In the development of Java Web project, the use of e-mail to help users retrieve passwords.Effect display:
Need a jar package to send mail: javax.mail.jar1.JSP page (set mailbox input box)
< p > please enter the email associated with your account</p>
Email: < input type = "email" name = "email" id = & ...
Posted on Thu, 14 Nov 2019 08:13:20 -0800 by uglyrat
tcp is more complex than udp protocol.In order to provide reliable transmission for the application layer, the tcp protocol introduces the features of flags, options, serial numbers, sliding windows and so on.
TCP Flag Bits
#define TCPHDR_FIN 0x01
#define TCPHDR_SYN 0x02
#define TCPHDR_RST 0x04
#define TCPHDR_PSH 0x08
Posted on Wed, 13 Nov 2019 18:14:31 -0800 by netdog
Above How to map the method of Mybatis to XML SqlCommand and MethodSignature need to be instantiated. When MethodSignature is initialized, there is a parameter of resultHandlerIndex to specify whether the ResultHandler parameter is set. This paper focuses on how to use ResultHandler, how to trigger and how to customize the result handl ...
Posted on Wed, 13 Nov 2019 03:54:22 -0800 by mad4dweb
ServletConfig: indicates the configuration information of a servlet. A servlet object corresponds to a ServletConfig object
1. Get initialization parameters
ServletContext: indicates the global configuration information of a servlet. A WebApplication has only one ServletContext object, which is sha ...
Posted on Tue, 12 Nov 2019 12:44:57 -0800 by vanessa123
Object Relational Mapping (ORM, or O/RM, or O/R mapping for short) is a kind of program technology, which is used to realize the conversion of data between different types of systems in object-oriented programming language. In effect, it creates a virtual object database which can be used in programming language.
Through OR ...
Posted on Tue, 12 Nov 2019 12:15:59 -0800 by ianr
When performing some clearing operations in SAP system, only items with negative amount summary (yellow line) and 0 are required to be selected for clearing, and the effect is as shown in the figure:There is a method in SAP to select a specified row:
SapGuiAuto = win32com.client.GetObject("SAPGUI")
Posted on Tue, 12 Nov 2019 02:37:04 -0800 by michaelk46
Author: Gao PengAt the end of the article, there is his book "in-depth understanding of MySQL master-slave principle 32", in-depth understanding of MySQL master-slave, GTID related technical knowledge. This is a learning record. Please understand if there is any mistake.
This problem is a friend's @ situation, and this friend has rea ...
Posted on Tue, 12 Nov 2019 02:13:42 -0800 by imnsi
Author: Gao Peng
At the end of the article, there is his book "in-depth understanding of MySQL master-slave principle 32", in-depth understanding of MySQL master-slave, GTID related technical knowledge. This is a learning record. Please understand if there is any mistake.
This problem was encountered by a friend @ Fengyun , and thi ...
Posted on Tue, 12 Nov 2019 02:01:45 -0800 by mars16
The corresponding technical implementation of applet service notification is template message, which requires technical development. For engineers, they can start by looking at the official documents.
The code is as follows:
<form name='pushMsgFm' report-submit bindsubmit='form'>
<button form-type="subm ...
Posted on Mon, 11 Nov 2019 15:29:01 -0800 by brainstem
02 hibernate API details
Detailed explanation of hibernate framework API
Configuration loading class, used to load the main configuration and orm metadata
import org.juni ...
Posted on Mon, 11 Nov 2019 08:10:17 -0800 by raman