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Is it necessary to use the court function with a switch statement? And does the case value always have to be a number? or can it be a letter or word?
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If we initialize an array of a custom class MyClass.java like this
MyClass[] myClass = new MyClass[5];
then how can we instantiate member variable of that class through its setters methods?
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2 ответов
try:
with open(filename, mode) as fileobj:
# do something with the open file object
except IOError as exc:
# handle the exception
Is any 1 can explain this code what is the use of try except when we use with for closing file?
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2 ответов
Hello i have an instagram robot that has an animated image at the top of the screen when i click pixel pixel how can i put it on
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1 ответ
How I can receive a data from an end leaf of a binaritree and after this to cancel this leaf. I agoing to change the data of a
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1 ответ
Hello Everybody This Is My Html Code & Some css code i know many things for create website so what can i do to create my own web
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2 ответов
Im a b.com student of 1st year. Can i get job as a web developer in company?? Is it okay if i choose my career in different line
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1 ответ
I have taken commerce in 11th std cause I am not good with maths and I am planning to pursue BCA. Can I make my career in CS?
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1 ответ
can anyone explain this output?
#include <iostream>
using namespace std;
int x(int &a,int &b)
{
a=3;
b=4;
return a+b;
}
int main()
{
int a=2;
int b=7;
int c=x(a,a);
cout <<a<<endl<<b<<endl<<c;
}
output:-
4
7
8
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2 ответов
I have a PHP multiD array like array($arrayA, $arrayB, $arrayA, $arrayC, $arrayC, $arrayA...........)
ho can I get a resulting array which have distinct elements from this array and sorted with the more occurance first like...
array( $arrayA, $arrayB, $arrayC)
because array $arrayA was 3 tumes in first array so it comes first in resulting array.
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3 ответов
When you have a navigation Menu on top of an image slide what can you do to avoid it being curtailed by the opacity when you hover on it?
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1 ответ
i want to make the ball move up and down once as this ball is the black in the eye so it will be like a facial emotion how can i
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1 ответ
How can I make a reference for a list of variables. If false i want the system to check through all my variable to make sure they are false.
Code-
var2 = "Tanner"
var3 = "Jake"
question = input('What is your name? ')
if question == var2:
print('\nWelcome Back Tanner!')
if question == var3:
print('\nWelcome Back Jake!")
if question !=( This is where i need help!)( Is the != the correct way to write not equal?)
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4 ответовi want to make my code as neat as possible. This C++ teaches you.
if (A<B) {
cout << "Correct";
}
can i actually do, if (A<B)
{
cout << "Correct";
}
where my { put at below shouldent it be like this? and neater?
Sorry for bad english.
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2 ответов
I am facing a big problem with my thinking power i am a student of 2nd year BCA(bh of computer appli)but when start i start to implement any idea my mind behave like a blank box mean no idea.......what can i do now?????
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I was writing this little game, but it's not working. I checked the code and it looks fine, but the output shows a 'EOFerror' when it is run. Can someone help?
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1 ответ
when I have clicked on the build and run icon ,I got something like " as.exe.Entry point not found" instead of the "Hello world! " getting printed! can anyone explain what went wrong
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1 ответ
can someone help me find some logic for this?
The method PlaceInside gets a list of squares and returns them once inside each other with the same centre and placed so the biggest square lays on the X and Y axis..
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I have an Input.txt file , output.txt file, and my .py file, i need to read all text from input file and add it at the START of output file.How can i do this?
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Python provides an inbuilt function 'print' which h automatically generates a line break when it is called, then how can we generate a pattern as :
1
2 2
3 3 3
4 4 4 4
and so on..
using while loop ???
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2 ответов
i took comp.science...itz my last yr n still unable to cop,bt looks this amazing gonna help me alot...I wanna what's fussing??is there anyone else with same prblm...may b two needless can turn into useful person...
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Can someone give other examples of this? Like an example of a script name to be put in the SERVER code or at least a scenario of where and when to use this code? Thank you.
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Hi! Everybody. I use an sqlite in firefox with an sqlite plugin, i got a database with some tables but when i execute the SHOW TABLES or SHOW TABLE an error occurred. Somebody can help me please!!!!
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1 ответ
How can i make a form in html and it posts to a php doc but still remains on the same page and displays like a little message ( i am trying to make a login page so trying to figure this out)
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2 ответов
hi there. I have noticed that in the lesson you didn't gave the int datatype a size parameter. Does it mean that int parameter can hold lby default any integer no matter how many characters it consists of?
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1 ответ
How is the condition in the part "while True" is met? It doesn't make any sense to me at all, can someone please explain it to me? I'm in the process of learning python, and I want to understand how every single aspect of its programming syntax works.
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When I enter two numbers the sum comes.. but when I input character as yes not y... Then it goes into an infinite loop... can anyone explain why?
int a,b;
char ch;
do
{
cout<<"Enter two numbers: ";
cin>>a>>b;
cout<<"The sum is "<<a+b
<<"\nDo you want to try again (y/n): ";
cin>>ch;
}while(ch=='Y'||ch=='y');
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2 ответов
def add(x, y):
return x + y
def do_twice(func, x, y):
return func(func(x, y), func(x, y))
a = 5
b = 10
print(do_twice(add, a, b))
Please explain step by step
Which is caller here?
Explain the 3rd and 4th line ?
why in 4th line we write add(add(x,y),add(x,y)) which is function of 1st line ?
how can we write function after return statement insted of (x+y+x+y )=30?
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What does the word static mean in the part of the hello world program which says "public static void" ? It states the following about it which i put in the description but i dont quite understand what it means. Can someone explain it better?
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Can somebody help me making a script which converts a txt file into an xml file
Logic should be something which has a loop running which reads if 'pass' in line: then print testcase name: "",class=pass if pass or fail if test case fails.
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how can i make to an search button when clicked to slide over an cover image and make it smaller to win space for search place and to make that smaller while is changed to another photo ?? please help me how to do that ..
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1 ответ
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