establishing a simple server using stream sockets

Ngày tải lên: 22/12/2013, 17:15

... Login Name and Password. It will then check against a table that you will create of names, passwords, and security levels. The method you will create first will then pass back True or False ... True or False based on if the User and Password exist.")> Public Function TestUserPassword(ByVal strUserID As String, _ ByVal strPassWord As String) As Boolean You can see what the ... 13.9. Adding descriptions to the Web Service. 13.2 Create a Simple XML Web Service Using Parameters I have seen how to create a Web Service using the sample that Microsoft provides. This was...

Ngày tải lên: 20/10/2013, 13:15

Ngày tải lên: 04/11/2013, 14:15

... database to be established when there's a suitable connection already available. When you close a connection, that connection isn't actually closed; instead, your connection is marked ... this reason, ADO.NET automatically stores database connections in a pool. Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection ... " ;server= localhost;database=Northwind;uid=sa;pwd=sa"; where server specifies the name of the computer on which SQL Server is running. database specifies the name of the database. uid...

Ngày tải lên: 07/11/2013, 10:15

... System; using System.Data; using System.Data.SqlClient; class StateChange { // define the StateChangeHandler() method to handle the // StateChange event public static void StateChangeHandler( ... StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler); // open mySqlConnection, causing the State to change ... mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler); Whenever the StateChange event fires, the StateChangeHandler() method will be called, which displays the original and current...

Ngày tải lên: 14/12/2013, 13:15

... use the ADO Command object, as well as the Parameter object if you are passing parameters. You will create a Command object and supply the command text, which in this case will be the name of ... Command object you are creating-in this case by using the type of ADODB.CommandTypeEnum.adCmdStoredProc. The next step is to create a parameter that the Command object will use. This parameter ... basCommandExamples.vb: Calling a Stored Procedure By Using Parameters Sub UseAStoredProcedureWithAParameter(ByVal txtResults As TextBox) Dim cnn As New ADODB.Connection() Dim rstCurr As New ADODB.Recordset()...

Ngày tải lên: 14/12/2013, 20:16

Ngày tải lên: 21/01/2014, 07:20

Ngày tải lên: 21/01/2014, 11:20

Ngày tải lên: 17/03/2014, 10:20

Ngày tải lên: 12/08/2014, 17:20

Ngày tải lên: 13/08/2014, 23:21

Ngày tải lên: 14/08/2014, 13:21

... AuthID First Name Last Name A1 John Brown A2 Matthew Bortniker A3 Rick Johnson A4 Peter Wright A5 James Moon AuthorBook BookID AuthID 1 A1 2 A2 2 A3 3 A4 3 A5 3 A1 Ngoài ra một trong ... 2000, thông thường đó là Default Instance. Một Instance c a SQL Server 2000 có 4 system databases và mt hay nhiu user database. Cỏc system databases bao gm: ã Master : Ch a tất cả những thông tin ... and jobs). Cấu Trúc Vật Lý C a Một SQL Server Database Mỗi một database trong SQL Server đều ch a ít nhất một data file chính (primary), có thể có thêm một hay nhiều data file phụ (Secondary)...

Ngày tải lên: 25/08/2012, 09:00

... this: can create a dedicated /home partition using LVM - and if I need more space I can extend it. In this example hda1, hda2, and hda3 are all physical volumes. We'll initialize hda3 as a physical ... logical volume manager allows you to create and manage the storage of your servers in a very useful manner; adding, removing, and resizing partitions on demand. Getting started with LVM can be a ... of vgscan: root@lappy:~# vgscan Reading all physical volumes. This may take a while Found volume group "skx-vol" using metadata type lvm2 Now that we have a volume group (called skx-vol)...

Ngày tải lên: 18/09/2012, 10:12

... parity and data are distributed in all. If one hard disk fails, data on that can be regenerated by the data and parity information in the other two hard disks. ###RAID### Raid 5 :need 3 disks Raid ... http://helpinlinux.blogspot.com/search/label/storage How to create a Raid Device using madadm in linux rhel5 with level 5, 0 and 1 The following article explains what is Raid, what are important levels and how to install and configure a raid device ... is mainly used for data protection. It protects our data storage from failures and data loss. All storage units now use raid technology. It has following uses. 1. Data protection 2. Increasing...

Ngày tải lên: 19/09/2012, 09:21

... treatment technique. The surgical strategy selected should be based on a correct evaluation of the scar's characteristics. In addition, while any scar with a suboptimal appearance can ... 3. Department of “Head and Neck Diseases”, Hospital “Fatebenefratelli”, Rome, Italy 4. Department of Maxillofacial Surgery, Calabrodental, Crotone, Italy 5. Department of Dental Sciences and ... General Hospital, Bari, Italy 6. Department of Maxillofacial Surgery, General Hospital, Bari, Italy 7. Department of Surgical, Reconstructive and Diagnostic Sciences, General Hospital, Milano,...

Ngày tải lên: 25/10/2012, 11:00

... above a line tangential to the supraorbital margin (horizontal line). Frontal sinus aplasia is also defined by an oval-shaped sinus with the lateral margin medial to a vertical line drawn through ... indicating the optimized center of the re- construction area. In addition, the head position was adjusted in such a way that the hard palate was par- allel to the floor, while the sagittal plane ... Frontal sinus aplasia was also defined by an oval-shaped sinus with the lateral margin medial to a vertical line drawn through the middle of the orbit (vertical line) with a smooth superior margin...

Ngày tải lên: 25/10/2012, 11:04

... postfix easier to evaluate 31 Stack as array ã Store as array buffer (static allocation or dynamic allocation): int stack_buffer[100]; ã Elements added and removed from end of array; need ... pointer and string arrays ã multidimensional arrays Data structures ã ã stack and queue ã implemented as arrays and linked lists ã writing a calculator 37 Review: Compound data types ... stack_buffer = NULL; start empty ã Top is now at front of linked list (no need to track) 18 String arrays ã An array of strings, each stored as a pointer to an array of chars ã Each...

Ngày tải lên: 25/04/2013, 08:07

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 16:30