PHP

Today, I carefully studied the manual about server variables and wrote a note to help beginners. I think the red part is more common and important. the blue part is added after debugging, which is easy to understand. Repost, please respect the

PHP online zip compression function code /* Create a zip package in PHP */ Function create_zip ($ files = array (), $ destination = '', $ overwrite = false ){ // If the zip file already exists and overwrite

33 common php questions and answers 1. in PHP, the name of the current script (excluding the path and query string) is recorded in the predefined variable (1), and the URL linked to the current page is recorded in the predefined variable (2)

PHP generates easy-to-print web pages. Many news and information sites provide a method for generating easy-to-print web pages. the layout of the generated pages is more conducive to printer printing and output, this method facilitates many of our

Ajax + PHP file upload code. Ajax + PHP file upload code: This is an excellent file upload code and a very practical ajaxphp file upload code. The principle of ajax file upload is to return the ajax + PHP file upload code submitted by the user in

Phpread excelfile (.csv) instance introduction. Csv files are plain text files, but they can be opened as excel files. below I will summarize several common php instances for reading excel files. The analy.csv function csv file with php

What should I learn when I learn PHP ?. Many PHP learners have been confused about the differences between a PHP programmer and a Java programmer or a. net programmer. tell you that they are all the same and there is no difference. The following

Several methods for converting stdClassObject to array in PHP. Method 1: Copy the code as follows: PHPstdClassObject to arrayfunctionobject_array ($ array) {if (is_object ($ array) {$ array (array) $ array ;} if (is_array ($ array) {forea Method 1:

How to enable PHPexif extension and phpexif extension. How to enable the PHPexif extension and how to configure the phpexif extension server: 1. in php. in the INI file, find extensionphp_exif.dll and remove the semicolon 2. in php. in the INI file,

The two databases in mysql have different table structures. how can we import data from one table to another? mysql has different structures in the two databases. how can we import data from one table to another? Reply to discussion (solution) If

When I use mysqldump to export a portion of the table data, what is the case? When I use mysqldump to export a portion of the table data, what is the case? There were 2000 records, which were exported to 1800 and 200 fewer records. after reading the

In the browser, enter a URL and the returned data. how do I assign a value to a variable defined by myself? In the browser, enter a URL and the returned data. how do I assign a value to a variable defined by myself? For example, I enter a Web

How do two foreach loops? I am using a multi-user mall system. now I want to cycle the second-level classes under the first-level category of the store, and the second-level category will automatically read the recommendation shops in the current

Php magic methods and magic constants when we learn objects, we often hear teachers say that everything in the world is an object, so we will certainly hear concepts such as magic methods and magic constants, we will summarize the following points

I 've been plagued by time issues. I need your help. please help me! The storage format of attendance time is incorrect. The bigint I used stores the timestamp. Limits: swipe your card before half past five am and swipe your card after am. if you

Are you sure you want to take your pants off and fart? you can see a piece of code written in this way. $ Site_url = strtolower ('http ://'. $ _ SERVER ['http _ host']. substr ($ _ SERVER ['php _ SELF '], 0, strrpos ($ _ SERVER ['php _ SELF'],

Consultation: bat batch processing randomly extracts one row from N txt files and combines them into another txt file. There are hundreds of txt files under one of my folders. I want to randomly extract one row of each txt and save it to another txt

I only know about the email Server software Magic & nbsp; Winmail & nbsp; Server, OK? Are you useful? Is there any other software with high cost performance? ------ Solution ------------------ in win, mdeamon and imail. ------ solution --------------

PHP development Notes Series (5)-INI file explanation ??? In JAVA development, we often use the properties file to save the configuration information required for the entire project, such as the database connection string, user name, password, and

Run the php file at the command prompt. what if I use the command prompt to run the php file? Add the Directory of the supervisor to the system environment variable. ----- run the php file at the command prompt What if I use a command prompt to run