object identifier

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ASN.1 Encode an Object Identifier (OID) with OpenSSL

OID (object Identifier) denotes an object.Examples:------------------------------------------------------------------OID Object------------------------------------------------------------------1.3.14.3.2.26 SHA-12.16.840.1.101.3.4.2.1 SHA-2561.2.840.

Hibernate object identifier Generation policy

Increment: The identifier is automatically generated incrementally by hibernate and is applied to the proxy primary key;Identity: generated by the underlying database identifier, applicable to the proxy primary key;Sequcence: The identifier is

Ing hibernate object identifier

Ing Hibernate Object Identifier: Hibernate The Persistent Object in corresponds to a data table in the database. Therefore, distinguishing different persistent objects cannot be like Java Method passed Object Default object Equals

Hibernate ing file XXX. HBM. xml configuration ing element details-object identifier (OID)

  Object IdentifierIn relational database tables, the primary key is used to identify records and ensure the uniqueness of each record. In Java, you can determine whether the two objects are equal by comparing whether the memory addresses of the

Hibernate object identifier Generation policy

Increment: The identifier is automatically generated incrementally by hibernate and is applied to the proxy primary key;Identity: generated by the underlying database identifier, applicable to the proxy primary key;Sequcence: The identifier is

Siege Lion on the road (one) Hibernate (iv)---object identifier (OID) generation mechanism

Hibernate uses object identifiers (OIDs) to establish correspondence between objects in memory and records in database tables, and the OID of the object corresponds to the primary key of the database. To ensure the uniqueness and immutability of the

How Windows fixes an invalid shortcut

When the goal that the shortcut points to is removed, how does Windows find the target being removed? When a shortcut is created, Windows assigns several IDs to the target that the shortcut points to to identify the target. These IDs, which are

How to view the certificate's hexadecimal der code and the DER format of each domain of the certificate

Certificates are generally X.509 certificates, which are then encoded by Der. Der is TLV encoded and stored by base64.   When we open ca. CRT, we will find that it is a base64 encoding. If base64 decoding is directly performed online, the decoded

Structure and representation of MIB Object Names-snmp Tutorial

30.8 Structure and representation of MIB Object Names  We said that ASN.1 specifies what to represent both data items and names. However, understanding the names used for Mibvariables requires us to know about the underlying namespace. Names used

SNMP query of Windows2000 secret weapon

I. Brief introduction of the function SNMP is the abbreviation of "Simple Network Management Protocol", the meaning of the Chinese language is "Easy Network Management Protocol", the role and details of this agreement, you can refer to the relevant

Hibernate-data persistence Technology

Hibernate is an open-source object relationship ing framework. It implements lightweight object encapsulation for JDBC, so that Java programmers can use the object programming thinking to manipulate the database as they wish. It not only provides

) Understanding Ruby Symbol

What is Symbol? Ruby is a powerful object-oriented scripting language (the ruby version used in this article is 1.8.6). In Ruby, symbol represents a "name", such as a string name and an identifier name. To create a symbol object, add a colon Before

PKCS8 key format

The following uses RSA 5121. Generate a key pairOpenSSL genrsa-out Rsa_pem.key 5122.DER formatOpenSSL rsa-in rsa_pem.key-inform pem-out Rsa_der.key-outform der---------------------------------------------------------------------0000 30  13a:sequence

C + + simple Remote Call middleware design (II.)

I have written some socket programs, with the gradual complexity of the program, directly with the socket programming seems to have some trouble. According to the idea that the software should be modularized, the socket communication part of the

A detailed description of the schema in OpenLDAP

A detailed introduction to schema in OpenLDAP 2007-06-18 16:47 Welcome to my technical blog, where new articles will be published. Welcome to our friends. Original: Schema specification (The article comes from the Nineth chapter of

OpenGL Learning Notes (vi)

Buffer Object Many OpenGL operations send a large chunk of data to OpenGL, such as passing the vertex array data that needs to be processed. Transferring this data can be very simple, such as copying data from the system's memory to a graphics card.

Learn more about how to deploy ice services (i)

This series of articles will teach you how to deploy an ice service, and if you are reading this blog, I think you already know what ice (Internet Communications Engine) is and how to implement the ice service, and understand what an ice object is,

SQL Server Common metadata functions

meta-data functions  1. Get the database identifier DB_IDThe DB_ID function is used to get the unique ID (int data type) of the current database, and the database ID is used to uniquely differentiate the library on the server.Syntax structure:DB_ID (

SNMP Protocol Introduction

1. Basic principles of SNMP SNMP adopts a special form of client/server model: Agent/management station model. The management and maintenance of the network is throughManagement workstationAndSNMP proxyInteraction between them. Each SNMP agent is

PKCS #1: RSA encrypted version 1.5

Organized by: China Interactive publishing network (http://www.china-pub.com/) RFC documentation Chinese translation program (http://www.china-pub.com/compters/emook/aboutemook.htm) E-mail: ouyang@china-pub.com Translator: Xu Zijun (happygogo

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