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Data | database Write Once-run Anywhere Write once-run anywhere This is a Java marketing slogan, but it is also one of the key features of PHP. Many business models rely on operating system independence to ensure that products can be sold to a wide

Python learning-Python short tutorialPreface This tutorial combines Stanford CS231N and UC Berkerley CS188 Python tutorials.The tutorial is short, but it is suitable for children's shoes who have learned other languages based on certain programming

some of the Configure parameters when compiling PHP./Configure–prefix=/usr/local/php PHP installation directory –with-apxs2=/usr/local/apache/bin/Apxs–with-config-file-PATH=/USR/LOCAL/PHP/ETC specifies PHP.INI location

Compiled n times the same thing. Original address:Linux compiled php configure parameters specific meaning of the Czech Heart specialMeaning of PHP compiler parameters./configure–prefix=/usr/local/phpPHPinstallation

In the Linux environment, PHP compiles Parameter Parsing. If you need to resolve this issue, please transfer it. The parameters are described in great detail. Also, I posted an article on the website 5iphp for the first time. Please pay more

This article is mainly to share with you the PHP performance optimization example, this article lists a lot of points, hope to help everyone. 1. Try to be static: If a method can be static, it is declared static, the speed can be increased by 1/4,

1. Try to be static: If a method can be static, then declare it static, speed can be increased by 1/4, even when I test, this improved nearly three times times. Of course, this test method needs to be performed above level 100,000, the effect is

Selection of regular Expressions: The choice is to select one of the many conditions, such as the sale of fruit of the big ye said to send you a fruit, you can choose "pear", "apple", "watermelon" in any one. Of course you will choose Watermelon,

1. Use the Ip2long () and LONG2IP () functions to convert the IP address into an integer store into the database.This approach reduces storage space to nearly One-fourth (char (15) of 15 bytes to reshape 4 bytes), calculates whether a particular

This article is a high-efficiency PHP writing a detailed analysis of the introduction, the summary of a very detailed and comprehensive, for everyone to improve the level of PHP is very helpful, the need for a friend reference! 1. Try to be static: