Discussions Q&R

What is public what is static what is void ..... Why do we need this ... Without them why cant we run program .... What they do

9th Apr 2019, 5:34 PM

Mohammed Shaawa

java

1 Vote

4 Réponses

15th Dec 2016, 3:03 PM

Prashant Malviya

Is it compulsory to use only P while creating tags <p> if yes . Why can't any other letter if no whats the difference ...

tags

0 Vote

float x=0; x+=0.0000000 x+=0.0000000 x+=0.0000000 x+=0.0000000 x+=0.0000000 x+=0.0000000 x+=0.0000000 ... Then, x is not 0 Why? I don't know differ of float and double...

6th Sep 2019, 7:17 AM

Manem Yaswant

1 Vote

Getting the error in body layout of 100%... content is going out and scroll bar is coming ... i want to remove the margin of the

14th Sep 2016, 3:05 PM

윤석진

css3 html5

0 Vote

3rd Oct 2018, 5:56 AM

Anuranjan Kumar

Element display value

...div fieldset form span

0 Vote

why doesn't making line 4 " if i == 2 or 3:" cause the output to be 1 skipping 2 skipping 2 4 ... ?

27th Aug 2018, 2:16 PM

Lone Wolf

loops python

0 Vote

With all my respects ... i'm new to c++ and i wanna someone who can explain to me pointers and do/while loop ??

17th Aug 2016, 2:11 AM

Coleman Alexander

c++

0 Vote

I have a basic knowledge of c&c++ ...should i learn python ... And i want to create apps which software should i uses

6th Jan 2018, 5:19 PM

Mohammed Shaawa

application c c++diwali games java javascript python

0 Vote

How I can check in background service that MediaRecorder is occupied by another app or not ... I did apply check on MR but :(

27th Oct 2019, 4:04 AM

Akshat Kotpalliwar

android java

0 Vote

Why there's alot of pattern related codes?

19th Apr 2018, 5:00 AM

Syed Farrukh Chishti

...c++java javascript patterns

1 Vote

Create new project on Android, Error: Studio Unknown host 'services.gradle.org'

12th Jul 2018, 9:04 PM

omar bofoss

...android android.studio error gradle java proxy xml

4 Votes

Im having a problem in my windows with installing kali linux ... It keep says failled to open a session ! Can i have some help ?

10th Sep 2018, 4:01 PM

estifanos

@help @kalilinux @sololearn @virtualbox

0 Vote

Hey guys how can I set 2 different proxys for to web browsers in one windows form what language should I use ? C# or ...

11th Dec 2020, 8:13 PM

TRX

browser c#form help programing proxy web windows

1 Vote

Please where can I find awesome documents in C that specify some libraries like time.h and so on ? ... I need high level courses

2nd Apr 2017, 2:38 AM

WA BuZZ

c cpp

0 Vote

How can i read about all classes in java ... What are the commands? And how can i see these classes as a webpage document ? Anyb

29th Jul 2022, 11:13 PM

Durkheim DEGBEY

java

0 Vote

Hi, i want to write a program so that when i touch the svg shape, it become red but it is not work please help ...

15th Sep 2017, 12:48 PM

Master Gaurav

css

1 Vote

help finish it! need to work without errors! how to ensure that the letters do not repeat?

12th Jan 2017, 8:30 PM

ehsan shahbazi

...indexof js lette letter strin string

1 Vote

4 Réponses

28th Nov 2019, 4:37 AM

Рома Kozak

Yo . My teacher asked me bout Program statement of c++ . I actually dont know bout it ... Please . LOL . help me please .

c++program statement

0 Vote

Where do I find R programming tutorials?

18th Nov 2016, 12:10 AM

Elle Rioflorido

...#help #r #rlanguage #rstudio

0 Vote

I want to get a text from textField and store it in a String ... but when I write this code,my String is missing in Start method

22nd Feb 2019, 10:43 AM

Iffat

actionevents events handel JavaFX

1 Vote

Int n = 0; ... cin >> n; cant understand why i need to initialize n=0 at the beginning, while my target is random n?

22nd Jun 2017, 7:59 PM

SaraBolouri

initialize variables

0 Vote

9th Jan 2017, 7:06 PM

jonathan baranov

updated course

...c++course java moderator php python sololearn

3 Votes

Requesting an interview with a programmer about his job. Please🙏🙏

2nd Sep 2020, 7:04 PM

Bruno Félix

....net c c#c++java javascript python

0 Vote

How do I write a C program that generate odd numbers from 250 to 1000 using the for statement. test to ... continue in descripti

31st Oct 2019, 9:39 AM

Silent Song

c c++

0 Vote

Can the stdio be used in place of iostream and the printf in place of cout? Also is the statement on using ... std important?

