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Error 1:foreach left hanging pointer after loop In a foreach loop, if we need to change the elements of an iteration or to improve efficiency, applying a reference is a good idea: $arr = Array (1, 2, 3, 4);foreach ($arr as & $value) {$value =

Article for stroll public number see, because before a period of time has been doing performance testing, the company also uses MySQL database, the project MySQL optimization many aspects and this article similar, recommend to everybody ...Article

Reprinted from: http://blog.eood.cn/mysql#rd?sukey= Fc78a68049a14bb29c60f21c5254b15a1a9234459cf25ff467de14129ca1193806f26d2b87fb50dec98292d5996d09a7MYSQL should be the most popular WEB back-end database. The WEB development language has recently

MYSQL should be the most popular WEB back-end database. The WEB development language has recently developed rapidly, with PHP, Ruby, Python, and Java features, although NOSQL has been mentioned more recently, but it is believed that most architects

An impossible task has recently been challenged:More than 20 layouts, hundreds of sub-pages, thousands of detailed page production plus CMS system integration development, in 10 days to complete.Mood ups and downs, sometimes irritable, sometimes

MYSQL should be the most popular WEB back-end database. The WEB development language has recently grown rapidly, with PHP, Ruby, Python, and Java features, although NOSQL has recently become more and more mentioned, but it is believed that most

Currently learning PHP a lot of friends, in peacetime routine development projects will always encounter a variety of problems, this experience to introduce PHP development in 10 of the most common problems, hope to be able to help friends. Error 1:

This article lists some of the more common mistakes we made in PHP programming, which are listed in 10. Error 1:foreach Loop left hanging pointer In a foreach loop, if we need to change the elements of an iteration or to improve efficiency, it's a

MySQL optimization, in general, we rarely think about it, even if the idea of optimization is generally more program-level, such as not to write too much resource-intensive SQL statements, but in addition, there are still many areas of the system

Analysis of the 10 most common mistakes in PHP programming 10 Currently learning PHP a lot of friends, in peacetime daily program development project always encounter a variety of problems, this experience will introduce PHP development in the 10