.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML

<< < … 33 34 35 36 37 38 39 40 41 42 43 … > >>   Sort: Date

What Is session_register()
What Is session_register()? - PHP Script Tips - Understanding and Using Sessions session_register() is old function that registers global variables into the current session. You should stop using session_register() and use array $_SESSION to save values into the current session now. 2007-04-14, 5715👍, 0💬

What are benefits and limitations of using Viewstate for state management?
.NET INTERVIEW QUESTIONS - What are benefits and limitations of using Viewstate for state management? Following are the benefits of using Viewstate :- * No server resources are required because state is in a structure in the page code. * Simplicity. * States are retained automatically. * The values ... 2009-07-07, 5713👍, 0💬

What is CDATA section in XML
What is CDATA section in XML? All data is normally parsed in XML but if you want to exclude some elements you will need to put those elements in CDATA. 2007-10-31, 5713👍, 0💬

What is SQl injection
What is SQl injection ? It is a Form of attack on a database-driven Web site in which the attacker executes unauthorized SQL commands by taking advantage of insecure code on a system connected to the Internet, bypassing the firewall. SQL injection attacks are used to steal information from a databas... 2007-10-25, 5712👍, 0💬

How To Closing an XHTML Element
How To Closing an XHTML Element? - XHTML Tutorials - Introduction To Tag and Attribute Syntax Every XHTML element must be closed. There are two ways to close an XHTML element: Using a closing tag, which is the element name prefixed with "/" and enclosed in a pair of angle brackets: "&lt;" and "&... 2007-05-12, 5712👍, 0💬

What Is a SELECT Tag/Element
What Is a SELECT Tag/Element? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "select" element is an inline element that you can use to define a dropdown input field in a form. Here are basic rules about a "select" element: "select" elements are inline elements. "select" elements can ... 2007-05-12, 5712👍, 0💬

How To Use "IN" Parameter Properly
How To Use "IN" Parameter Properly? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions Here are the rules about IN parameters: A formal IN parameter acts like constant. It can not be assigned with new values. An actual IN parameter can take a value or a variable. An actual IN param... 2007-04-25, 5712👍, 0💬

How To Login to the Server without an Instance
How To Login to the Server without an Instance? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition If your default instance is in trouble, and you can not use the normal login process to reach the server, you can use a special login to log into the server without any instance. He... 2007-04-24, 5712👍, 0💬

How To Write a Query with an Inner Join
How To Write a Query with an Inner Join? - MySQL FAQs - SQL SELECT Statements with JOIN and Subqueries If you want to query from two tables with an inner join, you can use the INNER JOIN ... ON clause in the FROM clause. The tutorial exercise below creates another testing table and returns output wi... 2007-05-11, 5710👍, 0💬

How To Get a CREATE Statement for an Existing Table
How To Get a CREATE Statement for an Existing Table? - Oracle DBA FAQ - Introduction to Oracle SQL Developer You have an existing table and want to get a CREATE statement for that table, you can use the SQL tab in the object view. The following tutorial steps show you how to use SQL Developer to gen... 2007-04-27, 5707👍, 0💬

Where Are User Privileges Stored on the Server
Where Are User Privileges Stored on the Server? - MySQL FAQs - Managing User Accounts and Access Privileges MySQL server has a system database, which hosts a number of system tables to system related information like user privileges. Depending on the scope levels, granted user privileges are stored ... 2007-05-08, 5704👍, 0💬

CLASSPATH Environment Variable
If a class is located in a package, what do you need to change in the OS environment to be able to use it? You need to add the directory or the jar file that contains the package to the CLASSPATH environment variable. Let's say a class Employee belongs to a package com.xyz.hr; and is located in the ... 2007-03-03, 5704👍, 0💬

