PHP

How to set php auto indent to 4 spaces in VIM. The code is naturally indispensable to the text editing tool vim. Automatic indentation uses TABs. even if you delete the tabs and change them to four spaces, the tabs will continue to be used in the

A summary of seven methods for PHP to determine the image format. The code for determining the format of a file image using php is as follows :? Php?imgurlwww.jb51.netimageslogo.gif; Method 1 echo $ extstrrchr ($ imgurl,.); echohr; method php is

Describes how to use PHP options and information functions. Boolassert (mixed $ assertion [, string $ description])-check whether an asserted is FALSE. copy the code as follows: assert_options (ASSERT_ACTIVE, true); allow the use of the assert ()

Description of integer and floating point numbers of PHP Data types. Syntax: the integer value can be expressed in decimal, hexadecimal, or octal notation. an optional symbol (-or +) can be added before ). The octal value indicates that 0 (0) and 16

Php string splitting function explode instance code. Arrayexplode (string $ separator, string $ string [, int $ limit]) This function has three parameters. The first parameter $ separator sets a delimiter (string ). The second parameter $ string

Detailed examples of PHP recursive algorithms. When building a website, programmers prefer the PHP language. We are still familiar with PHP. next we will introduce the PHP recursive algorithm. PHP is the preferred language for programmers when

Research on asynchronous PHP operations. 1. Why does PHP require asynchronous operations? In general, PHP is applicable to web page display tasks that are time-consuming, 1. Why does PHP require asynchronous operations? In general, PHP is

Php obtains the user's IPv4 or IPv6 address code. In fact, this is very simple, but I have always wanted to use the ipv6-test API to get a user IP address ...... But what JSON gets is the IP address of the local server. Forget it, don't study, in

Php reads the txt file to form an SQL statement and inserts the database code (original from Zjmainstay ). * ** $ SplitChar field separator * $ file data file name * $ table database table name * $ conn database connection * $ column name

Download an ebook from PHP5's leading programming reading notes. Php5?programming (php5powerprogramming##www.jb51.netbooks28207.html PHP4, do not use _ construct () as the name of the constructor, must use the class name PHP 5 authoritative

PHP talks about refactoring-improving the design of existing code. 3. reorganize data. The mind map introduces how to reorganize your function to continue refactoring by following the above PHP discussion "refactoring-improving the design of

Summary of methods to optimize the PHP program. 1. Ifamethodc ++ anbestatic, declareitstatic. Speedimprovementisbyafactorof4. if a method can be static, it will be declared as static. The speed can be increased to 4 times. 2. ec 1. if a method c ++

Implementation analysis of PHPMVC in website architecture. View "View" mainly refers to the final result we send to the Web browser ?? For example, the HTML generated by our script. When it comes to views, many people think of

Learn PHP (5) classes and objects step by step. In this section, we will look at how to create a class and object in PHP. 1. creating a class in PHP is basically similar to creating a class in C # Java. let's talk a little bit about it and show you

PHP + MySQL manual injection statement is recommended. The length of the violent field Orderbynum * matches the field and11unionselect1, 2, 3, 4, 5 ....... N * brute force field location and12unionselect1, 2, 3, 4, 5 ..... N * using built-in

PHP image face recognition technology based on OpenCV. OpenCV is an open-source computer graphics image library developed with CC ++. it is very powerful and has a complete set of research materials. This article focuses on how to use php to call

Several php pen questions from night travelers. I. Basic question 1. write the output result of the following program and copy the code as follows :? $ Str1null; $ str2false; echo $ str1 $ str2? Equal: not equal; $ str3; $ str40; ec I. basic

Php character escape considerations. In php: * a php string with single quotes as the delimiters. it supports two escape characters and a php string with \ * double quotes as the delimiters. the following escape characters are supported: n line

Php facilitates the watermark and thumbnail graphics class. Copy the code as follows :? Php ** @ author sleep 27262681@qq.com * copyrightwww.gowake.cn * classimg {function _ construct ($ argnull) {$ argsfunc_get_args (); if ($ The code is as

The solution for TEXT field truncation when SQL Server or Sybase is queried in PHP. Author: WenlongWu I. There are two solutions for MSSQLSERVER databases: modify php. ini: open php. ini, you can see mssql. textsize, mssql. textlimit two options: