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How To Set a Transaction To Be READ ONLY
How To Set a Transaction To Be READ ONLY? - Oracle DBA FAQ - Understanding SQL Transaction Management If you want a transaction to be set as READ ONLY, you need to the transaction with the SET TRANSACTION READ ONLY statement. Note that a DML statement will start the transaction automatically. So you... 2007-04-17, 5463👍, 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, 5462👍, 0💬

Hot To Test Margin Spaces on All 4 Sides
Hot To Test Margin Spaces on All 4 Sides? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements If you want test margin spaces on all 4 sides of a &lt;P> tag you can use the following HTML and CSS document. It allows you to specify margin spaces with different values and v... 2007-05-11, 5462👍, 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, 5462👍, 0💬

How To Force the PHP Engine to Use Cookies to Transfer Session IDs
How To Force the PHP Engine to Use Cookies to Transfer Session IDs? - PHP Script Tips - Understanding and Using Sessions If you want to force your PHP engine to use cookies to transfer session IDs instead of URL parameters, you can open the PHP configuration file, php.ini, and make the following cha... 2007-04-18, 5462👍, 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, 5461👍, 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, 5461👍, 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, 5459👍, 0💬

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, 5458👍, 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, 5456👍, 0💬

How To Delete a User Account
How To Delete a User Account? - MySQL FAQs - Managing User Accounts and Access Privileges If you want to delete a user account, you can connect to the server as "root" and use the "DROP USER ..." command to delete a user account. The tutorial exercise below shows you a good example: >cd \mysql\bin >... 2007-05-10, 5456👍, 0💬

How To Generate a Feed updated Element
How To Generate a Feed updated Element? - RSS FAQs - Atom Feed File Structure and Elements The &lt;update&gt; element is a required sub-element of the &lt;feed&gt; element. The Atom specification requires that you provide a data and a time of when this feed was updated. There is no p... 2007-05-12, 5455👍, 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, 5455👍, 0💬

How To Specify Input Values for Radio Buttons
How To Specify Input Values for Radio Buttons? - PHP Script Tips - Processing Web Forms Radio buttons can be used in a form for two situations: As a single switch - One &lt;INPUT TYPE=RADIO ...> tag, with no input value specified. When submitted with button pushed down, you will receive a value ... 2007-04-23, 5453👍, 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, 5452👍, 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, 5452👍, 0💬

What is the use of OLAP
What is the use of OLAP ? OLAP is useful because it provides fast and interactive access to aggregated data and the ability to drill down to detail. 2007-10-25, 5451👍, 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, 5451👍, 0💬

How To Use "file" Input Fields
How To Use "file" Input Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "file" input field is defined as &lt;input type="file" .../&gt;. "file" input fields can be used to create file upload input fields. Most browsers will display a file upload input field as a text i... 2007-05-12, 5451👍, 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, 5449👍, 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, 5449👍, 0💬

How Nested Block Elements Are Formatted
How Nested Block Elements Are Formatted? - CSS Tutorials - Understanding Multiple Element Formatting Rules If a block element is nested in another block element, the inner block, child block, will be formatted as the content box of the outer block, parent block. The HTML and CSS document below shows... 2007-05-11, 5449👍, 0💬

How To Float an Image to the Right Side
How To Float an Image to the Right Side? - XHTML 1.0 Tutorials - Understanding Inline Images and Image Maps If you want to float an image to the right side of the paragraph instead of inline within a text line, you have to use the CSS property "float" to do this. The "float" property takes two value... 2007-05-12, 5448👍, 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, 5448👍, 0💬

<< < … 46 47 48 49 50 51 52 53 54 55 56 … > >>   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