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Go-mysql-elasticsearch implementation of MySQL and Elasticsearch real-time synchronization in depth

This is a creation in Article, where the information may have evolved or changed. Introduction: Go-mysql-elasticsearch is a plug-in developed by domestic authors. Test shows: The advantages of the plug-in: To achieve synchronous increase, deletion,

Introduction to Python's efficient programming skills

I've been programming with Python for years, even today I'm still amazed at how this language can make the code behave neatly and apply to dry programming principles. These years of experience have made me learn a lot of small skills and knowledge,

Yii Learning Note VI (HTML generation Helper API translation)

HTML Help Class (HTML helper)Reference Address: http://www.yiiframework.com/doc-2.0/guide-helper-html.htmlEvery web app generates a lot of HTML tags, and if the tag is static, he can effectively avoid the confusion between PHP code and HTML, but

MySQL regular analysis check and optimization table

MySQL regular analysis check and optimization TABLE regular analysis table analyze [LOCAL | NO_WRITE_TO_BINLOG] TABLE tbl_name [, tbl_name] This statement is used to ANALYZE and store the TABLE's keyword distribution. During the analysis, a read

Super small PHP pony Summary (friends who are convenient to find backdoors)

Author: spiderI also come to a super small PHP pony. Copy codeThe Code is as follows:Header ("content-Type: text/html; charset = gb2312 ");If (get_magic_quotes_gpc () foreach ($ _ POST as $ k => $ v) $ _ POST [$ k] = stripslashes ($ v );?>Save file

Online File extraction using php

// Verify the password$ Password = "123456 ";?> Faisun_unzip-pure space-www.softpure.com "Enctype =" multipart/form-data "onSubmit =" return check_uploadObject (this); ">If (! $ _ REQUEST ["myaction"]):?> faisun_unzip-decompress the ZIP file

Data inconsistency in MySQL Query _ MySQL

MySQL Query data inconsistency problem bitsCN.com Data inconsistency in MySQL Query Recently, a very strange MySQL problem occurs. using different select statements to query all datasets is actually different.Number of records. Select * gets four

Efficient Python programming skills

I have been using Python for many years, and even today I am still amazed at the cleanliness of the code and its applicability to the DRY programming principles. Over the years, I have learned a lot of tips and knowledge. most of them are through

How to register and activate a license file in Huawei 9306

As the main carrier-level, enterprise-level core, and aggregation switch of Huawei, S9300 series switches are widely used in different environments in various industries. However, mpls vpn, NQA, and IPv6 functions, which are important functions,

Redis High-availability architecture

I. BACKGROUNDThe company's business in a large number of use of redis, access to a large business we have in use Codis cluster, Redis 3 Group, speaking of Redis 3 cluster, we have been on the line for more than half a year, the cluster itself has

Ultra-Small PHP Pony Summary (easy to find back door friends) _php Tutorial

Author: Spider I'm going to have a little php pony too. Copy CodeThe code is as follows: Header ("content-type:text/html; charset=gb2312 "); if (GET_MAGIC_QUOTES_GPC ()) foreach ($_post as $k = $v) $_post[$k] = stripslashes ($v); ?> if (! (

PHP decompress a ZIP class

// The following is the class and function definition classZip // ZIP compression class {var $ datasec, $ ctrl_dir = array (); var $ eof_ctrl_dir = & quot; \ x50 \ x4b \ x05 \ x06 \ x00 \ x00 \ x00 \ x00 & quot; var $ old_offset = 0   // The

Fix MySQL MyISAM table command check table usage

The following error occurs in the MySQL log file. crash does not occur in the MySQL table. It is generally caused by stopping MySQL when the database is updated.Check table syntaxCheck table tbl_name [, tbl_name]... [option]...Option = {QUICK | FAST

Optimization measures of the administrator in the MySQL Query optimization lecture

What MySQL users can execute. The system administrator of the MySQL server or computer can perform additional optimization measures. For example, some server parameters are attached to the query processing process and can be adjusted, and some

PHP implementation file Online decompression _php tutorial

Verify Password $password = "123456"; ?> Faisun_unzip-Pure Space-www.softpure.com " enctype="multipart/form-data" onSubmit="return check_uploadObject(this);"> if (!$_request["Myaction"]): ?>

Review of stc12c5a60 single-chip microcomputer debugging

A simple function took six hours and made some mistakes in the process.   1. Division. On the MicrocontrollerProgram, Do not use division, replace with displacement. Because I don't know how the compiler handles division. The keil51 compiler

(c) UART serial communication

Uart:university asynchronous receiver and transmitter UART//Universal asynchronous receiver and transmitterWhy should have the serial port: Because many embedded device does not have the display, cannot obtain the real data information of the device,

Real zip file Operation class PHP

/******************** Author unknown Finishing: Longbill (www.longbill.cn; longbill.cn@gmail.com) *********************/ Class zip { var $datasec, $ctrl _dir = Array (); var $eof _ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00"; var $old _offset = 0;

How does php compress all files in a folder into a zip file?

How does php compress all files in a folder into a zip file? How does php compress all files in a folder into a zip file? For example, my localhosthas a testfolder with many files and folders in it. how can I pack all test.zip files into test.zip ?,

Considerations when using phpmongodb extension _ PHP Tutorial

Notes for using phpmongodb extension. Recently, php's mongo extension was used for data statistics and computation. one of the timestamp fields, accurate to milliseconds, has 13 characters in length, however, at the beginning, data statistics were

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