JS A simple example of the number of times a character appears
function Patch (RE,S) {//parameter 1 regular, parameter 2 string
re=eval_r ("/" +re+ "/ig");//case-insensitive, if necessary, remove I, and change to Re=eval_r ("/" +re+ "/g")
var len = S.match (re). length;
return len;
}
var str= "Hello World";
alert ("num =" + Patch ("O", str));
The above JS to determine the number of occurrences of
Each of the xxxAction.class.php files in the thinkphp represents an application module, and each method (function) In the action represents an operation that can be divided into operations that have output to the template and only actions that do not require output.Opening the myapp/lib/action/indexaction.class.php file, we can see the underlying code inside:
Class Indexaction extends action{public
function Index () {
}
}
In this respect, we need to point out some points:
1. In t
To give you illustrator software users to detailed analysis to share a simple and quick to draw the example of a hummingbird tutorial.
Tutorial Sharing:
First look at the "Hummingbird" layer decomposition, good understanding of production ideas.
Next is the local decomposition diagram: First the body of the decomposition diagram (a little dizzy, hehe *^*)
Below is the outline of th
With a simple blog example in the zentaophp framework, let's deploy this example application.
First, create a database
Under the app/demo/db directory, there is a blog.sql. This is a very simple table structure, using the phpMyAdmin, or the command line of the MySQL tool, create a database called blog, and t
A simple cache example (but a little too simple!) )
?//create "cache" directory first to write files function Bz_cache ($url, $cacheName)??{Global $cache;??Global $QUERY _string;Can you name it in your own custom??$filename = "cache/". $cacheName. "," $QUERY _string. ". HTML "; Here you should also test the file time to see if it expires(but it's not done here.)
The last time I wrote a system architecture based on MVC pattern and command mode, I also made a simple example.
After writing what I want to write, I want to use a specific project to concatenate most of the design pattern ideas.
What I want to say today is the single piece mode.
First of all, a simple description of what is a single piece mode, also known as
Tags: database designA simple example of a database design in a management system, including design tables, er diagrams, modeling, and scripting.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Project information
Project Name: Book Manager SystemDB: MySQL5.5DB Name: db_libraryTables:1). tb_book_info2). Tb_user3). Tb_admin_info4). Tb_borrow_return5).
This example is reproduced from China's Unix Sunxlab blog.
This example focuses on how to use Sun's NetBeans development tool to complete a simple Web Services instance and invoke the entire development process using Java clients and AJAX clients. Its deployment environment is Sun's application Server 9 Platform edition, and readers can use other application ser
In " using Angularjs," we mentioned how to introduce Angularjs in the node. JS Project, this time providing a very simple example that demonstrates instructions in Angularjs, data binding , Services and other content.I am ready to do the Web management system, different administrators will have different permissions, the administrator login to see the menu and his permissions about, can see what, is dynamic
Tells you some simple tricks to optimize the javascript compiler to work, so your JavaScript code runs faster. Especially when you find that the frame rate drops in your game or when the garbage collector has a lot of work to do.Single State:When you define a function with two parameters, the compiler will accept your definition, and it will be difficult to change the compiler 's work if the type, number, or type of return value of the function parame
In php5.6, compile a simple example of PHP extension. This article describes how to compile a simple PHP extension example in php5.6, this article provides a simple example of php extension in extension implementation code, compil
abstract factory to give a possible implementation of it. * @author Administrator * */public class Games extends testcase{gameelementfactory KP = new Kittiesandpuzzles (), kd = new K Illanddismember (); Gameenvironment G1 = new Gameenvironment (KP), g2 = new Gameenvironment (kd);//These just ensure no exceptions is thrown:p ublic void Test1 () {G1.play ();} public void Test2 () {G2.play ();} public static void Main (String args[]) {junit.textui.TestRunner.run (Games.class);}} /:~/** in the abov
itself is also an XML document, rather than using a self-contained syntax like a DTD. This facilitates users and developers, because they can use the same tool to process XML Schema and other XML information, rather than using special tools for Schema. Schema is easy to understand. anyone who understands XML syntax and rules can understand it immediately. The concept of Schema has been put forward for a long time, but W3C standards have only recently come out, and the corresponding application
][' link ']= '/location/of/link2.php ';
$image [3][' pic ']= '/location/of/image3.jpg ';
$image [3][' link ']= '/location/of/link3.php ';
$image [4][' pic ']= '/location/of/image4.jpg ';
$image [4][' link ']= '/location/of/link4.php ';
$image [5][' pic ']= '/location/of/image5.jpg ';
$image [5][' link ']= '/location/of/link5.php ';
$rn = Array_rand ($image);
Echo '
You can copy the code above to your Web page to run it. Good luck
The above PHP array random value of a
We know that printf () will output the information to the stdout stream and then display it on the screen.Then the simple redirect we implement can point stdout to a file and then read and write, thus achieving the purpose of redirection.Code1#include 2#include 3#include 4#include 5 6 //enter F2 to get the debug window.7 intMainintargcChar*argv[])8 {9 /*FILE * fopen (const char * path,const char * mode);Ten return Value: The file pointer to the st
Java Operations Redis is a must-learn content, then I directly on a super simple case for you to refer to the next!First, create the Redistest class, the code is as follows!Import Redis.clients.jedis.jedis;public class Redistest {public static void main (string[] args) {//TODO auto-Generated method stub//Connect Redis service Jedis Jedis = new Jedis ("127.0.0.1", 6379);Password verification-If you do not set up a redis password, you can use the releva
Let's start by implementing a simple example, Hello world.
It seems that the first verse of every language tutorial will say this, and we are no exception.
First we first create a project directory, the directory can be defined by itself, the directory of this case is e:/nodetest/.
Since we're going to build the server, I named the first file server.js.
Enter the following code inside the Server.js:
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