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Can one bypass the Oracle login screen?
Can one bypass the Oracle login screen? The first thing that the user sees when using runform is the Oracle logon prompt asking them for their username, password, and database to connect to. You can bypass this screen or customise it by displaying your own logon screen. Eg: -- ON-LOGON Trigger decla...
2011-03-22, 6443👍, 0💬

What is Collection API
What is Collection API? The Collection API is a set of classes and interfaces that support operation on collections of objects. These classes and interfaces are more flexible, more powerful, and more regular than the vectors, arrays, and hashtables. Example of classes: HashSet, HashMap, ArrayList, L...
2007-03-03, 6442👍, 0💬

How In-Line Elements Are Mixed in Text Lines
How In-Line Elements Are Mixed in Text Lines? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements If an in-line element is mixed in a text line, it will be placed immediately after the preceding character. The vertical position of the in-line element will be determined by it...
2007-05-09, 6441👍, 0💬

How To Calculate Date and Time Differences
How To Calculate Date and Time Differences? - Oracle DBA FAQ - Understanding SQL Basics If you want to know how many years, months, days and seconds are there between two dates or times, you can use the date and time interval expressions: YEAR ... TO MONTH and DAY ... TO SECOND. The tutorial exercis...
2007-04-23, 6435👍, 0💬

What is internal change request
What is internal change request? Internal change request are not normally billable change request, it has no financial gains from the client. Example your architecture division of your company has said in mid of the project that the architecture has to be modified. Definitely this has nothing to do ...
2007-10-30, 6434👍, 0💬

What is CRUD testing and how does a tester test this?
What is CRUD testing and how does a tester test this? CRUD testing is actually Black Box testing. CRUD stands for (Create, Read, Update, Delete). I.e., whether you can Create or Add data, Whether you can Read or Access The Data after it is saved once, or whether you can Deteted the data along with i...
2011-03-31, 6431👍, 0💬

SQL Joins
What is the difference between Inner Join and Outer Join? 1. You use INNER JOIN to return all rows from both tables where there is a match. ie. in the resulting table all the rows and colums will have values. In OUTER JOIN the relulting table may have empty colums. Outer join may be either LEFT or R...
2008-09-25, 6428👍, 0💬

What is BCP utility in SQL SERVER
What is BCP utility in SQL SERVER ? BCP (Bulk Copy Program) is a command line utility by which you can import and export large amounts of data in and out of SQL SERVER database. Below is a sample which shows BCP in action.
2007-10-25, 6425👍, 0💬

How Many Versions of RSS Language Standards
How Many Versions of RSS Language Standards? - RSS FAQs - Introduction to RSS (Really Simple Syndication) Basics RSS is relatively new. Many versions have been developed in recent years: RSS 0.90 - The earliest known version of RSS released to the public by Netscape in 1999. RSS 0.90 is based on RDF...
2007-05-12, 6421👍, 0💬

What is Perl one-liner
What is Perl one-liner? There are two ways a Perl script can be run: From a command line, called one-liner - That means you type and execute immediately on the command line. You'll need the -e option to start like "C:\ %gt perl -e "print \"Hello\";". One-liner doesn't mean one Perl statement. One-li...
2007-11-19, 6419👍, 0💬

URL with or whithout Domain Names
How can I avoid using the whole URL? The URL structure defines a hierarchy (or relationship) that is similar to the hierarchy of subdirectories (or folders) in the filesystems used by most computer operating systems. The segments of a URL are separated by slash characters ("/"). When navigating the ...
2007-03-03, 6417👍, 0💬

What is a fixed-width table and its advantages?
What is a fixed-width table and its advantages? Fixed width tables are rendered by the browser based on the widths of the columns in the first row, resulting in a faster display in case of large tables. Use the CSS style table-layout:fixed to specify a fixed width table. If the table is not specifie...
2008-05-13, 6412👍, 0💬

What Is Foreign Key
What Is Foreign Key? - MySQL FAQs - Database Basics and Terminologies A foreign key is a single column or multiple columns defined to have values that can be mapped to a primary key in another table.
2007-05-10, 6411👍, 0💬

How you will make available any Message Resources Definitions file to the Struts Framework Environment
How you will make available any Message Resources Definitions file to the Struts Framework Environment? Message Resources Definitions file are simple .properties files and these files contains the messages that can be used in the struts project. Message Resources Definitions files can be added to th...
2007-12-14, 6410👍, 0💬

What Is an Anonymous Block
What Is an Anonymous Block? - Oracle DBA FAQ - Understanding PL/SQL Language Basics An anonymous block is a PL/SQL code block with no name. It consists of three parts: Declaration Part - Defining local variables and local procedures. Declaration part is optional. Execution Part - Defining execution ...
2007-04-30, 6408👍, 0💬

Can you write a simple Action Class
Can you write a simple Action Class? Sure. Here is the code of Action Class that returns the ActionForward object: import javax.servlet.http.HttpServlet Request;import javax.servlet.http.HttpServlet Response;br>import org.apache.struts.action.Actio n;import org.apache.struts.action.Actio nForm;impor...
2007-12-19, 6405👍, 0💬

What Needs To Be Considered When Designing Page Layout
What Needs To Be Considered When Designing Page Layout? - CSS Tutorials - Page Layout and Background Image Design There are a number of technical issues you need to consider when designing Web pages: Screen resolution - How many graphical points per inch on a computer screen? Browser resolution - Ho...
2007-05-11, 6404👍, 0💬

Can you explain the process areas part 1
Can you explain the process areas? part 1 Each process area is defined by a set of goals and practices. There are two categories of goals and practices: generic and specific. Generic goals and practices are a part of every process area. Specific goals and practices are specific to a given process ar...
2007-10-30, 6403👍, 0💬

How To Quote Element Attribute Values Properly
How To Quote Element Attribute Values Properly? - XHTML Tutorials - Introduction To Tag and Attribute Syntax You know that attribute values must be quoted. But how to attribute values properly? Here are some basic rules you should remember: An attribute value must be quoted. An attribute value can b...
2007-05-12, 6398👍, 0💬

Hypertext Link
What is a Hypertext link? A hypertext link is a special tag that links one page to another page or resource. If you click the link, the browser jumps to the link's destination.
2007-03-03, 6397👍, 0💬

What Is JUnit
What is JUnit? You need to remember the following points when answering this question: It is a software testing framework to for unit testing. It is written in Java and designed to test Java applications. It is an Open Source Software maintained by the JUnit.org community. Answer from the JUnit FAQ:...
2008-01-02, 6393👍, 0💬

What are the core classes of Struts
What are the core classes of Struts? Action, ActionForm, ActionServlet, ActionMapping, ActionForward are basic classes of Structs. An Action class in the struts application extends Struts 'org.apache.struts.action.Acti on"Class. Action class acts as wrapper around the business logic and provides an ...
2007-11-29, 6393👍, 0💬

What Is Rollback
What Is Rollback? - MySQL FAQs - Database Basics and Terminologies Rollback is a way to terminate a transaction with all database changes not saving to the database server.
2007-05-10, 6393👍, 0💬

What is Oracle Forms and what is it used for?
What is Oracle Forms and what is it used for? Oracle Forms is a 4GL Rapid Application Development (RAD) environment. Forms Builder is used to create applications to enter, access, change, or delete data from Oracle (and other) databases. The Forms Runtime environment is required to execute compiled ...
2011-03-15, 6390👍, 0💬

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