.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

<< < … 37 38 39 40 41 42 43 44 45 46 47 … > >>   Sort: Date

Overriding JSP Methods
What JSP lifecycle methods can I override? You cannot override the _jspService() method within a JSP page. You can however, override the jspInit() and jspDestroy() methods within a JSP page. jspInit() can be useful for allocating resources like database connections, network connections, and so forth... 2007-04-03, 5555👍, 0💬

How To Use "radio" Input Fields
How To Use "radio" Input Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "radio" input field is defined as &lt;input type="radio" .../&gt;. "radio" input fields can be used to create a group of radio buttons to allow viewers to push one and only one button in the group... 2007-05-12, 5554👍, 0💬

How many objects are created in the following piece of code?
How many objects are created in the following piece of code? MyClass c1, c2, c3; c1 = new MyClass (); c3 = new MyClass (); Only 2 objects are created, c1 and c3. The reference c2 is only declared and not initialized. 2013-07-01, 5553👍, 0💬

How To Fix the INSERT Command Denied Error
How To Fix the INSERT Command Denied Error? - MySQL FAQs - Managing Tables and Running Queries with PHP Scripts The reason for getting the "1142: INSERT command denied" error is that your user accound does not have the INSERT privilege on the table or database. To resolve this error, you need to ask... 2007-05-10, 5550👍, 0💬

How can we fine tune the command object when we are expecting a single row
How can we fine tune the command object when we are expecting a single row ? Again CommandBehaviour enumeration provides two values SingleResult and SingleRow. If you are expecting a single value then pass “CommandBehaviour.SingleResult ”and the query is optimized accordingly, if you are expecting s... 2007-10-24, 5547👍, 0💬

How To Count Duplicated Values in a Column
How To Count Duplicated Values in a Column? - MySQL FAQs - SQL SELECT Query Statements with GROUP BY 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 ... HAVING ... 2007-05-11, 5547👍, 0💬

You find that one of your validation is very complicated and does not fit in any of the validators, what will you do
You find that one of your validation is very complicated and does not fit in any of the validators, what will you do ? Best is to go for CustomValidators. Below is a sample code for a custom validator which checks that a textbox should not have zero value &lt;asp:CustomValidator id="CustomValida... 2007-10-24, 5542👍, 0💬

If we want to make sure that no one has tampered with ViewState, how do we ensure it
If we want to make sure that no one has tampered with ViewState, how do we ensure it? Using the @Page directive EnableViewStateMac to True. 2007-10-24, 5542👍, 0💬

Which are the namespaces in .NET used for XML
Which are the namespaces in .NET used for XML? “System.xml.dll” is the actual physical file which has all XML implementation. Below are the commonly used namespaces: System.Xml System.Xml.Schema System.Xml.XPath System.Xml.Xsl 2007-10-31, 5541👍, 0💬

What Is the Relation between XHTML and the Web
What Is the Relation between XHTML and the Web? - XHTML FAQs - Introduction To XHTML 1.0 The Web is a publisher technology based on the Internet to allow publishers to publish hyper linked documents to be viewed by Internet users. XHTML is the next generation language that used to compose those hype... 2007-05-12, 5541👍, 0💬

When does page split occurs ?
What is fillfactor ? The 'fill factor' option specifies how full SQL Server will make each index page. When there is no free space to insert new row on the index page, SQL Server will create new index page and transfer some rows from the previous page to the new one. This operation is called page sp... 2007-10-25, 5536👍, 0💬

How To Use "button" Input Fields
How To Use "button" Input Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields An "button" input field is defined as &lt;input type="button" .../&gt;. "button" input fields can be used to create client-side action buttons. If a client-side action button is clicked, a client-s... 2007-05-12, 5535👍, 0💬

How To See the Table Columns Used in an Index
How To See the Table Columns Used in an Index? - Oracle DBA FAQ - Managing Oracle Table Indexes You can a list of indexes in your schema from the USER_INDEXES view, but it will not give you the columns used in each index in the USER_INDEXES view. If you want to see the columns used in an index, you ... 2007-04-27, 5534👍, 0💬

What Happens If Recursive Calls Get Out of Control
What Happens If Recursive Calls Get Out of Control? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions What happens if your code has bug on recursive procedure calls, which causes an infinite number nested procedure calls? The answer is so good. Oracle server seems to offer no prot... 2007-04-25, 5534👍, 0💬

How To Pad an Array with the Same Value Multiple Times
How To Pad an Array with the Same Value Multiple Times? - PHP Script Tips - PHP Built-in Functions for Arrays If you want to add the same value multiple times to the end or beginning of an array, you can use the array_pad($array, $new_size, $value) function. If the second argument, $new_size, is pos... 2007-04-21, 5534👍, 0💬

What Happens If a Hyper Link Points to an Image
What Happens If a Hyper Link Points to an Image? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs If you want to build a hyper link to allow visitors to see an image by clicking a hyper link, you can put the URL of the image directly in the "href" attribute of the hyper link. If a visitor ... 2007-05-12, 5532👍, 0💬

What Is a Cursor Variable
What Is a Cursor Variable? - Oracle DBA FAQ - Working with Cursors in PL/SQL A cursor variable is a variable of a specific REF CURSOR data type, which is a pointer to a data structure resource connects to query statement result, similar to the CURSOR data type.. The advantage of using cursor variabl... 2007-04-28, 5532👍, 0💬

How To Read One Line of Text from a File
How To Read One Line of Text from a File? - PHP Script Tips - Reading and Writing Files If you have a text file with multiple lines, and you want to read those lines one line at a time, you can use the fgets() function. It reads the current line up to the "\n" character, moves the file pointer to th... 2007-04-22, 5532👍, 0💬

How To Connect ASP Pages to Oracle Servers
How To Connect ASP Pages to Oracle Servers? - Oracle DBA FAQ - ODBC Drivers, DSN Configuration and ASP Connection If you are running Windows IIS Web server and serving ASP Web pages, you can get data from Oracle servers into your ASP pages through ODBC drivers. To do this, you need to install the co... 2007-04-17, 5532👍, 0💬

How To Sort an Array by Keys
How To Sort an Array by Keys? - PHP Script Tips - PHP Built-in Functions for Arrays Sorting an array by keys can be done by using the ksort() function. It will re-order all pairs of keys and values based on the alphanumeric order of the keys. Here is a PHP script on how to use ksort(): &lt;?php ... 2007-04-21, 5531👍, 0💬

What Are the Values Submitted on Submit Button Fields
What Are the Values Submitted on Submit Button Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "submit" button input field does not allow viewers to enter any input values directly. But if a form is submitted, "submit" button input fields will be submitted with values based on... 2007-05-12, 5530👍, 0💬

Who makes the Strut
Who makes the Strut? Struts is developed by by the Apache Software Foundation(ASF) as part of its Jakarta project, like Tomcat, Ant and Velocity. See Website http://struts.apache.org/. 2007-11-28, 5529👍, 0💬

What Is XML
What is XML? XML is the Extensible Markup Language. It improves the functionality of the Web by letting you identify your information in a more accurate, flexible, and adaptable way. It is extensible because it is not a fixed format like HTML (which is a single, predefined markup language). Instead,... 2007-04-11, 5529👍, 0💬

How to disable client side script in validators
How to disable client side script in validators? Set EnableClientScript to false. 2007-10-24, 5528👍, 0💬

<< < … 37 38 39 40 41 42 43 44 45 46 47 … > >>   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