PHP class does not output content

class Person{ public $name; public $age; function _construct($name,$age){ $this->name=$name; $this->age=$age; } function say(){ echo "my name is".$this->name."my age is".$this->age.""; }}$person1=new

PHP implements arrows to sort up and down

There is a need to have a list that has an option for the sequence of operations, which is ordered by arrows.Click the up arrow, the order of ascending one, click the downward arrow, the order of descending one.The specific features are as

Compile-require and include issues in PHP.

Both require and include are known to introduce files. Many of the frameworks are now single-entry, require many libraries and files when the framework is initialized, the problem is: Is the require file finally put in memory? If the first

How should the paging class in Codeigniter-php's CI framework be used?

Novice, not very understanding. Now suppose that a total of 50 records have been obtained through the Article_list method in a news controller, how should the pagination class be displayed? newsController Varticle_list ' method phppublic function

How do I find a piece of code in multiple source code files?

There is a Web site that has a link to the image has been invalidated, and some of the strange more than a few characters. Now I want to find this code in PHP or database in multiple source code files, and fix it. Is there a good way to ask?

Html-php about <p> line-wrapping issues

In PHP or in HTML If the code is written like this 123123123 , the effect shown is123123 123 How to use PHP to show him as 123123123 The source code displayed is still 123123123 I tried to handle it with the NL2BR function,But the code becomes 12312

Remove the middle of a string of s

专业: 财务管理 This is the original text in a table. I crawled on every row, and I got it. 专业: 财务管理 To turn it into a professional: financial management Reply content: 专业:

Yii form Output problem

yii

First on my model validation: [ ['content','title','excerpt'], 'filter', 'filter' => 'htmlspecialchars', 'on' => ['create','modify']], 展示文章的时候There is no problem, but 编辑的时候 :PS: I did not show the time htmlspecialchars_decode , directly:

Performance gap between PHP and node. js

Php:nginx MySQL PHP Under normal circumstances which fast? How much faster? Where are we going? Reply content: Php:nginx MySQL PHP Under normal circumstances which fast? How much faster? Where are we going? What do you mean by fast?

CodeIgniter Always tip 404

My system is ubuntu-14.04 + nginx-1.4.6 + PHP-5.5.9 The default controller for the Default_controller settings set in application/config/routes.php can be opened normally. But when you enter your own defined controller in the browser, Tip 404, Why?

For two tables, it is usually a direct association or a two-time detection to correlate

For two tables, the general is directly related or divided into two times to identify the association, such as user table, User education table $user_ids = query(select id from users);$background = query('select * from background where uid in

How to better achieve the needs of the site update status?

I have such a demand. There are a series of projects, which are operated by users and auditors respectively. The user adds a project a, and the approver approves item A, and the status is updated with it.But in some states, it is not modified in

Syntaxhighlighter from the database can not be displayed in Chinese.

Title, there is such a structure in the database Code Else How are you doing Else In the PHP file: html Supposedly, can be output to 你好 two words, but the fact is blank, in the

How to get plain text for some filters in rich text?

For example, a long article with HTML tags to get 400 characters of text, filter content conditions are, only left: 超链接, label , Bold label , Italic label . The remaining labels leave only plain text. Remove line breaks and IMG tags. See more

Nginx How to configure the Fastcgi_pass of subdirectories?

location /wordpress { alias /usr/local/nginx-1.6.2/html/wordpress; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME

Do Web push How to hide this Ajax request

Using comet technology, a "long connection" Ajax request 60 second request will time out to re-launch an Ajax Can this Ajax request be hidden from the console? General Web site This request seems to have not seen, how to do it? Reply content:

An algorithm for splitting an array

The following requirements exist: first there are arrays $arr = array(1 => 12, 2 => 23)Now, to split the array, generate a new array with the following number of new arrays: $newArr = array( array(2, 7), array(2, 7), array(2, 9), array(1

How to set Set_time_limit () in PHP class? The document says to add the first line

How to set Set_time_limit () in PHP class? Do you want the document to be added to the first line and put in the constructor? Reply content: How to set Set_time_limit () in PHP class? Do you want the document to be added to the first line and

How to customize Yii2 's RESTful data model

How to write a Model inheritance yourself yii\base\ModelTo implement all of the restful operations. My main problem now is that I used Yii2 's RESTful and RBAC, and now I want users to be able to modify permissions in the background. such as Rights

How does the facades and IOC container in Laravel understand?

How do facades and IOC container understand? I read the Official handbook or I can not understand ah, what is the use of this thing? Reply content: How do facades and IOC container understand? I read the Official handbook or I can not

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