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How do you link a C++ program to C functions?
How do you link a C++ program to C functions? By using the extern "C" linkage specification around the C function declarations. 2012-03-12, 3382👍, 0💬

How do I declare an array of N pointers to functions returning pointers to functions returning pointers to characters?
How do I declare an array of N pointers to functions returning pointers to functions returning pointers to characters? Answer1 If you want the code to be even slightly readable, you will use typedefs. typedef char* (*functiontype_one)(void); typedef functiontype_one (*functiontype_two)(void); functi... 2012-03-09, 3381👍, 0💬

What WHERE CURRENT OF clause does in a cursor?
What WHERE CURRENT OF clause does in a cursor? The Where Current Of statement allows you to update or delete the record that was last fetched by the cursor. 2011-11-02, 3380👍, 0💬

How to check if Oracle application 11i System is Rapid Clone enabled ?
How to check if Oracle application 11i System is Rapid Clone enabled ? For syetem to be Rapid Clone enabled , it should be Autoconfig enabled (Check above How to confirm if application 11i is Autoconfig enabled). You should have Rapid Clone Patches applied , Rapid Clone is part of Rapid Install Prod... 2011-10-04, 3375👍, 0💬

Does c++ support multilevel and multiple inheritance?
Does c++ support multilevel and multiple inheritance? Yes. 2012-02-02, 3374👍, 0💬

What is difference between AD_BUGS and AD_APPLID_PATCHES ?
What is difference between AD_BUGS and AD_APPLID_PATCHES ? AD_BUGS holds information about the various Oracle Applications bugs whose fixes have been applied (ie. patched) in the Oracle Applications installation. AD_APPLIED_PATCHES holds information about the "distinct" Oracle Applications patches t... 2011-11-09, 3372👍, 0💬

How do I initialize a pointer to a function?
How do I initialize a pointer to a function? This is the way to initialize a pointer to a function void fun(int a) { } void main() { void (*fp)(int); fp=fun; fp(1); } 2012-03-12, 3370👍, 0💬

What is content of DBC file and why its important ?
What is content of DBC file and why its important ? DBC file is quite important as whenever Java or any other program like forms want to connect to database it uses DBC file. Typical entry in DBC file is GUEST_USER_PWD APPS_JDBC_URL DB_HOST 2011-11-28, 3366👍, 0💬

How can you tell what shell you are running on UNIX system?
How can you tell what shell you are running on UNIX system? You can do the Echo $RANDOM. It will return a undefined variable if you are from the C-Shell, just a return prompt if you are from the Bourne shell, and a 5 digit random numbers if you are from the Korn shell. You could also do a ps -l and ... 2012-01-18, 3361👍, 0💬

Can you override jspInit() method? If yes, In which cases?
Can you override jspInit() method? If yes, In which cases? ye, we can. We do it usually when we need to intialize any members which are to be available for a servlet/JSP throughout its lifetime. 2013-08-16, 3354👍, 0💬

What is the difference between char a[] = “string”; and char *p = “string”; ?
What is the difference between char a[] = “string”; and char *p = “string”; ? Answer1 a[] = “string”; char *p = “string”; The difference is this: p is pointing to a constant string, you can never safely say p[3]=’x'; however you can always say a[3]=’x'; char a[]=”string”; - character array init... 2012-03-08, 3352👍, 0💬

What is encapsulation? C++
What is encapsulation? C++ Packaging an object’s variables within its methods is called encapsulation. 2012-02-07, 3352👍, 0💬

What are cursor attributes?
What are cursor attributes? Cursor attributes are used to get the information about the current status of your cursor. Both explicit and implicit cursors have four attributes, as shown: Name Description %FOUND Returns TRUE if record was fetched successfully, FALSE otherwise. %NOTFOUND Returns TRUE i... 2011-11-18, 3352👍, 0💬

What is an accessor? C++
What is an accessor? C++ An accessor is a class operation that does not modify the state of an object. The accessor functions need to be declared as const operations 2012-01-03, 3350👍, 0💬

What does extern mean in a function declaration?
What does extern mean in a function declaration? Using extern in a function declaration we can make a function such that it can used outside the file in which it is defined. An extern variable, function definition, or declaration also makes the described variable or function usable by the succeeding... 2012-03-06, 3348👍, 0💬

How many ORACLE HOME are Oracle Applications and whats significance of each ?
How many ORACLE HOME are Oracle Applications and whats significance of each ? There are three $ORACLE_HOME in Oracle Applications, Two for Applications Tier (Middle Tier) and One in Database Tier. # ORACLE_HOME 1 : On Applications Tier used to store 8.0.6 techstack software. This is used by forms, r... 2011-12-09, 3348👍, 0💬

How do you restrict page errors display in the JSP page?
How do you restrict page errors display in the JSP page? You first set "Errorpage" attribute of PAGE directory to the name of the error page (ie Errorpage="error.jsp")in your jsp page .Then in the error jsp page set "isErrorpage=TRUE". When an error occur in your jsp page it will automatically call ... 2013-07-23, 3346👍, 0💬

What is virtual class and friend class?
What is virtual class and friend class? Friend classes are used when two or more classes are designed to work together and need access to each other's implementation in ways that the rest of the world shouldn't be allowed to have. In other words, they help keep private things private. For instance, ... 2012-02-15, 3345👍, 0💬

What classes of exceptions may be caught by a catch clause?
What classes of exceptions may be caught by a catch clause? A catch clause can catch any exception that may be assigned to the Throwable type. This includes the Error and Exception types. 2012-07-18, 3343👍, 0💬

How do you find the number of rows in a Table ?
How do you find the number of rows in a Table ? select count(*) from table, or from NUM_ROWS column of user_tables if the table statistics has been collected. 2011-11-22, 3342👍, 0💬

What is public, protected, private? C++
What is public, protected, private? C++ Public, protected and private are three access specifiers in C++. Public data members and member functions are accessible outside the class. Protected data members and member functions are only available to derived classes. Private data members and member func... 2012-01-30, 3339👍, 0💬

What is RTTI? C++
What is RTTI? C++ Runtime type identification (RTTI) lets you find the dynamic type of an object when you have only a pointer or a reference to the base type. RTTI is the official way in standard C++ to discover the type of an object and to convert the type of a pointer or reference (that is, dynami... 2012-02-07, 3336👍, 0💬

Where is Jserv configuration files stored ?
Where is Jserv configuration files stored ? Jserv configuration files are stored in $IAS_ORACLE_HOME/Apache/Jserv/ etc 2011-11-12, 3336👍, 0💬

What is difference between .xml file and AutoConfig ?
What is difference between .xml file and AutoConfig ? Autoconfig is Utility to configure your Oracle Application environment. .xml file is repository of all configuration from which AutoConfig picks configuration and polulates related files. 2011-11-04, 3336👍, 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