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Absrtact: This paper introduces the technical requirements of E-PON (Ethernet passive optical network) system for ONU (Optical Network Unit) and the basic principle and design method of ONU transceiver module, and gives the experimental results.

The file is a very important concept under UNIX, not only using files to save data, but also using files to save directory information, to represent hardware devices, and so on. Unix filenames are case-sensitive, for example, "foo" and "foo" are two

The Ubuntu system adds the swap partition step: Add this partition a little advantage: can increase the memory size of 32-bit system recognition (no this section only identify 3G, add this section to recognize 4G) 1, check the status of the

With the extensive use of virtualization technology, the use of virtualization thinking and start more, such as direct expansion of disk space in this case, I recommend a new disk to add a way to fit the normal physical machine to use the way.

From the beginning of this article, we will introduce a series of solutions for disaster tolerance. First explore the application scenarios, and then delve into the technical architecture. Scenario One: In a virtualized environment for a small

Dedicated network Select a specific physical network card for the Ipstorage One is to ensure bandwidth, no need and other applications to compete network resources. The second is to secure isolation. In addition to the VLAN, the proprietary

Server hardware failure refers to various types of errors caused by abnormal server hardware. Due to the complexity of the server structure, you must be careful and careful when checking. The following is illustrated with a LH6000 example. There is

Introduction to 4.6.1 Sketch command The "Freehand drawing" feature, the "sketch" command, is provided to make it easier for users to use the AUTOCAD,AUTOCAD system. With this function, the user can use the fixed-point device as a brush to draw

Q: How does each version CorelDRAW Insert page numbers? How to insert the page number in the CORELDRAW9, let the page number in the lower right corner A: CorelDRAW itself without directly inserting page number function, this cannot but say is a

A good music playback software should have what characteristics? There may be many people who have different opinions, some simply listen to music, while others need more control. Today I recommend an audio playback software: AirPlay, the software,

I. Description of the problem The existing n mice in a circle, a cat from any place to eat mice, every time a mouse to eat, please give the last mouse number? The title requirement is to give the mouse number n, output the cat last eat the mouse

After the URL rewrite, the problem that is often encountered is that the postback destination address in the page is not the address that the client requested, but the address after the URL rewrite. For example, rewrite in one of the previous

Your WinXP is not the original, a look will know: There's a eula.txt in the I386 folder, and then a line of Eulaid, that's your version. OEM:WX.2_PRO_OEM_TW (or. WX.2_PRE_OEM_TW) EVAL:WX.2_PRO_RVL_TW (or. WX.2_PRE_RAL_TW) Rtl.:wx.4_pro_rtl_tw

In some cases, the JDK used in our engineering is not necessarily more than 1.5, which means that annotation annotations may not be supported by nature, and it is not possible to use @aspectj annotation-driven AOP, so if we still want to use AspectJ

mixed with spring AOP and spring Web flow Introduction: This series of tutorials is divided into 6 sections, the 4th of which describes the aspect-oriented programming (aspect-oriented PROGRAMMING,AOP) support provided by the Spring AOP module.

11723-numbering roads Time limit:1.000 seconds Http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem &problem=2823 In my country, streets don ' t have names, each of them are, just given a number as

Scenario Description: A warehouse in which producers produce products in a factory and store them in warehouses. Warehouse storage quantity is limited, when full warehouse, stop production, until there is consumption of the product will continue to

In Javaeye blog channel Stroll, see Neuronr Blog on his compiler practice posts, feel a bit of meaning, so parallel to use other methods to do that compiler. The request is to use C to achieve, I will use some more convenient language to achieve it.

In the narrative of the previous section, the only thing that hasn't been introduced is how the random dots (particles) of a function are moving, only that they are updated according to a certain formula. This formula is the position Velocity update

In the application environment, often need to ensure the consistency of several tables related data, in order to deal with this demand, development engineers often use transactions, some insert,update and other statements tied together to form a