Hua San (H3C) switch operation commands detailed VLAN switch

Programmers are lazy, you know. Ten years of life and death two boundless, write procedures, to the dawn.    Thousand lines of code, where the bug is hidden.    Even if the line and how, toward the change, Xi heartbroken.   Lead a new idea every day,

Nginx Open multiple SSL certificate support--TLS SNI support

Nginx support for multiple domain name SSL certificate is required OpenSSL library support, centos5.x OpenSSL library itself does not support this feature, the need to download the compilation, the following steps wget

What is the underlying implementation principle of serialization and deserialization?

Serialization and deserialization as a basic knowledge point in Java, we also have a few words to say, but I believe that a lot of small partners to grasp that is just a few words, if you dig deeper to ask how Java implementation of serialization

Subnet mask and subnet partitioning--speak clearly

subnet mask and subnet partitioningDirectory: I. Summary The concept and function of subnet mask Third, why do I need to use the subnet mask Four, how to use the subnet mask to get network/host address Five, the classification of subnet mask VI.

JS invoke executable (EXE) file __js

JS invoke executable (EXE) file Open notepad Open word Open acdsee Restart *************************************************************************************************************** ***************************************************************

Org.xml.sax.saxparseexception:cvc-elt.1:cannot find the declaration of element ' taglib '. Abnormal

Org.xml.sax.saxparseexception:cvc-elt.1:cannot find the declaration of element ' taglib '.At Org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException (Unknown Source)At Org.apache.xerces.util.ErrorHandlerWrapper.error (Unknown Source)At

What exactly is a hash? How does it work?

It's been about two years since the birth of emule, with the popularity of emule, like his people are more and more, but because the emule of technology corresponding to a threshold, not as easy to start with BT, so many friends have been for a long

Report of the hotel management system

One purpose   Hotel in the normal operation of the room resources, customer information, settlement information management, the use of hotel management information system in a timely manner to understand all aspects of information changes, is

Asynchronous FIFO Verilog code comment analysis

Recently reviewed the digital circuit design, encountered the problem of asynchronous FIFO.Find the relevant code in Baidu, read the understanding, write notes, convenient for their future access and quick understanding, at the same time to share,

62 Domain (ii), usage four PBOC borrow/credit IC card Terminal Special parameter information (PBOC IC configation tablemessage)

Usage four PBOC borrow/credit IC card Terminal Special parameter information (PBOC IC configation tablemessage) 1. Variable PropertiesANS ... Lllvar, 3-byte length value + maximum 512 bytes of data.Compression is a 2-byte length value that is

Hex and BCD (end of article)

Hexadecimal to BCD code good Understanding, the problem is the BCD code to hexadecimal number; HEX2BCD: What is the BCD code for 0x3f? Correct answer: 99, or 0x63 0x3f=63, add 0x,->0x63, and then turn 0x63 into a (0x63=99) 1, if it is to be

Installation of one HP printer

Today together to install a HP Color printer driver, agreed to the time, take the U disk to go, but the next thing that happened to me unexpectedly. Find U disk inserted, defender will say my u disk has a virus, unable to view the files inside.

Error creating Bean with Name ' WorkflowService ': Unsatisfied dependency expressed through field ' ID

Error creating Bean with Name ' WorkflowService ': Unsatisfied dependency expressed through field ' Identityservice '; Senior, graduation design plan to do an OA system. Since it is intended to do OA must use the workflow, but in the process of

Zephyr OS Kernel: Kernel link list

Zephyr OS All the learning notes that have been hosted on the GITHUB,CSDN blog are just copies of the content on Github, so the link will be wrong, please understand. please visit github:https://github.com/tidyjiang8/zephyr-inside for the latest

Several commonly used optimization methods gradient Descent method, Newton method, and so on.

Several common optimization methods 1. Preface Children who are familiar with machine learning are aware that the optimization method is one of the most important topics, and the most common scenario is to use the derivative of the objective

[SoapUI] The maximum heap size (-XMX) might be too large

Problem Description: Start SoapUI-5.0.0 times error, which causes the program to fail to start: The JVM could not being started. The maximum heap size (-XMX) might is too large or an antivirus or firewall tool could block the execution. Problem

Kinect V2 Depth Measurement principle

"Translation" Kinect v2 programming (c + +) Depth Kinect SDK v2 Preview for a description of how to get depth data. The previous section, described by using the Kinect for Windows SDK V2 Preview (hereinafter referred to as the Kinect SDK v2 preview)

PRD using Metadata generated by Pentaho Metadata Editor (PME) as a data source (5)

Using Metadata generated by Pentaho Metadata Editor (PME) as a data source Pentaho report Designer (PRD) can support a variety of data source input methods. Pentaho Metadata Editor as a member of the home platform, it should be a cinch. Right. Take

MATLAB Neural network Programming (v) Model structure and learning rules of--BP neural network

"Matlab Neural network Programming" Chemical Industry Press book notesThe fourth Chapter 4.3 BP propagation Network of forward type neural network This article is "MATLAB Neural network Programming" book reading notes, which involves the source code,

Tangent spaces (Tangent space) normal mapping (normal Mapping)

// Please specify the source: Http://blog.csdn.net/BonChoix, thank you ~) Tangent spaces (Tangent space) Switching space, same as local space, world space, is one of the many coordinate systems in 3D graphics. One of the most important uses for

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