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What Is an EM Tag/Element
What Is an EM Tag/Element? - XHTML 1.0 Tutorials - Understanding In-line Elements and Tags An "em" element is an inline element that you can use to specify text with a normal emphasis. Here are basic rules about "em" elements: "em" elements are inline elements. "em" elements can not be used at block... 2007-05-12, 5522👍, 0💬

What Privilege Is Needed for a User to Delete Rows from Tables in Another Schema
What Privilege Is Needed for a User to Delete Rows from Tables in Another Schema? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges For a user to delete rows from tables of someone else's schema, he/she needs the DELETE ANY TABLE privilege. The following tutorial exercise gives... 2007-05-01, 5522👍, 0💬

How To Run SQL Statements with Oracle SQL Developer
How To Run SQL Statements with Oracle SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Once a connection is established with an Oracle server, you can enter any SQL statements in the SQL Statement area. Try yourself with the following steps: Go to the SQL Statement area Enter S... 2007-04-27, 5521👍, 0💬

What boolean operators does JavaScript support?
What boolean operators does JavaScript support? &amp;&amp;, || and ! 2008-07-29, 5520👍, 0💬

How To Create A Link to Open a Document in a New Window
How To Create A Link to Open a Document in a New Window? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs Normally, if a hyper link is linked to a XHTML document, the browser will display the linked document in the same window as the current document. But if you want to the browser to disp... 2007-05-12, 5518👍, 0💬

Can You Add Values to an Array without a Key
Can You Add Values to an Array without a Key? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations Can You Add Values to an Array with a Key? The answer is yes and no. The answer is yes, because you can add values without specifying any keys. The answer is no, because PHP will add... 2007-04-20, 5518👍, 0💬

Can you give a practical implementation of FAÇADE patterns
Can you give a practical implementation of FAÇADE patterns? Façade pattern sits on the top of lot of subsystems and makes access easy to interfaces of these subsystems. Basic purpose of Façade is to make interfacing between many modules and classes manageable. Above is a simple live application of ... 2007-10-24, 5517👍, 0💬

How To Use "reset" Input/Action Fields
How To Use "reset" Input/Action Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "reset" input field is defined as &lt;input type="reset" .../&gt;. "reset" input fields can be used to create reset buttons in a form. When a reset button is clicked, the form will be refre... 2007-05-12, 5515👍, 0💬

How To Start MySQL Server Daemon mysqld
How To Start MySQL Server Daemon mysqld? - MySQL FAQs - Server Daemon mysqld Administration There are a number of ways to start MySQL server daemon, mysqld: Double click on the file name, mysqld.exe, in a file explorer window. This is an easy way to start the server. But you will not be able to spec... 2007-05-11, 5514👍, 0💬

What Is a Persistent Cookie
What Is a Persistent Cookie? - PHP Script Tips - Understanding and Managing Cookies A persistent cookie is a cookie which is stored in a cookie file permanently on the browser's computer. By default, cookies are created as temporary cookies which stored only in the browser's memory. When the browser... 2007-04-25, 5513👍, 0💬

What Are the System Predefined User Roles
What Are the System Predefined User Roles? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges Oracle 10g XE comes with 3 predefined roles: CONNECT - Enables a user to connect to the database. Grant this role to any user or application that needs database access. RESOURCE - Enabl... 2007-05-02, 5512👍, 0💬

What Are Date and Time Intervals
What Are Date and Time Intervals? - MySQL FAQs - Introduction to SQL Date and Time Handling A date and time interval is special value to be used to increment or decrement a date or a time at a given date or time unit. A data and time interval should be expression in the format of "INTERVAL expressio... 2007-05-11, 5511👍, 0💬

How To Create a New Table by Selecting Rows from Another Table
How To Create a New Table by Selecting Rows from Another Table? - Oracle DBA FAQ - Understanding SQL DDL Statements Let's say you have a table with many data rows, now you want to create a backup copy of this table of all rows or a subset of them, you can use the CREATE TABLE...AS SELECT statement t... 2007-04-22, 5511👍, 0💬

