PHP Tutorials

Share to friends/share in the friend circle This function should be more commonly used, take the share to the friend Circle example, share the content in the circle of Friends Show is a small picture + a simple introduction to the form of a friend

function Onselectphoto (files) {file_obj = files[0]; if (use_general_upload) {return; } var filesize = file_obj.size 5242880; var allow_type = ' |. Jpg|jpeg|. Png|. Gif| '; var ext_name = ' |

The thinkphp framework wants to perform its own write-native SQL, how to set the execution! Novice just contacted, thank you Reply content: The thinkphp framework wants to perform its own write-native SQL, how to set the execution! Novice just

There are nearly 50MB of JSON file data, how to display it to the user through URL Access form? Currently thinking about the program: 1. Pagination Display2. Provide data package download Is it really possible to display 50MB of data directly

1, Yii2 Activedataprovider with the paging function, in the list when using Activedataprovider is not necessary to find the results of the query, usually for convenience directly in the columns of the GridView query to convert the ID into a name ,

The process for these sites is probably this: When the user registers: User Fill in Password User Click Submit Encrypt passwords on the front end before committing Encrypt the password before storing it in the database When a

Want to use MVC way to write a small CMS, set up a controller, model, view, but do not know how the controller to view the value should be written? index.php show();?> testController.class.php class testController{

Table 1 has ID uname Table 2 has a UID, but no uname, Request to find Table 1.id= table 2.uid and output table one uname, and pagination of the results Approximate syntax similar to User::hasonerecord ()::p agination (12) Do you know? Reply

I found this expression on the Internet, which was implemented on MySQL (version 5.7) with local wamp. alter table account.users add column reg_time datetime not null default now(); But I'm on the server side, with the same SQL statement alter

Currently doing a statistical function of CRM, it is necessary to establish related tables to store all kinds of data related to users.For example: Statistics on the day of an employee new customers.A statistical table was designed to store the

Use is the native Ubuntu nginx do Web server, but the previous period of time has been good, suddenly can not connect localhost, check a lot of data also no solution.The Nginx service is enabled as follows: $ sudo service nginx status * nginx is

The reason is the selinux problem, after shutting down in the/etc/selinux/config, reboot is good. I created a redmine, and my host hosts were able to access the browser to 192.168.33.55:3000 Inside the virtual machine you can also

gets a single row of data, but returns how so much data Your own code. public function index(){ var_dump(AdminUser::find(1)); return view('admin.sign.index');} Model definition where('username',$username)->select(['password'])->first();

How does PHP encrypt numbers, which are still numbers after encryption, similar to the numbers in a URL known as or Segmentfault Reply content: How does PHP encrypt numbers, which are still numbers after encryption, similar to the numbers in a

I made a single sign-on the problem is: for example, A, B, C three system, when no login will jump to the s system to log in, login success will generate a token, and the token will be sent back, while the token is stored in Redis. But how does the

thinkphp3.3.2 versionWhen creating data using the M method, there is a field in the database that is the bit type. I want to change to 1,thinkphp always cannot modify, prompt error is: 1406:data too long for column ' Business_license_is_permanent '

For example, compiling a configuration item for PHP ./configure --prefix=/usr/local/php --enable-fpm --with-mcrypt \--enable-mbstring --disable-pdo --with-curl --disable-debug --disable-rpath \--enable-inline-optimization --with-bz2 --with-zlib

Response message body This is the body of the request message I sent through PHP !--? phppublic function getXml () {$xmlStr = 800205 1470798667 17468b91d6b9bc1debb052a1f9a66fee

For example, there is a room, enter the room time is a record, go out time is a record, each user's record is different, how to put the user in the room time period of the following array form, database storage record is like this[' ID ' =>1, ' uid '

请教：现在有每天的日表数据（一天生成一张）， 每张表数据大概在500w左右。需要从每天的日表数据中统计：根据appid统计ip数，同时ip需要去重。 大概的sql是： Select AppID, COUNT (Distinct (IP)) from LOG0812_TB where Iptype = 4 GROUP by AppID; Reply content: 请教：现在有每天的日表数据（一天生成一张），