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Route-map routing policy

must be re-distributed with OE1. Route redistribution with the metric value changed to route 100,172.16 .3.0 does not allow re-distribution, other routes are not changed, and are redistributed by default. Only the third eight-bit group is an odd route in the loop ports on R3. When no policy is configured, the route tables of R2 and R3 are: R2 # sh ip ro ei1.0.0.0/24 is subnetted, 1 subnetsD ex 1.1.1.0 [170/2195456] via 12.1.1.1, 00:04:50, Serial1/13

asp.net common file and folder action classes

(DirectoryPath); if (Directorynames.length gt; 0) { return false; } return true; } catch (Exception ex) { Loghelper.writetracelog (Traceloglevel.error, ex. message); return true; } } #endregion #region detect if the specified file exists in the specified directory Detects if a specified file exists in the specified directory, use an overloaded method to search for subdirectories. Example: "

Build a three-tier General DAL Class Based on Linq

Using System;Using System. Collections. Generic;Using System. Linq;Using System. Text;Using System. Data;Using System. Data. Linq;Using Models; Namespace DAL{Public class CommandDAL {Public DataProjectDataContext db; Public CommandDAL (){// Each user generates an independent TestClassDataContext object// Int count = HttpContext. Current. Session. Count;// If (HttpContext. Current. Session ["Datas"] = null)//{Db = new DataProjectDataContext (System. Configuration. ConfigurationManager. Connection

Unity3d-Detailed quaternion Class (ii) __ Graphics

quaternion Euler (Vector3 Euler); public static quaternion Euler (float x,float y,float z); The method is used to return the four-quaternion q (QX,QY,QZ,QW) corresponding to the Euler angle Vector3 (Ex,ey,ez). The corresponding relationship is as follows: Known PIover180 = 3.141592/180 = 0.0174532925f is a constant light in computer graphics, and its transformation process is as follows: ex =

Hibernate connection pool

-resources-unit.xml"). buildsessionfactory ();// Checkcmttransaction ();// We cocould also let hibernate bind it to JNDI:// Configuration. Configure (). buildsessionfactory ()} Catch (throwable ex ){// We Have To catch throwable, otherwise we will miss// Noclassdeffounderror and other subclasses of errorLog. Error ("Building sessionfactory failed.", ex );Throw new exceptionininitializererror (

asp.net ftp file Upload class

TrueRequest. Enablessl = false;//True if control and data transfer is encrypted. Otherwise, false. Default value is FalseRequest. Method = method;return request;}catch (Exception ex){Throw ex;}} Set up an FTP link to return the response objectPrivate FtpWebResponse createresponse (Uri Uri, string method){Try{FtpWebRequest request = Createrequest (Uri, method);FtpWebResponse response = (ftpwebresponse) re

Three types of asp.net database connection classes

". ConnectionString;SqlConnection objectsprotected static SqlConnection conn = new SqlConnection ();SqlCommand objectsprotected static SqlCommand comm = new SqlCommand ();#endregion #region Internal functionsOpen a database connectionprivate static void ConnectionOpen (){IF (Conn. State!= ConnectionState.Open){Conn. Close ();Conn. ConnectionString = ConnectionString;Comm. Connection = conn;Try{Conn. Open ();}catch (Exception ex){throw new Exception (

asp.net database connection Class Code (SQL) _ Practical Tips

Copy Code code as follows: public class Sqloperation { #region Properties The connection string saved in the web.config protected static string connectionstring = system.configuration.configurationmanager.connectionstrings["Hao". ConnectionString; SqlConnection objects protected static SqlConnection conn = new SqlConnection (); SqlCommand objects protected static SqlCommand comm = new SqlCommand (); #endregion #region Internal functions Open a database connection private stati

Design Online voting system with ASP.net 2.0

voting project;Method Deletevote (int nvoteid) Gets the deletion information from the voting item table votes.The program code for class vote is as follows: public class Vote{Public SqlDataReader getvotes (){Define Class SqlHelperSqlhelper.sqlhelper SQLHelper = new Sqlhelper.sqlhelper ();Define the DataReader that holds the results obtained from the databaseSqlDataReader dr = null;Try{//Execute stored ProcedureSqlhelper.runproc ("Pr_getvotes", out DR);}catch (Exception

SQL Server database universal access class

private static string connstring=configurationmanager.connstrings["ConnString"]. ToString (); Add the appropriate database connection profile to the configuration in app. Config1. Formatting SQL statementsPerform additions and deletions and change the searchpublic static int Update (String sql){SqlConnection conn=new SqlConnection (connstring);SqlCommand cmd=new SqlCommand (sql,conn);Try{Conn. Open ();return CMD. ExecuteNonQuery ();}catch (Exception ex

C # database operations, including attaching, restoring, backing up, detaching, compressing, creating, modifying, and other common operations

