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Rollback in case of a DELETE misoperation in MySQL

Method: condition: Binlog is enabled, and Format is Row. Step: 1. Use the MySQL built-in tool mysqlbinlog to specify the record of the Export Operation: mysqlbinlog -- no-defaults -- start-datetime2012-12-2514: 56: 00 -- stop-datetime2012-12-2514: 57

Complete implementation and application of JS client Shortcut Key Management

CopyCode The Code is as follows: // a shortcut key object Function keyone (ID, keys, Dom, isfun, fun, iskeydown ){ This. ID = ID; This. Keys = keys; This. DOM = Dom; This. isfun = isfun; This. Fun = fun; This. iskeydown = iskeydown; } // Shortcut

Complete implementation and application of js client Shortcut Key Management

Copy codeThe Code is as follows:// A shortcut key objectFunction KeyOne (id, keys, dom, isfun, fun, iskeydown ){This. id = id;This. keys = keys;This. dom = dom;This. isfun = isfun;This. fun = fun;This. isKeydown = iskeydown;}// Shortcut Key

Rollback in case of a DELETE misoperation in MySQL

Method: Condition: Binlog is enabled, and Format is Row. Steps: 1. Use the MySQL built-in tool mysqlbinlog to specify the export operation record: Mysqlbinlog-- No-defaults-- Start-datetime = '2017-12-25 14:56:00'-- Stop-datetime = '2017-12-25 14:57:

Complete implementation of the js client shortcut management class and application _ javascript skills

Complete implementation and application of the js client shortcut key management class. For more information, see. The Code is as follows: // A shortcut key objectFunction KeyOne (id, keys, dom, isfun, fun, iskeydown ){This. id = id;This. keys =

Use JS for numeric case conversions

Determine whether the monthly rental input is a numberfunction Setdefaultvalueinerror () {var yzj = document.getElementById ("Ctl00_contentplaceholder2_radtextbox11_text");//Get Sourcevar tmpv = "";if (YZJ! = null) {TMPV = Yzj.value;if (IsNaN (TMPV))

Create a plug-in II that automatically detects whether XSS exists on the page

Create a plug-in II that automatically detects whether XSS exists on the page Preface:The changes in this version are a little larger than those in the previous version. First, the entire code architecture is modified, which is more intuitive and

The usage of the split function in awk in the Linux _linux shell

The awk function split (S,A,SEP) splits a string s into a awk array a using the delimiter Sep. Set time = 12:34:56Set hr = ' echo $time | awk ' {split ($0,a, ":"); Print a[1]} ' # = 12Set sec = ' echo $time | awk ' {split ($0,a, ":"); Print A[3]} '

MySQL Slow query log analysis tool uses

Reference: 5 kinds of MySQL log analysis tools to compete http://blog.csdn.net/gzh0222/article/details/103844751.mysql-log-filter Tool Script Usage instructions:An analysis tool found on Google code. Two executable scripts for Python and PHP are

Walkthrough of Python crawler Artifact beautiful soup usage with video crawl instance

1. Installing BEAUTIFULSOUP4Easy_install installation method, Easy_install need to be installed in advance Easy_install BEAUTIFULSOUP4 Pip installation method, Pip also needs to be installed in advance. There is also a BeautifulSoup package in

One js (9) time per day (precise to seconds)

[Javascript] varST & quot; 2010-5-139: 22: 10 & quot;, // start time: ET & quot; 2010-5-& quot ;, // startTimeMyFormatTime (ST ). getTime (), endTimeMyFormatTime (ET ). getTime (); I [Javascript]Var ST = "9:22:10", // start timeET = "9:22:11", //

Mysql slow query log analysis tool

Mysql slow query log analysis tool1. mysql-log-filter tool script usage instructions: an analysis tool found on google code provides two executable scripts: python and php. Http://code.google.com/p/mysql-log-filter/ (need to move the ladder to climb

Python build Ssserver limit port connection number

Create a new file, write the following, and save it as a socket.py file. Put it in the folder where Ssserver.exe is located#!/usr/bin/python#-*-Coding:utf-8-*-## Copyright Falseen## Licensed under the Apache License, Version 2.0 (the "License");#

of a while pipeline in a Linux system.

Since the project was migrated from Aix to Redhat system, a previously written shell script did not run successfully, and after analysis, the key code was locked as follows:readfilecontent ()

Python Integrated Network Diagnostics gadget (contains ping,tracert,tcping and other gadgets)

Development background:Prior to an internship in an IDC company, responsible for server aftermarket, often use ping,tracert,tcping and other commands to do some preliminary diagnosis, to determine the server problem in what aspect. So I want to

Mysql slow query log analysis tool _ MySQL

1. mysql-log-filter tool script usage instructions: an analysis tool found on googlecode provides two executable scripts: python and php. Code. google. compmysql-log-filter (requires a ladder to climb the wall), bitsCN Download link: 1.

Parameter methods for js browser operations, js browser Parameters

Parameter methods for js browser operations, js browser Parameters Example: Function getQueStr (url, ref) // obtain the parameter value {var str = url. substr (url. indexOf ('? ') + 1); if (str. indexOf ('&')! =-1) {var arr = str. split ('&'); for

[Algorithm] mailbox encryption __ Algorithm

/** * Get encrypted mailbox * @param email * @return/public static string Getencryptionemail (String Emai L) {if (email==null| | Email.equals ("")) {return null; string[] split = Email.split ("@"); if

Python Operation mysql--Instance

There is a period of time, not updated, but this is not their own lazy excuses, hope that they can persist;Python can operate the MySQL database, need to install the Mysql-python, and to read into the Excel table and generate Excel table, you need

JS Action URL

function getquestr (URL,ref)//Obtain the parameter value{ varstr = URL.SUBSTR (Url.indexof ('?') +1); if(Str.indexof ('&') != -1) { vararr = Str.split ('&'); for(Iincharr) { if(Arr[i].split ('=')[0] ==ref)

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