-Production
SQL> quitDisconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0-64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing optionsOracle @ tbslinux: ~> Emca-config dbcontrol db
Started emca at Jan 5, 2012 9:49:10 AMEM Configuration Assistant, Version 11.2.0.0.2 ProductionCopyright (c) 2003,200 5, Oracle. All rights reserved.
Enter the following information:Database SID: ticketListener port number: 1521Listener ORACLE_HOME [/oracle/produ
Mobile communications in the world's great success, driving the development of a variety of broadband wireless technology, the world's wireless technology is stepping into the broadband universe. At present, 3G technology has been able to achieve mature business, WiMAX has become a new hotspot, other short-range broadband wireless technology is also emerging.
3G technology is basically mature
Forward to high bandwidth and IP
As a mobile network of
playing functions in the background, including audio streams and sounds during video playback.
Location: the user's location information can be maintained in the background.
Voip: Use the VOIP function in the background
Each of the preceding values let the system know that your application should be awakened when appropriate. For example, an application that starts playing music and then moves to the background still needs to execute time to fill the audio output buffer. The audio key is add
First, market penetration and the existence of problemsFirst, there is demand on the market, there is market opportunities. The word is in the name of the leader. Many service providers are eyeing the real-time communications market potential unlimited business opportunities, will spare no effort to develop all kinds of new instant messaging software.Second, the characteristics of instant messaging software determines its popularity and becomes an imp
how many classes you will think you are great, you will always be their customers, they value the money in your pocket. I've also done the kernel, I've encapsulated a lot of APIs, and I'm not going to value clients that use these APIs for two development, unless he can make his own design.As for some people think C + + > C that is more laughed, you may want to inquire about, now there are several operating system kernel is written in C + +, and a few real-time systems with C + +, of course, I a
Ladies and gentlemen, crossing, the last time we were talking about the example of socket communication based on af_inet Domain datagram, this time we say the example is the socket communication model . Gossip Hugh, words return to the positive. Let's talk C chestnuts together!Crossing, we mentioned in the previous Zhanghuizhong the number of communications, just said can set the number of communications, a
class of applications defined by the transport Protocol, network IO, mainly bio, NIO, Aio three ways, all the distributed application communication based on this principle, but for the application of ease of use, Languages often offer more user-friendly application layer protocols
Application-level protocols
Remote service communications, the goal to be achieved is to initiate a request on one computer, and the other to process and return the result
Understanding Serial Communications
There are many kinds of serial communication protocols, such as rs232,rs485,rs422, or even the current popular USB is serial
Communication protocols. And the application of serial communication technology is everywhere. Maybe everyone sees the computer serial and mode.
M's communication. Remember when the PC first began to catch on in China (about five years before the 90 's), when there were even
A man uses a seria
Server|window now that the network on each node is configured correctly and the Cluster service is configured, you need to configure the network role to define its functionality in the cluster. Here is a list of network configuration options in Cluster Administrator:
Enable for cluster application: If this check box is selected, the Cluster service will use the network. By default, this check box is selected for all networks.
For client access only (public network): Select this option if you w
For telecommunications devices such as Cisco, Nortel and Avaya, Tuesday is their bad day.
Tomorrow, Bill Gates will announce Microsoft's official foray into the communications equipment industry. The product that Microsoft brings is "unified communication". This is a platform to integrate all communication methods, such as: Voice, video, instant messaging and other information.
If the project succeeds, the software will accelerate the transfer of
Previous years in the industry to talk about 3G mobile communications, compared to the hot situation, in recent years on the 3G mobile communication propaganda, discussion low-key and rational many. International, 3G license issuance is blocked, the application market prospects are not clear, coupled with the development of the telecommunications industry generally depressed, faced with these grim market realities, operators and manufacturers of the t
The Unified Communication (UC) technology has attracted a lot of attention. This is largely due to the vendor's promotion of their Unified Communication solution. These vendors have advertised that their solutions can effectively solve the contact problems between employees and colleagues, business partners, and customers in the rapidly growing mobile commerce field.
Although this technology only benefits a few companies that deploy unified communications
IEEE 802.11p(also known as WAVE,Wireless Access in the vehicular environment) is a communication protocol extended by the IEEE 802.11 standard. This protocol is mainly used in the wireless communication of vehicle electronics. It is set up to extend the extension from the IEEE 802.11来 to meet the relevant applications of the Intelligent Transport System (Intelligent transportation systems,its). Application levels include data exchange between high-speed vehicles and the standard its roadside inf
Morse code. If the amplitude is set to a variety of states, then the carrier transmission of information is far richer than Morse code.2. When multiple radio stations are working simultaneously, each station occupies one frequency, thus avoiding mutual interference.If Marconi open up the new field of wireless communications, then this field to mature, inseparable from the contribution of Reginald Fessenden. This invention is of great significance, it
----turn from your own circle of friendsThis year has been a lot of hype about quantum communications, among which the analyst's articles are riddled with errors, and can only be fooled by investors. I will not refute those mistakes, and the real technician can see them at a glance.I have a lot of friends in the Circle of communication, network security experts, I will tell you my opinion, please correct me. In a word: "Out of the military, no one wil
/item.htm?spm=a1z10.5.w4002-1692924772.14.ALt7iJid=8398362939qq-pf-to= pcqq.temporaryc2cIf you don't want to be in trouble and want to be cheap, what's the Voice gateway?Yes, the domestic Express voice gateway, not certified by Microsoft, but with OCS R2,lync 2010,2013,skype for Business 2015 set into no problem, more importantly, service. (Whether it is technical, or sales, all services are in place!) )Recommend a classic product, if your company needs, please contact their customer service or
Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->1): pre-select 400 and 800 phone numbers (online selection and telephone communication .) 2): Sign 400 and 800 telephone service agreements (copies of the company's business license must be provided) 3): Determine the 400 and 800 telephone demand functions and business processes and transfer telephone numbers (we will have a one-to-one technical project to communicate with you, help enterprise
vswitch must match the endpoint configuration of these adapters.Each cluster network must be configured as an IP subnet, And the subnet number must be different from that of other cluster networks. For example, a cluster can use two networks configured as the following subnet addresses: 10.1.x.x and 10.2.x.x. The mask is 255.255.0.0. The node address can be dynamically specified by DHCP, but we recommend that you manually configure the static address (see "cluster network best practices ). You
1): pre-select 400 and 800 phone numbers (online selection and telephone communication .) 2): Sign 400 and 800 telephone service agreements (copies of the company's business license must be provided) 3): Determine the 400 and 800 telephone demand functions and business processes and transfer telephone numbers (we will have a one-to-one technical project to communicate with you, help enterprises quickly and efficiently build their own call centers and unified numbers .)4): Project Implementation:
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