and an xmlrss subscription example This article describes how to use php to create an xml-based RSS feed. We will share this with you for your reference. The details are as follows: First, create an RSS template. The template file name is feed. xml. The Code is as follows: In addition, the PHP file is used to read data from the database and ge

Php custom time Conversion Function example, php custom function example This article describes the php custom time conversion function. We will share this with you for your reference. The details are as follows: We can encapsulate frequently used functions in abstract classes and use them by inheritance. /*** Time to timestamp * @ param object $ str * @ return timestamp */function toTime ($ str, $ flag = f

Common PHP string processing function usage example [conversion, escape, truncation, comparison, search, reverse, CUT], example escape This article analyzes common PHP string processing function usage. We will share this with you for your reference. The details are as follows:

Web page authorization library example based on CI framework, ci Framework Authorization example This document describes the web page authorization Library Based on the CI framework. We will share this with you for your reference. The details are as follows: Here we will demonstrate the web page authorization function built on the CI framework. 1. Small library, where webpage authorization is placed in the

The first example of Spring, the first example of Spring Spring controls flip IoC, or dependency injection. There is no new object in the test class, and the object is injected from the xml file. The We create an object in an xml file, so we don't need to create any more objects in Java. When we use these objects, we can inject them from the xml bean. 1. Create a class package com.wangcf;public class Hello

Simple Example of Spring Session to implement distributed session, springsession example Previously, tomcat-redis-session-manager was used to implement distributed session management, but it has some limitations, mainly because it is too tight to bind with tomcat, here, we use Spring Session to manage distributed sessions. Spring session is completely unrelated to specific containers. If you need to know ho

Python Example 1 (basic knowledge consolidation) and python example knowledge Consolidation Exercise 1: create a program that prompts you to enter a value in the while loop, and enter a value more to build a list. When the user ends the input (Press Enter), the input value itself, the number of input values, the input value and, the input minimum and maximum values, and the average value are printed. Samp

Python-implemented Naive Bayes classifier example, python Bayesian example This article describes the Python-implemented Naive Bayes classifier. We will share this with you for your reference. The details are as follows: As needed during work, I wrote a naive Bayes classifier. For unused attributes, Laplace smoothing is adopted to avoid the occurrence of zero probability of unused attributes resulting in ze

I created a WinForm test project: The interface is as follows:Set up:Here's the code:usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Threading;usingSystem.Threading.Tasks;usingSystem.Windows.Forms;namespaceasynccallbackdemo{ Public Partial classForm1:form { PublicForm1 () {InitializeComponent (); Objmycal=ExecuteTask; } //define a delegate Public Delegate intMycalculator (intN

An example of enumeration application is as follows: the name and path of a special folder are output through loop traversal ., Enumeration example You can use the Environment. GetFolderPath (Environment. SpecialFolder folder) method to obtain the path of a special folder in the current windows system. Then, how do I pass in different enumerated values and execute this method repeatedly to get the path of