PHP

What is the role of the php debugging function? of course, it is mainly to discover bugs. Is there any other function? for example, is it possible to find out the logic structure of the code? please advise. Reply to discussion (solution) Can

How to Read database from the php drop-down menu how to read database from the php drop-down menu Now you can click the line to find the line from the database, but you want to read the vehicle through the selected line Table line Linename 213

The where condition of thinkphp cannot use an array. if I write the analysis result like this, I can query the data: $ admin_data = $ admin-> where ('username = "'. $ username. '"')-> find (); In this case, the webpage "cannot display this webpage":

How do beginners learn about the secondary development of Zhimeng and their source code? How do beginners learn about the secondary development of Zhimeng and their source code? It feels complicated and messy ..... Do you have any good solutions for

: When multiple users access the service at the same time? Thank you for your advice! The situation is described as follows: System structure: 1. Interface Module (php) --> 2. Intermediate interface (php) --> 3. Database (mysql) 1. Interface

The seven latest data records obtained from table Association become one. I can use this statement in phpmyadmin to call up seven results, but in the program, it becomes one. SELECT fcj. fang_time, fcj. area, fcj. taoshu FROM f_chengjiao AS fcj

Phphtml entity character conversion what functions can php convert html entity symbol 'é? Php has tried several functions. Reply to discussion (solution) I don't know how you do it. First, let's give you a list of HTML entities supported by

Hello, php url. I have a problem: my houtai directory is under view, not the root directory. If you enter http: // ip/houtai, 404 is returned to view the Apache log. you can find the houtai folder in the root directory of the server, and then the

How does mysql search for emoji? Mysql supports the utf8mb4 character set, that is, the storage of emoji emojis is supported. Is it possible to use emoji as a where condition for select? How can this problem be achieved? Reply to discussion

Php performs a simple addition, deletion, modification, and query (CRUD) operation on xml, assuming the following xml file exists: Setting1 value Setting2 value Setting3 value ............ How to use

Edit in the PHP100 video tutorial. the php video tutorial code is as follows: click to edit and select id = "id of the current selected comment and then edit its content". in the database, the ID is set to auto_increment, in the video tutorial, the

A problem occurred when the Curl method captured the page. Recently, a score query proxy system was created. the curl method was used to simulate logon to the school's educational administration system (written in ASP and poorly written ), capture

Php cannot delete records in mssql. php cannot delete records in mssql. The table structure in mssql is as follows: Because hr_id is a string in the uniqueidentifier format generated by mssql, I cannot use php to read this string. it is a

Flash format can no longer be viewed on mobile phones as a question... I can use this editor to upload files in flash format, so that they can be viewed on a computer and cannot be viewed on a mobile phone. How can we make him watch on his cell

Is the PHP error report setting invalid? In this case, the configuration file contains the error report (display_errors = On; and error_reporting = E_ALL &~ E_NOTICES), but I want to close the error report in the program, Ini_set ('display _ errors '

Lost in the future ?? The PHP Training of Chengdu Chuanzhi podcast allows you to easily get a job with high salaries. Chengdu Chuanzhi podcast training center is the best php Training Center in Chengdu. Are you still worried about not finding a

If you encounter a strange problem, you will be able to answer the question. the server environment for submitting unlimited data to large files through forms Php environment Case: when uploading a 30 m file, the local data is being submitted, and

The float type of mysql is very strange. I have a table named test, which contains three fields, Uid, one, two, uid is int type, auto-increment, one field is float (3, 2) two field is float (5, 2 ). According to the principle, I can insert a

In MYSQL, when the database truncation time field is equal to the submitted value, how to write MYSQL statement bl_time is a field (for example, 11:33:20) $ Year is the value submitted by the form (for example, 2014) ... Where YEAR ('ruku.

I just want to ask, can I write php code like this? True and flase are not used. Liang Jingru $ Abc = 4/2; If ($ abc = 2 ){ Echo $ abc = true; Else { Echo $ abc = false ;; ?> Reply to discussion (solution) Liang Jingru Why