Q&A Discussões
Why create an empty tuple "tp=()" if I can't assign values to it later on? What useful function could I get out of an empty tuple?
0 Voto
3 Respostas
why do we need to declare the function as virtual? is there any limit on number of derived members that can call the function if it's not virtual?
2 Votos
2 Respostas
I have seen the below validation. Could someone explain me what exactly does it implies or the use cases why we are going for it
0 Voto
1 Resposta
I can't get this to run on here.In the console it counts down slowly on seperate lines and then writes Hello World! Why not here
1 Voto
2 Respostas
I do not see a big programs have been designed Java by ! ???? So why is the Java language powerful ! And also suffers from non standard gui
!?
1 Voto
3 Respostas
Why does (a) not aqual any thing in this code ?
function test( a , b = 3, c = 42) {
return a + b + c;
}
console.log(test(5));
0 Voto
2 Respostas
I made this code in C++ a few years ago, can someone please tell me why it doesn't work? I remember that it worked
1 Voto
2 Respostas
Could anyone tell me why the following code gives errors? I want to test if the letter entered is (a)then the result is true.?
1 Voto
2 Respostas
Why we need anonymous class in java? When we have to use it and what's the usage? Is it important to use that class?
1 Voto
2 Respostas
if android studio is easier than eclipse that why are we studying eclipse. There has to be some advantage of eclips over android studio
1 Voto
2 Respostas
Whenever I want to add some images in my html document, why doesn't it show the image when I click the output button?
0 Voto
1 Resposta
Why my all codes of web ( html, css, js) vanished suddenly? I want to know and retrieve all the codes seriously
-2 Votos
2 Respostas
why wont this go through properly every time i do it it says syntaxerror: unindent does not match any outer indentation level
0 Voto
2 Respostas
Problem with blog
0 Voto
1 Resposta
Why does my mi software consume so much hardware resource? currently at miui 12.5.1 and consuming 65% of system memory 😰😰
-3 Votos
2 Respostas
I don't understand why my code exits my for loop after assigning x a value of 0 can someone please explain.
0 Voto
2 Respostas
Why do we have to mention 'return 0' in c++ @ the end of main function....what if we return other values...
0 Voto
2 Respostas
Can anyone explain why this code always prints "True" yet changing it to int or str only always gives "False"?
0 Voto
2 Respostas
In java /javascript why does c=++a and c=--a reasults same value c=a ? what does ++a and --a really mean?
0 Voto
2 Respostas
When we want to add 5 numbers which are entered by the user then why we use the variable num
0 Voto
2 Respostas
why I am not able to run C++ code on mobile while the same code is working fine on PC
0 Voto
2 Respostas
why does the random.randint(1, 6) produce the no. 6? i thought it would only produce no. from 1 to 5?
0 Voto
2 Respostas
Was a <frameset> tag once used in the previous versions of html? And why is it not supported in html5?
0 Voto
2 Respostas
The codes attached have almost the same pattern ..but why their answers are different ..amd also please explain the answers
0 Voto
2 Respostas
Sorry i want to ask. Why do I make the bot in the glitch bot always off? Is my script wrong or the glitch that doesn't support?
0 Voto
1 Resposta
If i write num= 1 and (num<6) and num=num +1 the value comes 1-5 and if i wrote num=num+3 the value comes 1and 4 why this so
0 Voto
2 Respostas
pairs = {1: "apple",
"orange": [2, 3, 4],
True: False,
None: "True",
}
print(pairs.get("orange"))
print(pairs.get(1))
print(pairs.get(12345, "not in dictionary"))
the output is
［2, 3, 4］
False
not in dictionary
why is print(pairs.get(13345,"not in dictionary")) giving the output not in dictionary.pls I nid explanation
2 Votos
4 Respostassentence=input("Enter a sentence:")
Can someone Just point out to me why it's showing syntax error in this particular line??? it's showing SyntaxError- Unexpected EOF while parsing
0 Voto
3 Respostas
What is the difference b/t Web and c++ programming?in short why we get output on black screen in c++
0 Voto
1 Resposta
What's the use of header? why to use header can't we do it with normal text tags <p>, <h1>?
0 Voto
1 Resposta
why there us not a single method for values to round up
there are 2 methods floor and ceil
0 Voto
1 Resposta
Why can we not print the valur of 'var' without obj.printinfo function.? What is the role of this function?
1 Voto
1 Resposta
So I see Solo Learn has SQL but why not PostgreSQL or MySQL or any NoSQL DBs like MongoDB?
0 Voto
1 Resposta
Why can't we assign a variable in python like this it gives an error, example : myvariable = 052
1 Voto
1 Resposta
why didnt it compile with variable a=100 and after it a=50 was written ......and the output was 50 .....
0 Voto
1 Resposta
Why it is said here that when passing an object to function it must be passes by reference ?
0 Voto
1 Resposta
Why are some variables declared outside the class and others in the block of code known as void main()?
1 Voto
1 Resposta
According to you !! Which is the most amazing coding in Sololearn till date ? And why ??? ^~^
1 Voto
1 Resposta
why i am unable to solve first question in html5 please help to get it out from first round
1 Voto
1 Resposta
So head tag is supposed to be for the non-visual stuff right? why does it display text if i write it between the head tags?
0 Voto
2 Respostas
Please why does this code return l instead of F. And I compared that if X is assigned to 5%5 ......isn't this correct to compare
1 Voto
2 Respostas
Quente hoje
How can one build an Ai app
3 Votes
Websites for frontend developers
1 Votes
AI Takeover
1 Votes
How to learn python
1 Votes
C course progress restart
2 Votes
Error in the result
0 Votes
I need a help
0 Votes