Design of database Shard ID (php instance)

Sharding is a frequently used solution in the design of large Web site database, this paper tries to give a design scheme implemented by PHP, the structure of shard_id is 64bit,10bit Sharid system +10bit for type id+10 subtype Id+34bit

PHP Hercules [023 section]create table creating a new table SQL write notes (2015-08-27)

2015-08-27 PHP Force 023. CREATE table creates a new table SQL writing noteHttp://www.cnblogs.com/dalitongxue/p/4762182.htmlReference:Description and comment information for the MySQL fieldhttp://blog.csdn.net/chelen_jak/article/details/45689139DROP

Pdo_mysql extension Support in PHP

1. Prepare the installation files: Http://pecl.php.net/package/PDO_MYSQL2. Installation# tar zxf pdo_mysql-1.0.2.tgz# CD pdo_mysql-1.0.2#/usr/local/php/bin/phpize #生成configure等文件, if there are errors see below error action handling#./configure--with-

Sorting functions in PHP Sort, asort, Rsort, Krsort, Ksort difference analysis

The sort () function is used to sort the array cells from low to high.The Rsort () function is used to sort the array cells from high to low.The Asort () function is used to sort the array cells from low to high and keep the index relationship.The

PHP byte array and string conversion class

ord

PHP/** * byte array and string conversion class * @author ZT*/classBytes {/** * Convert a string string to a byte array * @param $str the string to be converted * @param $bytes destination byte array*/ Public Static functionGetBytes$str) {

Atitit.http get post principle and framework implementation Java PHP

Atitit.http get post principle and framework implementation java PHP1. Related Settings 11.1. UrlEncode 11.2. Encoding of the output stream 11.3. Picture, post of file 12. Get is simple only text string 13. Post Byte stream (Basic) 14. Post text (

PHP's ISAPI and fastcgi comparison under IIS

In the configuration of PHP under Windows IIS 6.0, there are usually CGI, ISAPI and fastcgi three configuration methods, these three modes can be successfully run under IIS 6.0, I would like to talk about the three ways to configure the difference

Php uses the pre-order traversal tree to implement non-recursive infinitus classification and Recursion

Php uses the pre-order traversal tree to implement non-recursive infinitus classification and Recursion This example describes how php uses a forward-order traversal tree to implement infinitely polar classification without recursion. Share it with

Php implements html Tag closure detection and repair methods. php tags

Php implements html Tag closure detection and repair methods. php tags This article describes how to implement html Tag closure detection and repair in php. Share it with you for your reference. The details are as follows: Html Tag closure detection

ThinkPHP User-Defined Function solves the method of adding and subtracting template labels. thinkphp Template

ThinkPHP User-Defined Function solves the method of adding and subtracting template labels. thinkphp Template This example describes how ThinkPHP UDF solves the addition and subtraction of template labels. Share it with you for your reference. The

Yii Use find findAll to find the implementation of the specified field

Yii Use find findAll to find the implementation of the specified field This article mainly introduces the implementation of Yii using find findAll to find the specified field. It is a very practical technique. For more information, see. Anyone who

Use the PHP script to encrypt strings using the md5 function in Linux.

Use the PHP script to encrypt strings using the md5 function in Linux. # Touch a. php // create a. php file # vi a. php // use vi to edit the. php file Set Input and save # Php a. php // run the. php file Display: e10adc3949ba59abbe56e057f20f883e A.

8 PHP array interview questions and php array questions

8 PHP array interview questions and php array questions I have prepared to record the PHP array questions on the Internet. 1. Write a function to create an array with a length of 10. The elements in the array are an increasing odd number and the

Php imports mysql Big Data Program online, and php imports mysql Data

Php imports mysql Big Data Program online, and php imports mysql Data Php online import mysql Big Data Program "; // print_r ($ data); $ data_new = array (); $ tmp = array (); foreach ($ data as $ line) {$ line = trim ($ line); if (strlen ($ line) =

PHP Command Line Script Development

PHP Command Line Script DevelopmentWhat can PHP do? The official PHP documentation is shameless.PHP can do anything, Which is widely used in the industry and is not worth the candle for other programmers.PHP is the best languageIt's actually a

Require-once and phprequire-once in php

Require-once and phprequire-once in php The require_once statement is identical to the require statement. The only difference is that PHP checks whether the file has been included. If so, it does not include the file again. Refer to the include_once

Php implements cookie skin Replacement Through cookie skin replacement.

Php implements cookie skin Replacement Through cookie skin replacement. This example describes how to use cookies to skin in php. Share it with you for your reference. The details are as follows: The saveStyleSheet. php page is as follows: The

Ben Yuanxin's new contact (with the PHP development environment and simple PHP algorithm questions included)-2015.07 in the first half of the month, 2015.07 in the first half of the month

Ben Yuanxin's new contact (with the PHP development environment and simple PHP algorithm questions included)-2015.07 in the first half of the month, 2015.07 in the first half of the month PHP & MYSQL   Development Environment preparation SAE

PHP Study Notes: php network traffic statistics system

PHP Study Notes: php network traffic statistics systemNote: the source of the Code is PHP and MySQL Web application development. Some of the Code has been modified and can be used after my tests. The IP address is displayed normally. My computer

Summary of PHP methods for getting the keys and values of arrays, and php methods for getting the array Summary

Summary of PHP methods for getting the keys and values of arrays, and php methods for getting the array Summary This article describes how PHP obtains the keys and values of arrays. Share it with you for your reference. The details are as

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