new session

Hibernate core interface Configuration (AnnotationConfiguration) Role: Manage configuration information Objective: To generate SessionFactory You can specify the hibernate configuration file in the configure method. It is loaded under

1: Transient-objects created by the new operator and not associated with the Hibernate Session are considered instantaneous. The instantaneous object will not be persisted into the database, nor will it be assigned a persistent identifier

Basic session operationsAdd and modify the session Item session. add ("test", datetime. now );Session ["test"] = datetime. now; the method for adding and modifying a session is the same. When the specified session ID does not exist, the system will

Differences between cookie and session in the network and cookiesession I. Differences between cookie and session mechanisms Specifically, the cookie mechanism adopts the client-side persistence scheme, while the session mechanism adopts the

How to Use Tmux to improve the efficiency of the terminal environment The invention of the mouse is an amazing innovation, which makes computers closer to ordinary people. But from the programmer and System Administrator's point of view, when using

1. What is session? In short, session is analogous to connection in jdbc; Ii. session Lifecycle For the three major lifecycles, see my hibernate summary; Iii. session threads Session created by sessionFactory SessionFactory thread security, The

Step1. install client softwareWhen you log on to CentOS from a local Windows server, you must use the client software to establish a connection.We recommend that you use the SecureCRT and putty clients to log on.Install the SecureCRT client on the

Learning Appium, encountering a new session could not being created. Problem Paste_image.png Question one:The first Test application for the mobile phone system comes with the calculator application, the test encountered the above problems, found a

ObjectiveSince many Android phones have recently been upgraded to the 7.0 system, some of the appium versions of the small partners are still in the 1.4 version, and have encountered an inability to boot when running android7.0 app Automation:

The basic feature of NHibernate is to accomplish the mapping of object-oriented programming language to relational database, and to use the Persisted object Po (persistent object) to complete the persistence operation in NHibernate. The operation of

Daemon Process Deamonis a background process that can be run without user input and used to provide a service in the background of the system.Common daemons are WBE servers, mail servers, database servers, and so on. The daemon does not control the

Just entered the IT industry to do Linux operations, small white one. When the company found that colleagues use the Mac to operate the Linux system interface, you can use the shortcut key split screen, so you find a Linux-related sub-screen tool on

From:http://www.cnblogs.com/kerrycode/p/3595724.html written in quite detail!!! Deep understanding of Linux modification hostname2014-03-12 10:17 by Xiaoxiang Hermit, 81950 reads, 19 Comments, Favorites, compilation When I think of the Linux system

Transferred from: http://www.cnblogs.com/kerrycode/p/3595724.htmlWhen I think of the Linux system modified hostname is already very familiar with, today encountered a few problems, these questions give me a good lesson, a lot of knowledge points,

Original: http://www.cnblogs.com/kerrycode/p/3595724.htmlWhen I think of the Linux system modified hostname is already very familiar with, today encountered a few problems, these questions give me a good lesson, a lot of knowledge points, when you

OK, let's move on to the third question. 3: How many different ways to modify hostname? 1:hostname db-server– takes effect immediately after operation (new session takes effect), but changes are lost after the system restarts2:echo db-server

When I think of the Linux system modified hostname is already very familiar with, today encountered a few problems, these questions give me a good lesson, a lot of knowledge points, when you think you have mastered, in fact, you know is only fur.

ObjectiveDaemons are independent of all processes in background execution and terminal control.Daemon does not have a control terminal, because it is usually initiated by the system initialization script, however, it is possible to start by typing

Original: http://www.cnblogs.com/mickole/p/3188321.html, Guardian process overviewLinux Daemon (daemon) is a special process running in the background. It is independent of the control terminal and periodically performs some sort of task or waits to

1. Analyze the filter statement:Long before =system.currenttimemills ()//is the number of milliseconds to obtain the current time distance 1970-1-1 00:00:00, which specifies that the filter is responsible for intercepting all user requests for the