PHP

Cat_idcat_namepidcat_pat category ID (auto-incrementing) category name 0 (parent Id, if it is 0, It is the root category, it is auto-incrementing ID) path can you please tell me if you can give the best way, you can directly query all the following

I created a new file appcontrollersadminLoginController. php: {code ...} in the route file approutes. php added code: {code ...} htaccess has been enabled, but when I access adminlogin, an error is reported, prompting {code ...} I want to know... I

I use the phpstudy2014 suite, but I have made some changes to make it compatible with php5.3 and 5.2.7 at the same time. conf {code ...} this is the configuration file of 5.2, because {code...} was used before ...} block all errors, but because of

$ P2 is cloned from $ p1. I want to output "I cloned from: Evan" in the _ clone () annotation. How should I write it? It seems that there is $ that, but it cannot be used. No introduction was found in Manual. The Code is as follows: {code ...} the

The LNMP environment has been installed on the Virtual Machine. As we have been paying attention to performance issues recently, we have tried to install HHVM. Because the entire machine was just installed, I did not test the performance of PHP

I use YII as the PHP framework. One of the functions is to query people nearby. My code does this: {code...} I use Mysql to calculate the distance. But when I print it out, I find that the distance attribute is not: {code...} That is, Yii only uses

A problem occurs when I make an if judgment today. {code...} The Code cannot display "aaa". What is the error? A problem occurs when we make an if judgment today. $ Sn = 1; if ($ sn = '1') {echo "aaa "} "Aaa" cannot be displayed in the code.

Add files to the directory of the YII project, which is consistent with the basic PHP file loading method. For example, add a function. php file in protected. In the index. php intermediate, direct: require_once (& #039 ;. protectedfunction. php & #0

To achieve this, add a link to the home page of my website home page. After clicking it, if it is accessed through a PC computer, it will be sent to a shortcut icon on the desktop, in the future, the user can click this shortcut image to directly

PHP's if judgment, why write two conditions, write only one $ str & #039; string & #039; isn't it the same? Is it because of speed? The Code is as follows, {code...} PHP's if judgment, why write two conditions, write only one $str==='string'Is it

Recently, I am working on a questionnaire survey system for schools. Currently, the results of the questionnaire and questionnaire are as follows: each new questionnaire is added, and two tables are added to the database, one table is used to store

Skill tree php framework yiiyii2phalconyafthinkphp other large and small framework source code has read a lot of ComposerRedisMemcachedMongdbLinuxlnmp environment construction, optimization of Load Balancing mysql master redis master and slave

Xdebug can be done in the development environment, but is there such a tool in the production environment. It mainly includes exception or error summary, performance overhead alarms, and so on. Xdebug can be done in the development environment, but

I personally think the sequence of RBAC implementation in the PHPMVC framework is as follows: data table {code ...} implementation principle {code ...} disadvantages assume that there is a module, classArticle, method functionlists ();. If the

User A uploads A file X to the server, and user B adds the file to the favorites folder. User A wants to delete the file, but user B adds it to the favorites. How can this problem be solved? If you do not delete an association, you can still access

My code is like this: {code ...} first, it is reasonable to call a member variable that does not exist in the middle of a class because the displayed magic method _ set is called, but no declaration _ set method is shown here; 2. why can't I call

1. in the middle of the loginForm of YII, there is a login method used to set the time for remembering the username: {code ...} as shown above, if I set $ duration $ this-& amp; gt; rememberMe? 36002410: 0; 10 days, that is, I set it to 10 days.

When you use phpdoc to generate a document, the generated document is only the method of the current class, and also includes the method of the parent class. Is there any way to block the parent class method and generate only the current class

I am currently working on a social networking website (Thinkphp + mysql). I want to notify other online users when some users trigger certain conditions, such: send a private message and send a small gift to the other party. Currently, the only

1. The open option is gray. 2. I create a file on the terminal or edit the file. I need to switch to the root user each time. How can I have the same permissions as root? 1. The open option is gray.2. When I create a file on the terminal or edit