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How Many Ways to Include Variables in Double-Quoted Strings
How Many Ways to Include Variables in Double-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 3 formats to include variables in double-quoted strings: "part 1 $variable part 2" - This is the simplest format to include a variable in a string. The variable nam...
2007-04-20, 5157👍, 0💬

What Are Synonyms
What Are Synonyms? Synonyms is the alias name for table, views, sequences and procedures and are created for reasons of Security and Convenience. Two levels are Public - created by DBA and accessible to all the users. Private - Accessible to creator only. Advantages are referencing without specifyin...
2007-04-15, 5157👍, 0💬

How do we enable tracing
How do we enable tracing ? &lt;%@ Page Trace="true" %>
2007-10-24, 5156👍, 0💬

How To Use Subqueries with the IN Operator
How To Use Subqueries with the IN Operator? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements A subquery can be used with the IN operator as "expression IN (subquery)". The subquery should return a single column with one or more rows to form a list of values to be used by the IN operation...
2007-04-19, 5155👍, 0💬

How can we save all data from dataset
How can we save all data from dataset ? Dataset has “AcceptChanges” method which commits all the changes since last time “Acceptchanges” has been executed.
2007-10-24, 5154👍, 0💬

What is use of Interlocked class
What is use of Interlocked class ? Interlocked class provides methods by which you can achieve following functionalities :- ã Increment Values. ã Decrement values. ã Exchange values between variables. ã Compare values from any thread. in a synchronization mode. Example :- System.Threading.Int...
2007-10-22, 5154👍, 0💬

How Many Document Types Defined in XHTML 1.0
How Many Document Types Defined in XHTML 1.0? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags There are only 3 document types are defined in XHTML 1.0: 1. Strict type: Only allow non-deprecated and non-frameset XHTML elements in this type. Strict type should be declared as below: &...
2007-05-12, 5154👍, 0💬

How To See Free Space of Each Tablespace
How To See Free Space of Each Tablespace? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files One of the important DBA tasks is to watch the storage usage of all the tablespaces to make sure there are enough free space in each tablespace for database applications to function properly. Free...
2007-05-03, 5154👍, 0💬

Write a program that ask for user input from 5 to 9 then calculate the average
Write a program that ask for user input from 5 to 9 then calculate the average int main() { int MAX=4; int total =0; int average=0; int numb; cout&lt;&lt;"Please enter your input from 5 to 9"; cin&gt;&gt;numb; if((numb &lt;5)&amp;&amp;(n umb&gt;9))cout&lt;&lt;...
2012-03-28, 5153👍, 0💬

What Happens to the Current Transaction If a DDL Statement Is Executed
What Happens to the Current Transaction If a DDL Statement Is Executed? - Oracle DBA FAQ - Understanding SQL Transaction Management If a DDL statement is executed, the current transaction will be committed and ended. All the database changes made in the current transaction will become permanent. Thi...
2007-04-18, 5153👍, 0💬

How to select an element by id and swapping an image?
How to select an element by id and swapping an image? ... &lt;script language="JavaScript" type="text/javascript" > function setBeerIcon() { var beerIcon = document.getElementById("beerI con");beerIcon.src = "images/"+getSelectValue("beer ")+".jpg";} &lt;/script> ... &lt;img border="0" s...
2008-11-18, 5152👍, 0💬

How To Create a New Table Using MyISAM Storage Engine
How To Create a New Table Using MyISAM Storage Engine? - MySQL FAQs - Storage Engines: MyISAM, InnoDB and BDB MyISAM storage engine is based on the ISAM (Indexed Sequential Access Method) concept, which was first developed at IBM to store and retrieve data on secondary storage systems like tapes. My...
2007-05-10, 5152👍, 0💬

How can we call methods in remoting Asynchronously ?
.NET INTERVIEW QUESTIONS - How can we call methods in remoting Asynchronously ? All previous examples are a synchronous method calls that means client has to wait until the method completes the process. By using Delegates we can make Asynchronous method calls.
2009-09-01, 5150👍, 0💬

P)Can you show a simple code showing file dependency in cache
P)Can you show a simple code showing file dependency in cache ? Partial Class Default_aspx Public Sub displayAnnouncement() Dim announcement As String If Cache(“announcement”) Is Nothing Then Dim file As New _ System.IO.StreamReader _ (Server.MapPath(“announcement. txt”))announcement = file.ReadToE...
2007-10-23, 5150👍, 0💬

What Is Wrong with My Body Elements
What Is Wrong with My Body Elements? - XHTML 1.0 Tutorials - Body Tag and Block Level Tags If you are having trouble with your body elements, it could be caused by one of the following common mistakes: &lt;!-- Text can not be used in body directly --&gt; &lt;body&gt; Hello world! &am...
2007-05-12, 5150👍, 0💬

How To Count Duplicated Values in a Column
How To Count Duplicated Values in a Column? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you have a column with duplicated values, and you want to know what are those duplicated values are and how many duplicates are there for each of those values, you can use the GROUP BY ... HAV...
2007-04-20, 5150👍, 0💬

How To Define an Anonymous Procedure without Variables
How To Define an Anonymous Procedure without Variables? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions Anonymous procedure is a procedure without any name. If you don't have any variables to declare, you can define an anonymous procedure by using the BEGIN keyword directly in S...
2007-04-26, 5149👍, 0💬

What Is a Link Tag/Element
What Is a Link Tag/Element? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags A "link" element is an optional sub-element of the "head" element. A "link" element is used to specify Cascading Style Sheet (CSS) file. Here is good example of a link element: &lt;?xml version="1.0" encod...
2007-05-12, 5148👍, 0💬

What Tools to Use to Write XHTML Documents
What Tools to Use to Write XHTML Documents? - XHTML FAQs - Introduction To XHTML 1.0 The basic tool you need to write XHTML documents is any text editor, like notepad on Windows system, or vi on Unix system. If you are looking for some advanced tools to help you writing XHTML documents, you can sele...
2007-05-12, 5148👍, 0💬

How a Tablespace Is Related to Data Files
How a Tablespace Is Related to Data Files? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files Each tablespace in an Oracle database consists of one or more files called datafiles, which are physical structures that conform to the operating system in which Oracle is running.
2007-05-03, 5148👍, 0💬

What Are the Limitations Oracle Database 10g XE
What Are the Limitations Oracle Database 10g XE? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition Oracle Database XE is free for runtime usage with the following limitations: Supports up to 4GB of user data (in addition to Oracle system data) Single instance only of Oracle Data...
2007-04-23, 5148👍, 0💬

How To Retrieve Data from an Explicit Cursor
How To Retrieve Data from an Explicit Cursor? - Oracle DBA FAQ - Working with Cursors in PL/SQL If you have a cursor opened ready to use, you can use the FETCH ... INTO statement to retrieve data from the cursor into variables. FETCH statement will: Retrieve all the fields from the row pointed by th...
2007-04-29, 5147👍, 0💬

What Are the XHTML Elements Defined with PCDATA Contents
What Are the XHTML Elements Defined with PCDATA Contents? - XHTML Tutorials - Introduction To Element Content Syntax The following XHTML elements are defined to use the PCDATA content model: &lt;title&gt; - Element to provide a title to the document. &lt;style&gt; - Element to provid...
2007-05-12, 5146👍, 0💬

How To Pass Arrays By References
How To Pass Arrays By References? - PHP Script Tips - Creating Your Own Functions Like normal variables, you can pass an array by reference into a function by taking a reference of the original array, and passing the reference to the function. Here is a PHP script on how to pass array as reference: ...
2007-04-24, 5146👍, 0💬

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