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the space of the deleted row. 11. Auto_increment Value of the next Auto_increment 12. Create_time Table Creation Time 13. Update_time Last table Update Time 14. Check_time Use the check table or myisamchk tool to check the latest time 15. Collation Default Character Set and character sorting rules of a table 16. Checksum If enabled, the checksum is calculated for the content of the entire table. 17. Create_options All other options during table Creation 18. Comment Other additional information

% ' #mysql Table Cache State AmountMysql-u root-p123456-e ' SHOW/*!50000 GLOBAL * * STATUS like ' open% ' #mysql Thread Cache Hit Thread_cache_hits = (1-threads_created/connections) * 100% Normally, the thread cache hit rate is more than 90%. More reasonable.Mysql-u root-p123456-e ' SHOW/*!50000 GLOBAL * * STATUS like ' thread% ' #mysql Lock State: Lock State includes table lock and row lock, we ca

How to find RCE in scripts (with examples )-------------------------------- By SirGod -------------------------------- Www.insecurity-ro.org -------------------------------- Www.h4cky0u.org ---------------- -In this tutorial I will show you how to find Remote Command Execution vulnerabilitiesIn PHP Web Applications (scripts ).-Through Remote Command Execution vul

Firefox rarely knows greasemonkey (oil monkey). This Firefox extension can use JavaScript to help you customize the performance and behavior of web pages. You can find thousands of greasemonkey scripts at userscripts.org, the 50 scripts collected here are for those social media players.Twitter scripts Delete all direct messages in your inbox-this script delete

Setuid on shell scripts Running software as root without requiring a root password is the subject of a number of tutorials on the web, and although it may seem a little bit confusing, it's fairly simple. inevitably, users want to run shell scripts as root, too. after all, they're considered a 'program ', so why not? Unfortunately, there are unseen bumps in the road to Unix convenience. The tutorialExtends t

/bin/backup.sh, can be implemented daily/etc/directory backup to/root/etcyyyy-mm-dd4. Write script/root/bin/disk.sh, showing the maximum space utilization value in the current hard disk partition5. Write Script/root/bin/links.sh, show the IPV4 address and connection number of each remote host connecting to this host, and sort by the number of connections from large to small' Ifconfig |egrep-o ' \6. Write script/root/bin/sumid.sh, calculate the sum of

As more and more sites evolve into "Web 2.0" apps, the amount of JavaScript increases. this is a performance concern because scripts have a negative impact on page performance. mainstream browsers (I. e ., IE 6 and 7) block in two ways: Resources in the page are blocked from downloading if they are below the script. Elements are blocked from rendering if they are below the script. With more and more websites involving "Web 2.0" applications,

Summary of automatic remote host login methods in Linux scripts For convenience, I wrote a script to automatically log on to the remote machine by Using SSH, as shown in the following code. This script requires the installation of the trusted CT package. ====================================== #! /Usr/bin/CTSet timeout 30Spawn ssh-l root 192.168.1.117Reset CT "Password :"Send "nopasswd/R"Interact ====================================== Set timeout 30

serial number, appearance level, orientation, coordinate X, coordinate Y, show or hide, Action AI) sousouscharacter. addfriend (, 0 ); The above scripts are respectively used to add, and set parameters. The scripts added by the army are also between the following scripts, and before the addmap script is required. init

Create/drop/grant/revoke Roles and PrivilegesHive Default authorization-legacy Mode has information about these DDL statements: CREATE ROLE GRANT ROLE REVOKE ROLE GRANT Privilege_type REVOKE Privilege_type DROP ROLE SHOW ROLE GRANT SHOW GRANT For SQL standard based authorization in Hive 0.13.0 and later releases, see these DDL statements: Role Management Co

and view the binlog file in the directory where the mysql data file is located. [Root @ jimmyli mysql] # ll -Rw ---- 1 mysql 813255 Nov 25 mysqlbin-log.000001 Seeing this similar file proves that it is done. Ii. Check whether logs are enabled using the mysqlbinlog command for binary log files Mysql> show variables like 'Log _ % '; How to know the current log Mysql> show master status; Display the number of

Q: Hello, script expert! How to encode the script in HTA? -- LL A: Hello, LL. You know, when we first saw this problem, we thought, "What's the big deal? Isn't it possible to encode scripts in HTML applications (HTA) as in HTML files ?" To our surprise, it seems that the script cannot be encoded in HTA; every time we try to do so, an error message like the following will be returned: Scripting encoder object ("Scripting. Encoder") failed on C: \

For automated O M, such as backup and recovery, DBA often needs to encapsulate SQL statements into shell scripts. This article describes the shell script in the MySQL database in Linux. For automated O M, such as backup and recovery, DBA often needs to encapsulate SQL statements into shell scripts. This article describes the shell script in the MySQL database in Linux. For automated O M, such as bac

domain language for system management, DSL )". Cfruby is basically a package consisting of two parts: Cfrubylib-a pure Ruby library that contains classes and methods used for system management. This includes file copy, search, checksum and check, package management, and user management. Cfenjin-a simple scripting language that helps you write scripts for system management tasks (without having to know Ruby ). Cfruby can be downloaded as a Ruby

any single character[] Match character Range---------------------------------------------Loop structure:For variable in listDoCommand 1Command 2DoneFor i in ' SEQ 1 3 'DoSSH hostname-$iService httpd RestartDoneWhile supports dead loopsWhile conditionDoCommand 1Command 2Done-------------------------------------------------------------------function structure#!/bin/bash#Function name (){Command 1...}One-time task scheduling@ Specify time to schedule one-off tasks@ [Options] Time-F read commands o

Ask: Hello, Scripting Guy! How do I encode a script within an HTA? --LL For: Hello, LL. You know, just when we saw this question, we were thinking, "What's the big deal?" Isn't it possible to encode scripts in an HTML Application (HTA) as you would in an HTML file? "To our great surprise, we don't seem to be able to encode the script in an HTA; every time we try to do this, we return an error message like the following: Scripting Encoder Object ("Scri

This article describes 8 commonly used monitoring data shell scripts. First, we reviewed some of the UNIX commands commonly used by DBAs, and explained how to execute the DBA script regularly with Unix cron. Online also has good Many similar articles, but basically can not run normally, take a little time to rearrange the next, can be used directly later. First, the article introduces 8 important scripts

process can be interrupted. Normally resources are immutable during parsing, but in HTML, scripts that contain "document.write" can add additional substrings, so the parsing process actually alters the initial content.Therefore, HTML can not be used to normal from the top down or from the bottom up of the ordinary parser parsing, the browser made a special parser to parse the HTMLB.CSS ParserEach CSS file is parsed into a StyleSheet object, each cont

40 useful Mac OS X Shell scripts and terminal commands There are a bunch of terminal commands under Mac OS x. I have classified these commands in a simple way. Many commands here are equally effective in other systems (Windows and Linux, especially Linux/Unix. I hope these commands will help you.System Restart Mac OS X: 1 shutdown - r now Disable Mac OS X: 1 shutdown now Power Management/power saving Obtains informa

Ajax|web|web Services | scripts This article briefly introduces the ECMAScript (ECMAScript for xml,e4x) that can be used for XML, which is a simple extension of JavaScript, which makes it very simple to write XML scripts. In this article, the author demonstrates a WEB programming model called Asynchronous JavaScript and XML (asynchronous JavaScript and Xml,ajax) and shows you how some of the new XML extensi