common computer problems and solutions

next line of the copied contentModified into(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP) (HOST = localhost) (PORT = 1521)))The general host is copied with localhost, it is not recommended to replace IP address, IP will always be changed. Restart Monitoring service--desktop right-left corner--"Computer Management--" services and applications--"service Oracleoradb11g_home1tnslistener right-click RestartStart the Database Configuration Assistant prog

open too much, causing the processor to run heavier burden, caused by the reaction, this situation we can look at the CPU in Task Manager to see the proportion of use, if it is to use more than 90%, then it is likely that the processor is not running, resulting, generally wait for a moment will be good. The following figure: 2. Another reason why a computer program is unresponsive may be a procedural problem, for example, the program bec

roxyporthttps_proxy=http://yourproxyaddress: ProxyPortftp_proxy=http://yourproxyaddress:p roxyportsocks_proxy=http:// Yourproxyaddress:p roxyportexport http_proxySave the file. Close the current terminal and then open another terminal.Test the agent with Apt-get update or any of the network tools you want to use. I use Firestarter to view active network connections.If you modify the configuration file again to correct the error, remember to close the terminal and reopen it, and the settings wil

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/46515975Solutions to problems with the CentOS 6.0+ network configured with VMware first, the two common network connection modes and the difference between the following VMS are introduced: In this mode, the VMware virtual operating system is like a separate host in the local area network. It can access any machine in the networ

Solutions to Em-related problems in Oracle 10 GB The EM in Oracle 10 Gb adopts the web form to manage databases and related services. However, some em-related problems may occur during use. Based on the prompts from the peers and the actual experience of the author, I have summarized some ideas and hope to help related fans:(1) After the Database Console is st

What are the best solutions to solve static and pseudo-static priority problems? What are the best solutions to solve static and pseudo-static priority problems? System: nbsp; Linux nbsp; Apache nbsp; PHP/5.2.17 is now used on the server. what are the best solutions for s

Analysis of MySQL concurrency problems and solutions, mysql concurrency1. Background For database systems, improving concurrency while ensuring data consistency under multi-user concurrency conditions has always been the goal of the database system, to meet the needs of a large number of concurrent accesses and ensure data security under this condition, in order to meet this goal, most databases are impleme

attention to, do not know which works, no validation. *************************************************************************************************************** *********************************************Even if you encounter so many problems, and finally successfully installed, in the run Pgadimin, there is a problem ... T TAfter you connect to the server and enter the password, the following error occurs. Authentication failed. keyw

Summary of problems and solutions in ASP. net mvc development and design [continuous update], asp. netmvc ASP. net mvc 4.0 + linq to SQL is used TO develop and design multiple business system websites within the company. Some problems have been found here, and it takes a lot of time TO find relevant information or consult senior personnel, finally, all the

Let's talk about common javascript errors and solutions, and common javascript errors. Javascript beginners are always suffering from minor problems for half a day. There are several minor problems tonight. First, double quotation marks are used to cause a matching error. T

press "OK". Computer F-disk is not open, inaccessible reasons and solutions four: delete autorun.inf file 1, the last step, delete autorun.inf file, this file in the F-disk, if there are too many files inside, you can use the search method, the implementation method, came to My Computer Explorer window, select the toolbar "search" icon, in the left side of the

Common consistency problems caused by concurrent operations in databases include: lost modifications, non-repeated reads, dirty reads, and Phantom reads (Phantom reads are often classified as non-repeated reads in some materials ). Here is an example of data inconsistency caused by concurrent operations. Consider an activity sequence in the aircraft ticket booking system

What are the best solutions to solve static and pseudo-static priority problems? Static pseudo-static priority What are the best solutions to solve static and pseudo-static priority problems? System: Linux Apache PHP/5.2.17 Now the server uses. htaccess to rewrite the address for pseudo-static and cache. However, i

cannot perform local call Matlab function JAR package, easy to appear problemsA check your environment variable Path:%java_home%\bin;%java_home%\jre\bin;F:\Program Files\matlab\matlab Compiler Runtime\v717\runtime\win32;F:\Program Files\matlab\r2012a\runtime\win32; F:\ProgramFiles\MATLAB\R2012a\bin;This is 2 programs that need to be configured with environment variables. b Matlab and MCR are installed, only one installation is not enough, because it is necessary to write a function to generate t

Original blog member Wosiyin reflect, using WIN2008, right-click through my Computer to access Device Manager prompt: Because you run Device Manager on a remote computer, Device Manager runs in read-only mode. To uninstall a device or change device properties or drivers, you must run Device Manager on the computer you want to make changes to.

Article title: skyeye compilation problems and solutions. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. First, let me explain my environment, ubuntu linux 7.04 desktop edition, gcc 4.1.2, and skyeye 1.2.3. Next, download and install skyeye: 1) Download the latest skyey

The problem, just pee yourself and some friends in the use of Win7 often encountered small problems and solutions, perhaps you have not encountered, as a precaution! 1 DVD Audio Problem This is because the use of older computers will encounter problems, the proposed update drive, you can reload some of the older drivers, may not have this problem. 2 Windows

Common issues and solutions of the SSH framework, and common issues of the ssh frameworkHow does Hibernate work and why?Principle:1. Read and parse the configuration file2. Read and parse the ing information and create SessionFactory3. Open Sesssion4. Create transaction Transation5. Persistent operations6. Submit the transaction7. Disable Session8. Disable Sessti

problems, then click the method to solve:Whether the computer is a 64bit operating system, if so, continue 2.Find out if there are two cvtres.exe. One is C:\ProgramFiles (x86) \microsoft Visual Studio 10.0\vc\bin\cvtres.exe and the other is C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe. Right-click Properties | Details to view both version numbers, delete/rename older versions, or reset the path

Many users encounter Oracle listening configuration problems when learning Oracle databases. The Client cannot connect to the Server ). This article monitors Oracle Many users encounter Oracle listening configuration problems when learning Oracle databases. The Client cannot connect to the Server ). This article monitors Oracle Many users encounter Oracle listening configuration