19th Dec 2017, 1:14 AM

Stefan

headings

0 Vote

How to get type of an input text in csharp

28th Jul 2019, 6:37 PM

Glory

...c#input int please-help strings type

0 Vote

4 Réponses

22nd Nov 2020, 11:03 AM

Martin Jefferson

I can't join to the conversation...😭

...fix help it me please to

0 Vote

I want to connect my website to firebase.. how to do? Can anyone could provide me the code or link ... It will be great help..😊

7th Feb 2021, 2:02 AM

Carbon dioxide

asp.net c#code firebase pi rashberry

1 Vote

what have i to do, if i want that the program always writes for example : 0+1 1+2 3+3 6+4 10+5 15+6 ... because now it just writes 1 3 6 10 15 ... and maybe if it works, can i make then 0+1=1 1+2=3 3+3=6 6+4=10 #include <iostream> using namespace std; int main(){ int i; int sum = 0; for (i = 1; i <= 100; i++){ sum = sum+i; cout<<sum<<endl; } cout<<sum; return 0; }

6th Dec 2017, 3:38 PM

Shiv Prakash Tripathi

c++

1 Vote

5 Réponses

18th Jul 2016, 12:59 PM

Peter Müller

what can be done with caldera linux ... I found a pack of CDs that say open linux desktop 2.4 and the box says Caldera linux.?

help

0 Vote

to have project is a good way to progress quickly in learning code. is this wright?

21st Sep 2018, 2:51 PM

Romer de la Cruz Sanchez

...c c++css html java javascript python3

0 Vote

5 Réponses

3rd May 2019, 6:33 PM

Zac-SANE

C# is my first programming that im learning it right now i was doing good until igot to CLASSES AND OBJECTS ifeel like im losing control ... give me a best ADVICE.

0 Vote

Guys when I try 2 threads instances(for counting upto 10 ) using runnable interface I get output where in t1 is completely executed n then t2 ... While in tutorial t1.10 t2.10 t1.9 t2. 9 t1.8 t1.7 like that

21st Sep 2016, 10:56 PM

Barwar

java threads

0 Vote

5 Réponses

2nd Aug 2016, 7:36 AM

Umed Jadhav

Comment sont attribués les xp des cours ?

...c#cours css html javascript langage python

1 Vote

well, somebody told me that i can make this .java files into .jar files and run them from desktop as an application i did it but if i open this .jar on my desktop nothing happens ... why ? and how can i run it ?

8th Jun 2019, 7:28 AM

MBZH31

java

0 Vote

7 Réponses

24th Jul 2016, 8:42 AM

Peter Müller

One more question .. guyz im in class +2 and after my school studies .. i have many plans.. i want to make 2 software's.. and one online game ... and im confused.. what should i do.. can u guyz suggest me.. please I'll really appreciate your help...!

java jdk

0 Vote

7 Réponses

26th Sep 2016, 5:40 AM

Hàp xy

Whenever I type my code in eclipse Ide my threads don't run in concurrently but run sequentially always ... Y is that ...is there a problem in my code or ide

java threads

0 Vote

5th Aug 2016, 5:47 AM

Umed Jadhav

Need help about AI !

...ai artificial css css3 help html html5 python

1 Vote

28th Apr 2020, 2:25 AM

Adam !

How to ..?

...attributes css elements help how_to html javascript

0 Vote

if i download the programs for c++ on my pc ( codebuilds and the compiler ) and i want to write a program in my package ( workspace ) i create a new file and write smthing beginning #include <iostream> using namespace std; int main () { ... } and i want to run it, it always runs this first program : Hello World. and not my written program how can i run just my written program ? have i maybe to write anything else as int main () {} ?

22nd Apr 2020, 3:19 AM

Feres Daghrour

c++

0 Vote

16 Réponses

19th Jul 2016, 2:11 PM

Peter Müller

very important: as i can do so that the user can enter data into a .txt file . i try with: ... float Data; fstream Leer(temp.txt , iOS::app); if(Leer.good()) {cout<<"Enter data: "; cin>>Data; Leer>>Data; Leer.close(); } other way? Help please.

c++files

0 Vote