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What is the difference between the Font and FontMetrics classes?
What is the difference between the Font and FontMetrics classes? The FontMetrics class is used to define implementation-specific properties, such as ascent and descent, of a Font object. 2012-11-13, 3834👍, 0💬

What is an UTL_FILE? What are different procedures and functions associated with it?
What is an UTL_FILE? What are different procedures and functions associated with it? The UTL_FILE package lets your PL/SQL programs read and write operating system (OS) text files. It provides a restricted version of standard OS stream file input/output (I/O). Subprogram -Description FOPEN function-... 2011-09-13, 3832👍, 0💬

Which one of the following operators can only be ....
Which one of the following operators can only be overridden when implemented as a member function of the class it is being implemented for? 1 == (double equal) 2 + (plus) 3 ! (exclamation point) 4 = (equal) 5 & (ampersand) 2012-05-04, 3829👍, 0💬

Please add more q&amp;A
Hi, please add interview questions and answers for mulesoft technology. 2023-10-24, 3828👍, 3💬

Assuming that all the necessary standard headers have been ....
class Parent { public: Parent () { Status () ; } virtual ~Parent () { Status () ; } virtual void Status () { cout << "Parent "; } } ; class Child : public Parent { public: Child () { Status () ; } virtual ~Child () { Status () ; } virtual void Status () { cout &lt;&lt; "Child " ; } } ;... 2012-05-03, 3812👍, 0💬

What is the first argument of the String array in main method?
What is the first argument of the String array in main method? The String array is empty. It does not have any element. This is unlike C/C++ where the first element by default is the program name. 2013-05-06, 3810👍, 0💬

Referring to the sample code above, what is the ....
Sample Code class HasStatic { static int I; }; Referring to the sample code above, what is the appropriate method of defining the member variable "I", and assigning it the value 10, outside of the class declaration? 1 int static I = 10; 2 int HasStatic::I = 10; 3 HasStatic I = 10; 4 static I(10); 5 ... 2012-05-04, 3810👍, 0💬

What is your Oracle application 11i Webserver Version and how to find it ?
What is your Oracle application 11i Webserver Version and how to find it ? From 11.5.8 to 11.5.10 Webserver version is iAS 1.0.2.2.2, In order to find version under $IAS_ORACLE_HOME/Apache/Apache /binexecute ./httpd -version ./httpd -version Server version: Oracle HTTP Server Powered by Apache/1.3.1... 2011-11-24, 3805👍, 0💬

What are undefined and undeclared variables?
What are undefined and undeclared variables? Undeclared variables are those that are not declared in the program (do not exist at all), trying to read their values gives runtime error. But if undeclared variables are assigned then implicit declaration is done . Undefined variables are those that are... 2011-02-01, 3803👍, 0💬

How do you assign object properties?
How do you assign object properties? obj["age"] = 17 or obj.age = 17. 2010-12-21, 3797👍, 0💬

Which containers use a border Layout as their default layout?
Which containers use a border Layout as their default layout? The window, Frame and Dialog classes use a border layout as their default layout. 2012-09-13, 3796👍, 0💬

How to have an element invoke a JavaScript on selection, instead of going to a new URL:
How to have an element invoke a JavaScript on selection, instead of going to a new URL: &lt;script type="text/javascript"> function pseudoHitMe() { alert("Ouch!"); } &lt;/script> &lt;a href="javascript:pseudoHitMe() ">hitme&lt;/a> 2011-02-22, 3793👍, 0💬

How to embed JavaScript in a web page?
How to embed JavaScript in a web page? javascript code can be embedded in a web page between &lt;script langugage="javascript"> your scripts here &lt;/script> tags. 2010-09-14, 3789👍, 0💬

How to find the selected radio button immediately using the 'this' variable?
How to find the selected radio button immediately using the 'this' variable? &lt;script> function favAnimal(button) { alert('You like '+button.value+'s.'); } &lt;/script> &lt;input type="radio" name="marsupial" value="kangaroo" onchange="favAnimal(this)">Kan garoo&lt;br />&lt;inp... 2011-02-08, 3781👍, 0💬

Virtual Destructor - What is the need for “Virtual Destructor”?
Virtual Destructor - What is the need for “Virtual Destructor”? Destructors are declared as virtual because if do not declare it as virtual the base class destructor will be called before the derived class destructor and that will lead to memory leak because derived class’s objects will not get fre... 2012-04-03, 3775👍, 0💬

What are few profile options which you update after cloning ?
What are few profile options which you update after cloning ? Rapid clone updates profile options specific to site level . If you have any profile option set at other levels like server, responsibility, user....level then reset them. 2011-11-29, 3772👍, 0💬

What is RRA/FNDFS ?
What is RRA/FNDFS ? Report Review Agent(RRA) also referred by executable FNDFS is default text viewer in Oracle Applications 11i for viewing output files and log files. As most of Applications DBA's are not clear about Report Server and RRA, I'll discuss one on my blog and update link here . 2011-12-14, 3762👍, 0💬

What is RTTI? C++
What is RTTI? C++ Answer1. RTTI stands for "Run Time Type Identification". In an inheritance hierarchy, we can find out the exact type of the objet of which it is member. It can be done by using: 1) dynamic id operator 2) typecast operator Answer2. RTTI is defined as follows: Run Time Type Informati... 2012-04-02, 3760👍, 0💬

What if the static modifier is removed from the signature of the main method?
What if the static modifier is removed from the signature of the main method? Program compiles. But at runtime throws an error "NoSuchMethodError". 2013-05-02, 3757👍, 0💬

What is the difference between a static and a non-static inner class?
What is the difference between a static and a non-static inner class? A non-static inner class may have object instances that are associated with instances of the class's outer class. A static inner class does not have any object instances. 2012-07-12, 3757👍, 0💬

The uniqueId that gets generated at the start of the Session is stored in ...
The uniqueId that gets generated at the start of the Session is stored in ... The uniqueId that gets generated at the start of the Session is stored in * Client computer as a cookie * Server machine * Passed to and fro on each and every request and response * Both a and b are correct Both a and b ar... 2014-03-19, 3753👍, 0💬

What is use of Applications listener ?
What is use of Applications listener ? Apps Listener usually running on All Oracle Applications 11i Nodes with listener alias as APPS_$SID is mainly used for listening requests for services like FNDFS and FNDSM. 2011-12-23, 3753👍, 0💬

Where GWYUID defined and what is its used in Oracle Applications ?
Where GWYUID defined and what is its used in Oracle Applications ? GWYUID is defined in dbc i.e. Database Connect Descriptor file . It is used to connect to database by think clients. 2011-12-01, 3751👍, 0💬

How to test for bad numbers using JavaScript?
How to test for bad numbers using JavaScript? The global method, "isNaN()" can tell if a number has gone bad. var temperature = parseFloat(myTemperatureWidget .value);if(!isNaN(temperature)) { alert("Please enter a valid temperature."); } 2011-06-28, 3746👍, 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