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How to get the contents of an input box using JavaScript?
How to get the contents of an input box using JavaScript? Use the "value" property of the input box object. For example: var myValue = window.document.getElementById ("MyTextBox").value;
2008-08-12, 5545👍, 0💬

Handling Run-Time Exceptions
How does JSP handle run-time exceptions? You can use the errorPage attribute of the page directive to have uncaught runtime exceptions automatically forwarded to an error processing page. For example: redirects the browser to the JSP page error.jsp if an uncaught exception is encountered during requ...
2007-04-03, 5540👍, 0💬

What Is SQL
What Is SQL? Structured Query Language (SQL) is the most popular computer language used to create, retrieve, update and delete data from relational database management systems. SQL has been standardized by both ANSI and ISO.
2007-04-15, 5536👍, 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, 5532👍, 0💬

What boolean operators does JavaScript support?
What boolean operators does JavaScript support? &amp;&amp;, || and !
2008-07-29, 5529👍, 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, 5516👍, 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, 5508👍, 0💬

How To Revoke CREATE SESSION Privilege from a User
How To Revoke CREATE SESSION Privilege from a User? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges If you take away the CREATE SESSION privilege from a user, you can use the REVOKE command as shown in the following example script: >.\bin\sqlplus /nolog SQL> connect SYSTEM/fy...
2007-05-01, 5495👍, 0💬

How to Accessing HTML Elements using javascript?
How to Accessing HTML Elements using javascript? To do something interesting with HTML elements, we must first be able to uniquely identify which element we want. In the example below: &lt;body> &lt;form action=""> &lt;input type="button" id="useless" name="mybutton" value="doNothing" />...
2008-09-23, 5491👍, 0💬

Using XML with Non-Latin Characters
Can XML use non-Latin charac'ters? Yes. The XML Specification explicitly says XML uses ISO 10646, the international standard character repertoire which covers most known languages. Unicode is an identical repertoire, and the two standards track each other. The spec says (2.2): All XML processors mus...
2007-04-11, 5484👍, 0💬

Extract a specific attribute from an element using XSLT
Using XSLT, how would you extract a specific attribute from an element in an XML document? Successful candidates should recognize this as one of the most basic applications of XSLT. If they are not able to construct a reply similar to the example below, they should at least be able to identify the c...
2007-04-11, 5484👍, 0💬

here is version information stored in an assembly ?
.NET INTERVIEW QUESTIONS - Where is version information stored in an assembly ? Version information is stored in assembly in manifest.
2010-03-09, 5480👍, 0💬

I want to use the Win32 API function .....
When we use windows API in Dot Net? I want to use the Win32 API function : SendMessageToDescendants I want to use it in a VB.Net app, but I have a few questions..... 1) Can one use Win32 API functions in VB.Net 2) Is doing so a "no no" 3) are VB.Net windows, underneath the covers, Win32 windows? and...
2009-03-06, 5476👍, 0💬

What is Absolute expiration and Sliding expiration?
.NET INTERVIEW QUESTIONS - What is Absolute expiration and Sliding expiration? Absolute Expiration allows one to specify the duration of the cache, starting from the time the cache is activated. The following example shows that the cache has a cache dependency specified, as well as an expiration tim...
2009-07-28, 5475👍, 0💬

What Is SGML
What is SGML? SGML is the Standard Generalized Markup Language (ISO 8879:1986), the international standard for defining descriptions of the structure of different types of electronic document. There is an SGML FAQ from David Megginson at http://math.albany.edu:8800/hm /sgml/cts-faq.htmlFAQ;and Robin...
2007-04-11, 5474👍, 0💬

Inner Class Declared inside a Method
Can an inner class declared inside of a method access local variables of this method? It's possible if these variables are final.
2007-03-03, 5470👍, 0💬

What Is Oracle
What Is Oracle? - Oracle DBA FAQ - Oracle Basic Concepts Oracle is a company. Oracle is also a database server, which manages data in a very structured way. It allows users to store and retrieve related data in a multiuser environment so that many users can concurrently access the same data. All thi...
2007-04-21, 5469👍, 0💬

Browser Redirect in JSP Pages
How do I perform browser redirection from a JSP page? You can use the response implicit object to redirect the browser to a different resource, as: response.sendRedirect("http:// interview.fyicenter.com/");
2007-04-03, 5469👍, 0💬

What Is Class.forName
What Class.forName will do while loading drivers? It is used to create an instance of a driver and register it with the DriverManager. When you have loaded a driver, it is available for making a connection with a DBMS.
2007-04-03, 5466👍, 0💬

NullPointerException on String Objects
What can go wrong if you replace &emp;&emp; with &emp; in the following code: String a=null; if (a!=null &amp;&amp; a.length()&gt;10) { ... } A single ampersand here would lead to a NullPointerException.
2007-03-03, 5466👍, 0💬

What are scalar data and scalar variables
What are scalar data and scalar variables? Perl has a flexible concept of data types. Scalar means a single thing, like a number or string. So the Java concept of int, float, double and string equals to Perl\'s scalar in concept and the numbers and strings are exchangeable. Scalar variable is a Perl...
2007-11-20, 5463👍, 0💬

What Is Rollback
What Is Rollback? Rollback causes work in the current transaction to be undone.
2007-04-15, 5458👍, 0💬

How does XML handle white-space in my documents
How does XML handle white-space in my documents? All white-space, including linebreaks, TAB characters, and normal spaces, even between structural elements where no text can ever appear, is passed by the parser unchanged to the application (browser, formatter, viewer, converter, etc), identifying th...
2007-04-11, 5458👍, 0💬

JSP Scripting Elements
How many JSP scripting elements and what are they? There are three scripting language elements: declarations scriptlets expressions
2007-04-03, 5458👍, 0💬

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