Dyskusje Q&A
How do I use ruby to create a web app if it uses a command line interface to execute commands
0 głosów
1 Odpowiedź
In collection..when we want to add any string or value.. we use add function...actual function is public boolean add(Object elem
0 głosów
1 Odpowiedź
I know this is not a basic command but can anyone explain to me the use of command called "cast"?
-1 Głos
1 Odpowiedź
Write C++ code to display following array (matices) without using cin statment, and try to use two nested for statment.
0 głosów
1 Odpowiedź
why we use return in this prog.
#include <iostream>
using namespace std;
int timesTwo(int x) {
return x*2;
}
in
0 głosów
1 Odpowiedź
how could i connect the flashdrive to my java program, so that i could use it as an atm card?
1 Głos
1 Odpowiedź
What is the use of magic method __add__?? In below code why result not returning addition of first and second???
0 głosów
1 Odpowiedź
Does anyone know about framework in android in sqlite and making login/register local not with php simple to use ?
0 głosów
1 Odpowiedź
Use PHP, HTML together with CSS to create the official Richfield’s Graduate Institute of
Technology Facebook page as shown on
-1 Głos
1 Odpowiedź
Hi, plz can i use javascript to create something like football table that changes the position of the team as the pont increase.
0 głosów
2 odpowiedzi
what do you think i need to use to build a web app for books . like a labrary . (with c#) ?
1 Głos
1 Odpowiedź
Why loading leaderboard takes a long time? I generally use my phone for sololearn. I do not know if that's the case with PC too.
1 Głos
1 Odpowiedź
if i just wanna use an image and make it cover the whole page and not repeat, as well as making it scroll with all of its content..how can i do that please?
3 głosów
2 odpowiedzi
Hey, am trying to come up with an Invoice generator. I want to use html then later I'll integrate it with aspx. On user input it
0 głosów
2 odpowiedzi
Hey guys.I wonder if there is any "special word" for all the letters (not numbers) which I can use so I dont to have a huge list
0 głosów
3 odpowiedzi
how do I use multiple if statements and make it so that it only outputs one result? like if I said the age is 100, higher than 21 is adult, higher than 42 is senior, but how do I make it so that it only outputs senior?
1 Głos
6 odpowiedzi
var n = 5 ; alert(n-=2) = 3 or alert(n-2)= 3 . When would anyone use ( -=2 ) when ( n-2 ) is straight forward ? 🤔🤔🤔🤔
0 głosów
2 odpowiedzi
In the simple calculator, in the given example 1st line:
While true:
True here is not defined.... Will it work if we only use while rather than while true??
2 głosów
2 odpowiedzi
Hi evryone?i got my project tht r using raspberry pi& use phyton coding to connect with database & display notification on LCD?
0 głosów
2 odpowiedzi
What is the difference between all these loops? I feel they are the same. What instances can we use any of them
0 głosów
2 odpowiedzi
Can anyone help me in java i want to create an application and i don't now what application use to create it
0 głosów
2 odpowiedzi
Can I use String variable name as a alphanumeric variable name? also can we decleare a line including blank spaces as input?
0 głosów
2 odpowiedzi
Is it right to use <meta charset="UTF-8"> in the head part if I want to have vowel mutations for an German text?
0 głosów
2 odpowiedzi
Complete the code by changing the size of the background image so it always fits the entire page. Use the attached image for thi
0 głosów
1 Odpowiedź
Hello, how do I capture an image with the method POST in php, then show image? Someone who can help please.important:
no use db
2 głosów
1 Odpowiedź
How to mention something in a print , like we use in ruby #{ } , similary how it can be done in python?
0 głosów
2 odpowiedzi
Can we use variables assigned in the javascript anywhere in the HTML? What to do to assign that variable to other places of html
0 głosów
1 Odpowiedź
(How) can i open java in a html document?Can i use a scanner in java code to get(if input is right) to a other html?
1 Głos
1 Odpowiedź
How could I create a game engine for PC or Mobile would i have to learn a specific language or use some kind of machine?
2 głosów
1 Odpowiedź
Can some one show me an example of the bitwise operators in JavaScript? Also describe when I should use bitwise please.
1 Głos
1 Odpowiedź
In 3D technology is scripting really the way to go,or do we need a hardware type programming?Or can we use both?
0 głosów
1 Odpowiedź
In my website if i want to put code or write code on page wich tag i have to use that it looks like same as we write here in app
0 głosów
3 odpowiedzi
Can anyone tell me what threading is in python and when will i ever use it in a real life example in one of my programs
1 Głos
2 odpowiedzi
I use php to do a web, I want to learn a new programming language for the web, which one is better ruby or phython ?
1 Głos
2 odpowiedzi
How do you distinguish between paragraphs <p> in the html when editing in css? like if I wanted to have different images behind different paragraphs, would you use the class ""? know it's basic, but I can't think through all the new stuff I've learnt lol thanks!
1 Głos
6 odpowiedzi
I think somethings wrong with this one? How can it work when the 'x' variable is not use in the code ? What is the 'i' variable
0 głosów
3 odpowiedzi
I am new in this I want to learn a programing language which one do you advise me to learn as a language with wide use .
0 głosów
3 odpowiedzi
Hey guys im trying to male a simple login use variables and inputs. Can i have some help with my code! A syntax error keeps coming up where i state
x = v.
print 'Hello User'
x = 'Tanner'
v = input('ENTER YOUR NAME HERE')
if x = v
print ('\n Welcome Tanner!')
else x != v
print ('\n User Not Found!!')
0 głosów
9 odpowiedziI need help I tried everything to link my style sheet in my theme I'm creating I use the (wp_head) and enqueue and it's still no
0 głosów
2 odpowiedzi
Does this app also offer lessons on css because I can see that you can use it on the other side next to html when coding
1 Głos
2 odpowiedzi
I am a beginner,while studying c++ to end program we should use return 0,but when i change 0 to99 ,code was still working,
0 głosów
1 Odpowiedź
How to i know when use static method and when non static? Pleas check my code it dont work without static method. Why?
0 głosów
2 odpowiedzi
can someone help and teach me how to use this symbol \ and what is it for? I often see it in statements & have no idea :<
0 głosów
1 Odpowiedź
Popularne dzisiaj
Activities on sololearn
7 Votes
Can you help me ?
1 Votes
What am I doing wring?
2 Votes
Computer architecture
1 Votes
App development 🔥☝️
1 Votes
Playground input
1 Votes