How To Get an Extra White Space
How To Get an Extra White Space? - XHTML Tutorials - Introduction To Element Content Syntax As you know that white space characters will be ignored in elements like "p". So how to get some extra white space to show up in your text paragraphs? On easy solution is to use XHTML entity: "&amp;nbsp;"... 2007-05-12, 5510👍, 0💬

What Is FeedReader
What Is FeedReader? - RSS FAQs - Adding Your Feeds to RSS News Readers and Aggregators Feedreader is a free lightweight aggregator that supports RSS and ATOM formats. FeedReader runs on Windows systems. Feedreader's functionality is focused on the main task - reading and organizing RSS feeds and off... 2007-05-12, 5510👍, 0💬

How Many Cookies Can You Set
How Many Cookies Can You Set? - PHP Script Tips - Understanding and Managing Cookies How many cookies can you set in your PHP page? The answer is depending what is the Web browser your visitor is using. Each browser has its own limit: Internet Explorere (IE): 20 Mozilla FireFox: 50 If you want to te... 2007-04-24, 5510👍, 0💬

What is one way operation
What is one way operation? IsOneWay equal to true ensures that the client does not have to wait for the response. So methods marked by IsOneWay to true should always return void. In this the caller does not get anything in return so it is called as one-way communication. In order to understand one w... 2007-11-04, 5509👍, 0💬

What is XML
What is XML? XML (Extensible markup language) is all about describing data. Below is a XML which describes invoice data. &lt;?xml version="1.0" encoding="ISO-8859-1"?> &lt;invoice> &lt;productname>Shoes &lt;qty>12 &lt;totalcost>100 &lt;discount>10 &lt;/invoice> An XML tag... 2007-10-31, 5509👍, 0💬

What Is an XHTML Entity
What Is an XHTML Entity? - XHTML Tutorials - Introduction To Element Content Syntax An XHTML entity is escape sequence used to represent a special character that is hard to enter via a normal keyboard. For example, you can not find a key on your keyboard to enter the copyright character, "&copy;... 2007-05-12, 5509👍, 0💬

How Many Ways to Get the Current Time
How Many Ways to Get the Current Time? - MySQL FAQs - Introduction to SQL Date and Time Handling There are 8 ways to get the current time: SELECT NOW() FROM DUAL; 2006-07-01 10:02:41 SELECT CURRENT_TIME() FROM DUAL; 10:02:58 SELECT SYSDATE() FROM DUAL; 2006-07-01 10:03:21 mysql> SELECT CURRENT_TIMES... 2007-05-11, 5509👍, 0💬

ASP used STA threading model, what is the threading model used for ASP.NET
ASP used STA threading model, what is the threading model used for ASP.NET ? ASP.NET uses MTA threading model. 2007-10-24, 5508👍, 0💬

How To Run the Anonymous Block Again
How To Run the Anonymous Block Again? - Oracle DBA FAQ - Introduction to PL/SQL If you have an anonymous block defined in your session, you can run it any time by using the "/" command as shown in the following script: SQL> set serveroutput on; SQL> begin 2 dbms_output.put_line('This is a PL/SQL FAQ... 2007-04-25, 5508👍, 0💬

In a pop-up browser window, how do you refer to the main browser window that opened it?
In a pop-up browser window, how do you refer to the main browser window that opened it? Use window.opener to refer to the main window from pop-ups. 2008-06-17, 5507👍, 0💬

What Is PCDATA
What Is PCDATA? - XHTML Tutorials - Introduction To Element Content Syntax PCDATA stands for Parsed Character DATA. Here are some basic rules about PCDATA: PCDATA is a string of characters and XHTML entities. XHTML entities are escape sequences used to refer to special characters that are not so eas... 2007-05-12, 5507👍, 0💬

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.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