Is Struts efficient
Is Struts efficient? Yes. The Struts is not only thread-safe but thread-dependent (instantiates each Action once and allows other requests to be threaded through the original object. ActionForm beans minimize subclass code and shorten subclass hierarchies. The Struts tag libraries provide general-pu... 2007-12-07, 5703👍, 0💬

How To Revoke User Privileges
How To Revoke User Privileges? - MySQL FAQs - Managing User Accounts and Access Privileges If your want remove some granted user privileges, you can use the "REVOKE privilegeName ..." command. You can only revoke privileges in the same way as they were granted. For example, you can not revoke a priv... 2007-05-08, 5703👍, 0💬

Serialized JavaBean
Can a JSP page instantiate a serialized bean? No problem! The useBean action specifies the beanName attribute, which can be used for indicating a serialized bean. A couple of important points to note. Although you would have to name your serialized file like "filename.ser", you only indicate "filena... 2007-04-03, 5703👍, 0💬

Can you explain what is DCOM
Can you explain what is DCOM ? DCOM differs from COM in that it allows for creating objects distributed across a network, a protocol for invoking that object’s methods, and secures access to the object. DCOM provides a wrapper around COM, hence it is a backwards compatible extension. DCOM uses Remot... 2007-10-22, 5700👍, 0💬

How To Define a Hyper Link
How To Define a Hyper Link? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs If you want to define a hyper link in your XHTML document, you need to use an "a" element with the "href" attribute. Here are basic rules about defining a hyper link with "a" element: An "a" element with the "href... 2007-05-12, 5700👍, 0💬

Why Does Poeple Import org.junit.Assert Statically
Why Does Poeple Import org.junit.Assert Statically? Poeple use the static import statement on org.junit.Assert to save coding time on calling its assetion methods. With a normal import statement, assertion method names must qualified with the class name like this: import org.junit.Assert; ... Assert... 2008-01-29, 5699👍, 0💬

What Happens If You Do Not Have Privileges to Create Database
What Happens If You Do Not Have Privileges to Create Database? - MySQL FAQs - PHP Connections and Query Execution If your MySQL server is provided by your Internet service company, your user account will most likely have no privilege to create new databases on the server. In that case, your CREATE D... 2007-05-10, 5698👍, 0💬

How Can Other Webmaster Steal Your Cookies
How Can Other Webmaster Steal Your Cookies? - PHP Script Tips - Understanding and Managing Cookies All browsers are following the security rule that your cookies are sent back only to your Web servers. They will not be sent to other Webmaster's Web server directly. However, other Webmaster may desig... 2007-04-23, 5695👍, 0💬

How To Install Oracle ODBC Drivers
How To Install Oracle ODBC Drivers? - Oracle DBA FAQ - ODBC Drivers, DSN Configuration and ASP Connection Oracle offers different ODBC drivers for different versions of Oracle servers. When you install an Oracle server or a client tools on your Windows system, the appropriate ODBC driver will be ins... 2007-04-17, 5692👍, 0💬

How To Connect to a MySQL Sever with Default Port Number
How To Connect to a MySQL Sever with Default Port Number? - MySQL FAQs - PHP Connections and Query Execution If you want to connect a MySQL server with default port number, you can use the "mysql_connect($server)" function, where $server is the host name or IP address where the MySQL server is runni... 2007-05-10, 5691👍, 0💬

What Is Union
What Is Union? - MySQL FAQs - Database Basics and Terminologies Join is data retrieval operation that combines multiple query outputs of the same structure into a single output. 2007-05-10, 5691👍, 0💬

How many types of Transactions are there in COM + .NET ?
.NET INTERVIEW QUESTIONS - How many types of Transactions are there in COM + .NET ? There are 5 transactions types that can be used with COM+. Whenever an object is registered with COM+ it has to abide either to these 5 transaction types. Disabled: - There is no transaction. COM+ does not provide tr... 2010-01-26, 5690👍, 0💬

<< < … 33 34 35 36 37 38 39 40 41 42 43 … > >>   Sort: Date

.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML