autodidact resources

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System environment: CentOS 6.3 x64 apache:http-2.4.2 Proxy side, Web server (192.168.7.12): # mkdir/usr/local/apache2/htdocs/files.abc.cn/ First, remove the comment for module under the main configuration file http.conf # vi/usr/local/apache2/conf/http.conf Find the following 3 lines, remove the # annotation ----------------- LoadModule Proxy_module modules/mod_proxy.so LoadModule Proxy_http_module modules/mod_proxy_http.so Include conf/extra/httpd-vhosts.conf ----------------- Enter

application itself across the platform, XML Web Service is the embodiment of this idea! Visual FoxPro can support XML Web Service very well (I've written a number of articles), which is the best way to communicate between visual FoxPro and. NET in the current system! In October, the beta version of Visual FoxPro 8 was released, and I sent it to the people who worked for Fox and gave it to the people who cared about Fox. Good luck to Fox! Body . NET should be the topic that developers talk ab

Read an article about downloading pictures in the Web page, it can only download images with HTTP headers, I made some improvements, you can download all the connection resources in the Web page, and according to the directory structure of the Web page to build a local directory, storage resources. Download.asp?url= the page you want to download The download.asp code is as follows: server.scripttimeout=9

module state at the right time to ensure that the module with the current state is the module we need to use the correct resources. MFC provides the following functions and macros to accomplish these tasks: afxgetstaticmodulestate: This is a function whose function prototype is: afx_module_state* AFXAPI afxgetstaticmodulestate (); This function constructs an instance of the Afx_module_state class on the stack pmodulestate and assigns it a value

Label:Original: Fourth chapter--SQLSERVER2008-2012 Resources and performance monitoring (2).This article goes on to explain how to monitor CPU usage.Objective:The CPU is the most important resource in the server. In the database server, CPU usage should always be monitored so that SQL Server is in optimal condition.This article will use reliability and Performance Monitor to obtain CPU-related usage statisticsReliability and Performance Monitor is an

problem results in a failure during startup.2017-04-07 01:21:41.43 spid22s Error : 3414, severity:21, state:1.2017-04-07 01:21:41.43 spid22s An error occurred during recovery, preventing the Databa Se ' msdb ' (4:0) from restarting. Diagnose the recovery errors and fix them, or restore from a known good backup. If errors is not corrected or expected, the contact Technical support.main states: 3624, 3314, 9004, 3414The basic reasons are as follows:Troubleshooting Error 3313, 3314, 3414, or 3456

Tags: des style color io os using SP data logSQL Server looks at the resources that are consumed, as follows:you can use SQL to quickly locate Cpu,io in a database that consumes a higher cost:1. Locate the process information that consumes Cpu,io the mostSelectspid,dbid,cpu,physical_io,login_time,last_batch,status,Hostname,program_name,hostprocess,cmd,nt_usernamefrom sysprocesses ORDER by cpu,physical_io Desc;2. Locate the SQL statement that the proce

page | Download read an article about downloading pictures in the Web page, it can only download the image of HTTP headers, I made some improvements, you can download all the connection resources in the Web page, and according to the directory structure of the Web page to build a local directory, storage resources. Download.asp?url= the page you want to download The download.asp code is as follows se

Label: Package com.util; Import java.sql.Connection; Import Java.sql.DriverManager; Import java.sql.PreparedStatement; Import Java.sql.ResultSet; Import java.sql.SQLException; /** * @className: Connutil.java * @classDescription: Database Connection Tool Class--includes getting connections and shutting down resources * @function: * @author: Wentasy * @createTime: 2012-9-24 11:51:15 * @modifyTime:

Eclise Deployment Web Project There is no resources that can is added or removed from the server. Workaround: After importing a project in eclipse today, it fails to load into Tomcat, appearing "there is no resources that can be added or removed from the server."Again on the net to find a half-day plus their own research finally fixWorkaround:The first step, create a new Dynamic Web ProjectThe second step

this point, Oracle database is far superior to all kinds of RDBMS and bigdata, light this aspect, can save a lot of enterprise resources and cost. The resource management of other RDBMS is a bit complicated, far less convenient than Oracle. In other words, Oracle is doing so conveniently to get closer to cloud. After a while, most of the time, OLTP applications are fast, but occasionally there are slow situations, such as a certain point in the morn

For optimization, finding SQL that consumes more resources is critical, and here are a few of the previously used SQL.1. Query the most resource-intensive query from V$sqlarea. 1 select B.username Username,a.disk_reads reads, 2 a.executions exec,a.disk_reads/decode (a.executions,0 , 1 ,a.executions) Rds_exec_ratio, 3 A.sql_text Statement 4 from V$sqlarea a,dba_users b Span style= "color: #008080;" >5 where a.parsing_user_id=b.user_id

Label:When analyzing SQL performance, it is often necessary to determine how much SQL is consumed by resources, as summarized below: 1 View questionable SQLSelect substr (To_char (s.pct, ' 99.00 '),2)|| '% ' load,S.executions executes,P.sql_textFrom (select Address,Disk_reads,Executions,pctRank () Over (order by disk_reads DESC) rankingFrom (select Address,Disk_reads,Executions, -* Ratio_to_report (Disk_reads) over () pctFrom Sys.v_$sqlwhere Command_

Under Linux, get the 10 processes that consume the most CPU resources, using a combination of the following commands:PS Aux|head-1;ps aux|grep-v pid|sort-rn-k +3|headUnder Linux, get the 10 most memory-intensive processes, which can be combined using the following command:PS Aux|head-1;ps aux|grep-v pid|sort-rn-k +4|headCommand combination parsing (for CPU, men also):PS Aux|head-1;ps aux|grep-v pid|sort-rn-k +3|headThis combination of commands is actu

Tags: BSP value TTY KTH program priority default Kthread pipe breakUnder Linux, get the 10 processes that consume the most CPU resources, using a combination of the following commands:PS Aux|head-1;ps aux|grep-v pid|sort-rn-k +3|headUnder Linux, get the 10 most memory-intensive processes, which can be combined using the following command:PS Aux|head-1;ps aux|grep-v pid|sort-rn-k +4|headCommand combination parsing (for CPU, men also):PS Aux|head-1;ps a

Tags: process start output sort Sort Note time Data-gpo compare contentUnder Linux, get the 10 processes that consume the most CPU resources, using a combination of the following commands:PS Aux|head-1;ps aux|grep-v pid|sort-rn-k +3|headUnder Linux, get the 10 most memory-intensive processes, which can be combined using the following command:PS Aux|head-1;ps aux|grep-v pid|sort-rn-k +4|headCommand combination parsing (for CPU, men also):PS Aux|head-1;

Mem line contains buffer and cache, while the used in the-/+buffer/cache row does not contain buffer and cache, and its value is part of the 1748M chunk in the memory segment.Both the buffer and the cache are memory segments that the application can use, so viewing the memory in an applied perspective-/+buffer/cache the behavior.The swap area indicates that the memory resource of the current host is not sufficient if the swap partition is used as a hard disk memory.A simple explanation of the d

Tag:linuxlocal resource #!/bin/bash#createdbyliteron2014/7/11path=/opt/jdk1.6.0_45/bin:/usr/local/sbin:/usr/ Local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/binexportpath#cpuinfoid_cpu= ' top-b-d 2-n10|grepcpu|grep-vgrep|cut-d ', ' -f4|tr-d-c ' 0-9.\n ' |sort-n| Head-n1 ' use_cpu= ' echo "100-$id _cpu" NBSP;|NBSP;BC echo-e "\e[32m*********** \e[0m "echo-e" \e[1;42mcpuinfo\e [0m "echo-e" if ($id _cpuRun the sample (CPU, memory, swap, disk, password table information):650) this.width=650; "src="

First, m-net.arbornet.orgBrochure(1) Telnet m-net.arbornet.orgThe Vista system turns off Telnet by default (because it is unsafe) and needs to be turned on. Cmd->telnet(2) Login:newuserPassword(3) SSH m-net.arbornet.orgVI's direction key becomes the letter, needs to change. vimrc file,/HOME/MCONG/.VIMRC is just read, so just reluctantly use vimSupports most commands and GCCSecond, http://www.cyberspace.org/Register and use ibid, only support 10 commands. Need to send e-mail to open (e-mail, do n