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What is the difference between a MenuItem and a CheckboxMenuItem?
What is the difference between a MenuItem and a CheckboxMenuItem? The CheckboxMenuItem class extends the MenuItem class to support a menu item that may be checked or unchecked. 2012-10-11, 3739👍, 0💬

How do you target a specific frame from a hyperlink?
How do you target a specific frame from a hyperlink? Include the name of the frame in the target attribute of the hyperlink. &lt;a href=”mypage.htm” target=”BodyFrame”>>Next&l t;/a> 2010-06-29, 3729👍, 0💬

What is output equal to in Bitwise Operations - ...
What is output equal to in Bitwise Operations - ... What is output equal to in Bitwise Operations - Given inputs X, Y, Z and operations | and & (meaning bitwise OR and AND, respectively), what is output equal to in? output = (X & Y) | (X & Z) | (Y & Z); 2012-04-04, 3725👍, 0💬

What is the difference between a copy constructor and an overloaded assignment operator?
What is the difference between a copy constructor and an overloaded assignment operator? A copy constructor constructs a new object by using the content of the argument object. An overloaded assignment operator assigns the contents of an existing object to another existing object of the same class. 2012-03-16, 3717👍, 0💬

Can you make use of a ServletOutputStream object from within a JSP page?
Can you make use of a ServletOutputStream object from within a JSP page? No. You are supposed to make use of only a JSPWriter object (given to you in the form of the implicit object out) for replying to clients. A JSPWriter can be viewed as a buffered version of the stream object returned by respons... 2013-08-02, 3714👍, 0💬

What is different between TRUNCATE and DELETE?
What is different between TRUNCATE and DELETE? The Delete command will log the data changes in the log file where as the truncate will simply remove the data without it. Hence Data removed by Delete command can be rolled back but not the data removed by TRUNCATE. Truncate is a DDL statement whereas ... 2011-08-30, 3712👍, 0💬

Giving the following class definitions, how many subobjects of class V in class X?
Giving the following class definitions, how many subobjects of class V in class X? class V { /* ... */ }; class B1 : virtual public V { /* ... */ }; class B2 : virtual public V { /* ... */ }; class B3 : public V { /* ... */ }; class X : public B1, public B2, public B3 { /* ... */}; 2012-04-27, 3710👍, 0💬

What are peerless components?
What are peerless components? The peerless components are called light weight components. 2012-07-17, 3703👍, 0💬

Calculating Total Weight of Subtree
Subject: Calculating Total Weight of Subtree --- Category: ,1, --- Question Can you write a computer code for the following problem: Given a text file with 3 comma-delimited columns of all integers: 'id', 'parent' and 'weight'. Each line represents a node identified by 'id'. 'parent' refers to 'id' ... 2014-01-02, 3700👍, 0💬

Which data type is used for storing graphics and images?
Which data type is used for storing graphics and images? Raw, Long Raw, and BLOB. 2011-12-20, 3697👍, 0💬

Can JavaScript code be broken in different lines?
Can JavaScript code be broken in different lines? Breaking is possible within a string value by using a backslash \ at the end of the line. But this technique can not be used within any other values. For example: document.write("Hello \ world"); 2010-11-02, 3696👍, 0💬

Your manager has asked you to integrate an existing project
Scenario:- Your manager has asked you to integrate an existing project with an external timer. Her requirements include adding a global variable whose contents can be only read by the software but whose value will be continuously updated by the hardware clock. Referring to the above scenario, which ... 2012-04-26, 3694👍, 0💬

Why are JSP pages the preferred API for creating a web-based client program?
Why are JSP pages the preferred API for creating a web-based client program? Because no plug-ins or security policy files are needed on the client systems(applet does). Also, JSP pages enable cleaner and more module application design because they provide a way to separate applications programming f... 2013-07-09, 3687👍, 0💬

How does Java handle integer overflows and underflows?
How does Java handle integer overflows and underflows? It uses low order bytes of the result that can fit into the size of the type allowed by the operation. 2012-07-02, 3670👍, 0💬

What is OCI. What are its uses?
What is OCI. What are its uses? OCI is Oracle Call Interface. When applications developers demand the most powerful interface to the Oracle Database Server, they call upon the Oracle Call Interface (OCI). OCI provides the most comprehensive access to all of the Oracle Database functionality. The new... 2011-09-20, 3666👍, 0💬

When is the following statement true?
When is the following statement true? if (day = " 26 ") a) When the variable age equals 26 b) This statement is never true c) This stattement is always true d) If it is the twenty sixth day of the month 2010-08-28, 3665👍, 0💬

What are ORACLE PRECOMPILERS?
What are ORACLE PRECOMPILERS? A precompiler is a tool that allows programmers to embed SQL statements in high-level source programs like C, C++, COBOL, etc. The precompiler accepts the source program as input, translates the embedded SQL statements into standard Oracle runtime library calls, and gen... 2011-09-20, 3664👍, 0💬

After capturing the SelectedIndexChanged event for a ListBox control, you find that the event handler doesn’t execute. What co
After capturing the SelectedIndexChanged event for a ListBox control, you find that the event handler doesn’t execute. What could the problem be? After capturing the SelectedIndexChanged event for a ListBox control, you find that the event handler doesn’t execute. What could the problem be? * ... 2014-08-11, 3660👍, 0💬

What is a template? C++
What is a template? C++ Templates allow to create generic functions that admit any data type as parameters and return value without having to overload the function with all the possible data types. Until certain point they fulfill the functionality of a macro. Its prototype is any of the two followi... 2012-02-03, 3658👍, 0💬

What's Math Constants and Functions using JavaScript?
What's Math Constants and Functions using JavaScript? The Math object contains useful constants such as Math.PI, Math.E Math also has a zillion helpful functions. Math.abs(value); //absolute value Math.max(value1, value2); //find the largest Math.random() //generate a decimal number between 0 and 1 ... 2011-07-05, 3658👍, 0💬

Where would I find .rf9 file, and what it dose ?
Where would I find .rf9 file, and what it dose ? These files are used during restart of patch in case of patch failure because of some reason. 2011-10-18, 3655👍, 0💬

What is semaphore? C++
What is semaphore? C++ Semaphore is a special variable, it has two methods: up and down. Semaphore performs atomic operations, which means ones a semaphore is called it can not be inturrupted. The internal counter (= #ups - #downs) can never be negative. If you execute the “down” method when the int... 2012-04-09, 3654👍, 0💬

Oracle ASM questions
Please help to answer below Oracle ASM questions: Where you will free disk details in ASM? What status would be for Free disks? What is Rebalance operations? How you will check rebalance operations progress? how to increase performance of Rebalance operations? Mandatory BG process in ASM How will ch... 2019-01-20, 3639👍, 0💬

Can a public class MyClass be defined in a source file named YourClass.java?
Can a public class MyClass be defined in a source file named YourClass.java? No the source file name, if it contains a public class, must be the same as the public class name itself with a .java extension. 2013-07-02, 3634👍, 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