PHP

Today, the main research data to add to Excel and export the problem, do not extract data from the database export, first write a two-dimensional array, and then traverse the two-dimensional array to write Excel template export, first according to

PHP simple message book function implementation code, php message book code This example shares the code of the PHP message book function for your reference. The details are as follows: Index. php $ pageCount) // if the number of pages entered

Tp login registration (transfer), tp login Registration When you log on, you can update user data, logon ip address, Logon Time, and number of logins plus 1. This makes it easy to know if it is appropriate for verification.Source Code address: https:

This article mainly introduces a concise summary of MySQL mathematical functions. This article summarizes most of the commonly used MySQL mathematical functions and provides examples for use. For more information, see 1. ABS (x): returns the

Templates can improve the website structure. This article describes how to use a new function and template class of PHP4 to control page layout in a website composed of a large number of static HTML pages. Outline: separation of functions and layout

MIME decoding class a class that implements MIME decoding this class implements the decoding method is decode ($ headnull, $ bodynull, $ content_num-1), in order to facilitate processing, the input is a two-character array. in the previous article,

As a PHP developer, it is an exciting moment. Many useful libraries are distributed every day and can be easily found and used on Github. Below are the 24 coolest libraries I have ever met. Your favorite library is not in this list? Now, as a PHP

This article mainly introduces how to use php to connect to the oracle database in windwos, explains the necessary conditions for connecting php to oracle, code instances, and troubleshooting, if you need to connect to oracle using php, refer to the

This article mainly introduces the use of GeoIP Library instances in php. This article provides code instances subdivided into countries and cities, for more information, see maxmind, which is the provider of the geoip database, Sample and api

This article mainly introduces how to display the local time in javascript + php based on the user's time zone. It provides some reference for examples to analyze how javascript can obtain the client time zone and interact with php on the server,

Server System variables the server maintains many system variables that indicate their configurations. All variables have default values. You can set the options in the command line or option file when the server starts. Most of them can be SET

ImageMagick is a powerful open-source graphic processing software that can be used to read, write, and process over 90 image files, including popular JPEG, GIF, PNG, PDF, and PhotoCD formats. Next, let's take a look at the ImageMagick command

WxPython is a graphical class library tool integrated with Python, and py2exe is a program that converts a Python program to an executable file of exe, the combination of the two allows you to easily create graphical programs in Windows. here we

This is not a comprehensive introduction to Python exceptions. it is just a note-taking record and summary article after learning Python exceptions, this is not a comprehensive introduction to Python exceptions. it is just a note-taking record and

This section describes how to execute the PHP script code in the command line. The actual purpose is to use php.exe. therefore, pay attention to setting environment variables. Create a simple text file that contains the following PHP code and save

The ord () function converts a character to a decimal number, and the chr () function converts a decimal number to a character. in binary, octal, the relationship between decimal and hexadecimal forms serves as a bridge between Chinese character

All website administrators are concerned about website security issues. Speaking of security, we have to say that SQL injection attacks (SQLInjection) allow hackers to access the website database through SQL injection attacks, and then they can get

How to attack Common Vulnerabilities in PHP programs Source: Chinaasp The reason for translating this article is that the current articles on CGI Security take Perl as an example, while there are few articles specifically about ASP, PHP or JSP

This article provides a detailed analysis of the use of PHPEXCEL. For more information, see PHP quick development guide for exporting EXCELPhpexcel has proprietary development documentation. for detailed operations, see its development documentation.

This article mainly introduces some string operation functions in PHP that can replace regular expression functions. This article summarizes some special string operation functions. For more information, see 0x01: perform lexical analysis on strings