Write code that allows to create only one instance of a class?

792

Is it possible to write JAVA program without including any of the packages,such as "import java.io.*"; bcoz I instantly wrote a code without "import..." statement and runned the program on command Line & it worked. the code is: class Person { String name; int age; Person(String s,int a) { name = s; age = a; } accept() { System.out.println(name+"Hi!!!!!"); System.out.println(age); } } class Demo { public static void main(Strings args[])throws IOException { String name = args[0]; int age = Integer.parseInt(args[1]); Person p = new Person(name,age); p.accept(); } }

2043

What is the functionality of GetWindowText?

556

c# code to Count number of 1's in a given range of integer (0 to n)

4744

Write Down Steps Using SAX Parser

2574

Write a routine to implement the polymarker function

4840

Write code to add functions, which would work as get and put properties of a class?

816

could you please send the program code for multiplying sparse matrix in c????

3528

Write a Program to find the sum of digits of a given number until the sum becomes a single digit. (e.g. 12345=>1+2+3+4+5=15=>1+5=6)

794

Teta-Omeg-Big-Oh Show that f(n) = n2 + 3n3 is ;(n3).

3580

Write a C/C++ program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the total number of disk writes by MySQL.

2467

How to find the list of users who have two codes su01 and pfcg? thank in advance all.

1974

How to get the version(major,minor,revision ) of VB6.0 delphi code .I am able to fetch dll file of vb6.0 but not vba file .Can u send me the code snippet in delphi to get the value for vb6.0.

3761

can any body give me answer to this question please? please give me code in cl with the folling specifications. 1.Accept 2 parameters-date and date type 2.If date type is J then convert date to *MDY format 3.If date type is M convert date to *JUL format 4. Send a program message with the value of converted date? Please give me the answer.Because im practicing in my house.Im taking trining on AS/400.

2175

write a function that allocates memory for a single data type passed as a parameter.the function uses the new operator and return a pointer to the allocated memory.the function must catch and handle any exception during allocation

2841