String database_mdf_address;/// /// Complete address of the Database Log File/// Public String database_ldf_address;/// /// Backup file name/// Public String databaseofbackupname;/// /// Backup file path/// Public String databaseofbackuppath;/// /// Database compression ratio, 1%-99%/// Public String percent;/// /// Perform common operations for creating/modifying databases and tables/// Public void databaseandtableoperate (){Try{Conn = new sqlconnection (connectionstring );Conn. open ();Comm =

Summary of exception Handling in Java EE projects (an article that has to be read) _java

to handle the exception. Finally blocks are used to purge resources that are not freed in the program. Finally blocks are always executed, regardless of how the code in the try block is returned. A typical exception handling code public string GetPassword (String userId) throws dataaccessexception{ String sql = "Select password from userinfo where Userid= ' "+userid +" "; String password = null; Connection con = null; Statement s = null; ResultSet rs = null; try{ con = getconnection ()

Browsing programs with tags

When editing programs, there is often a need to jump to another location, for example, to see how a function is defined. to help, VIM uses a tags file that lists each word you are likely to want, and their locations (file path and line number ). each wantedWord is known as a "tag", for example, each function name or global variable may be a tag. The tags file has to be created by a utility, and has to be updated after significant editing has occurred. This tip provides an overview of creating an

Application 3 of VLC: dynamic call of libvlc. dll of vlc-0.9.4

")]Private Static extern void libvlc_release (corehandle );}}Using system;Using system. runtime. interopservices;Namespace myownplayer{Class Core{// Corehandle fields and attributesPrivate corehandle;Public corehandle{Get {return corehandle ;}}// ConstructorPublic core (string [] argv, ref predictionstruct ex){Corehandle = libvlc_new (argv. length, argv, ref ex );}// DLL dynamic import[Dllimport ("libvlc")]

WinForm program Global catch Exception handling method

)). GetUpperBound (0) >0) {MessageBox.Show (@"The system is already running, if you want to restart, close from the process ...",@"System Warning", MessageBoxButtons.OK, Messageboxicon.asterisk); } Else{application.enablevisualstyles (); Application.setcompatibletextrenderingdefault (false); Context=NewApplicationContext (); Application.idle+ = Application_idle;//The registration program runs idle to execute the main program form corresponding initialization codeApplication.Run (c

Exception Handling in the Java EE Project

Finally block is used to clear unreleased Resources in the program. The finally block is always executed without managing how the try block code returns.A typical Exception Handling CodeJava codePublic String getPassword (String userId) throws DataAccessException {String SQL = "select password from userinfo where userid = '" + userId + "'";String password = null;Connection con = null;Statement s = null;ResultSet rs = null;Try {Con = getConnection (); // get data connectionS = con. createStateme

Database connection Generic DBHelper class

() + "]=[" + parameter. Value.tostring () + "]";}Log. Info (Strsqllog);Clearparameter ();}return cmd;}Generate CommondPrivate SqlCommand Createcmd (string SQL){Return Setcmd (SQL, CommandType.Text);}Private SqlCommand Createproc (string procname){Return Setcmd (procname, CommandType.StoredProcedure);}#endregion#region SqlDataReader returnSqlDataReader returnPrivate SqlDataReader Returndatareader (string SQL){Return Createcmd (SQL). ExecuteReader ();}#endregion#region SqlParameter parameter Appe

Jquery implements menu selection on the right-side menu _ javascript skills

This article describes how to select a menu on the Right of jquery, which has some reference value, if you are interested, you can refer to the examples in this article and share the code for jquery to select the menu on the right for your reference. The specific content is as follows: : Implementation menu: Menu on the right Part 1Lorem ipsum dolor sit amet, consectetur adipisicing elit. AB ea labore, doloremque eaque veritatis consectetur distinctio ipsam, perferendis cum exp

Rookie Vimer Growth record--chapter 2.4, Cmd-line model

The Cmd-line mode also has 3 types: the EX command (ex commands), the lookup mode (search patterns), and the filter command (filter commands). The main focus of this paper is the ex command and search patterns. The Filter command temporarily uses less of the scene if there is a more appropriate scenario to add.ObjectiveMastering the syntax and concepts of common

asp.net Oracle database Operations class

Action class Using System;Using System.Data;Using System.Configuration;Using System.Data.OracleClient;Using System.Text;Using System.Windows.Forms;Using System.Xml;Using Transactions;DB Summary description written by Luos.luo, the creator of saleplayer.compublic class Myoradb{Public myoradb (){}public int Excutesqlwithnoquery (string vsql){int VI = 0;OracleConnection voracleconn = Openoracledbconn ();Try{if (voracleconn.state!= ConnectionState.Open){Voracleconn.open ();}OracleCommand voraclecmd

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