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I hadn't used these lines in my basic programs still i didn't get any errors, in which purpose we use them..?can anyone tell me
namespaces
1 голос
2 ответов
28th Dec 2016, 2:51 PM
Sharath Kumar
How to start we can coding. I'm to much away from math . I want to just learn python languge. Anyone plz help me
codeplayground
0 голосов
1 ответ
1st May 2020, 1:47 PM
Haris Khan
Here in soloLearn we can simply run a java html and css file together but in pc how to rull all three program together
css
html
java
0 голосов
2 ответов
8th Mar 2019, 10:03 AM
Rishav
if android studio is easier than eclipse that why are we studying eclipse. There has to be some advantage of eclips over android studio
comments
java
1 голос
2 ответов
4th Aug 2016, 5:42 AM
Sandeep Mishra
Can we say method is a thread or vice versa in java? If not please tell what the thread is? what's the necessary to use threads?
java
threads
3 голосов
1 ответ
20th Apr 2017, 1:17 AM
Sribalaji A
how to make automatic scrolling arrow function to operate websites ?
arrow
automatic
how
make
move
scroll
to
we
website
when
0 голосов
1 ответ
16th Oct 2017, 3:53 PM
Ali Hussain Dhuniya
what does the expression 'Return 0' generally do?? In turbo C we use getch() at the end. Please someone explain this to me.
@cprogramming
0 голосов
1 ответ
23rd Apr 2019, 3:08 AM
Light L
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
code
if
java
microservices
null
programming
request
response
springboot
validations
0 голосов
1 ответ
27th Aug 2021, 4:39 AM
!v@R
How can I add a "font-style:" fallback just in case the specified style isn't recognised by the browser just like we do with font-family ?
css
font
1 голос
2 ответов
20th Sep 2016, 11:17 AM
Joshua Ng andwe
Could we apply vector in java and use it to build game,app or that function only has in game engine
gg
0 голосов
1 ответ
24th Apr 2018, 4:04 PM
Huỳnh Quốc Tuấn
Can we connect login form with google forms and store information of user? If yes then plz provide me information
forms
php
1 голос
1 ответ
31st Jan 2017, 1:13 PM
Rudraksh Dixit (lolster , rudra)
I would like to view table structure in sql ; do we have any alternate command for describe <table name>;
;
alt
any
do
have
i
in
like
sql
structure
table
to
view
we
would
-1 голос
1 ответ
21st Jun 2018, 9:17 AM
Vasanth
What is the difference between float and double variable's use and why we write f after declaration of float variable
variables
0 голосов
1 ответ
25th May 2018, 2:50 PM
Masterpeice #changed_man
Can we use alt="" insted of write inside the <source> tag if the audio doesn't supported in the browser !!?
audio
html
html5
1 голос
1 ответ
29th Nov 2017, 11:08 PM
Munzer
What is the difference between function declaration and function definition in javascript? Can we have one example for the same?
js
1 голос
1 ответ
15th Feb 2017, 5:48 AM
Vipul Pathe
Why talk about the tools to write code but then give examples with a database that we do not have?
sql
0 голосов
1 ответ
5th Jan 2017, 10:32 AM
Rick Bigelow
How can we differ that which statement is part of user defined function and which is a predefined function statement?
functions
python
0 голосов
1 ответ
22nd Jul 2016, 4:38 PM
Ar Rehman
is there any one who has some explanation of how we can detect rectangles inside an image in matlab ?
@hamzabourouissa
1 голос
1 ответ
9th Feb 2017, 12:49 AM
HaMza BouRouissa
why we use return in this prog. #include <iostream> using namespace std; int timesTwo(int x) { return x*2; } in
c++
functions
0 голосов
1 ответ
16th Sep 2016, 7:45 AM
Mayur Patil
Can we have project file like real website from SoloLearn to develop our Javascript skills...???? What do you say guys???
javascript
operators
0 голосов
1 ответ
4th Nov 2016, 3:49 AM
ZAKIUR RASHED AMIT
If auto increment is on, why we need to mention not Null, as the value will increment automatically from 1.
sql
tables
0 голосов
1 ответ
20th Jun 2018, 7:36 AM
Virendra Ramteke
Why do we increment N by 1 after inserting an item to the mid of the array in Data Structure?
arrays
datastructure
1 голос
1 ответ
28th Oct 2017, 6:19 PM
Esmatullah Sayeedy
we cant see the answer after challenge the game in iphone app plz let me know how to see the ans
java
0 голосов
2 ответов
22nd Jul 2017, 12:31 PM
Arun Shetty
Why we can create a repertory for localise the coder for having the teachers and elders and big brothers to help us at grow?
group
learning
master
meeting
together
1 голос
1 ответ
20th Nov 2018, 2:01 AM
Dilly Tchapda
Whant to know my born age if we have only day ,month, year ? Of my birth how know my current day, month, year
html5
javascript
0 голосов
1 ответ
30th May 2021, 6:52 AM
Sudhanshu Vidyarthi
how to make a website to go to other website?(while we use a login program and submit...that is <input type- "submit" )
html...
0 голосов
2 ответов
26th May 2017, 9:52 AM
Lakshay Kumar
i would like to know about the job we can get through these programming language .i have some basic concept of it
display
0 голосов
2 ответов
25th Jan 2017, 2:15 PM
Prabhat Kumar
Hello.i am trying to find out how to make a list appear when we hover the cursor of the mouse on a navigation bar link.?
links
0 голосов
2 ответов
26th May 2018, 11:21 AM
djibril sadou salifou
Dere is an ques in which we hv to drag where x=5 & y=? ask to print (x+y)=12 & ans choose from 7,"7",7. I put 7 my ans shw wrong
python
variables
0 голосов
2 ответов
17th Jun 2018, 2:05 AM
Ana Maheshwari
By building a website how we earn money and how to link my website to a domain that I own from GoDaddy but how to link it help
a
and
domain
link
to
webpage
website
1 голос
2 ответов
14th Sep 2019, 2:51 AM
Sukumar chandra Barman
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?
c++
polymorphism
2 голосов
2 ответов
14th Jul 2016, 4:34 AM
Rohit Ner
What kind of Mobile Applications can be made Using React Native ? , and Can we use React Native to make antivirus mobile app ?
application
javascript
reactnative
0 голосов
1 ответ
11th Dec 2020, 6:37 AM
Ramadhani
If in a table, for gender column the males are marked as F and the females are marked as M by mistake. In one query how can we replace and correct this problem.
delete
sql
update
2 голосов
3 ответов
9th Sep 2016, 6:44 AM
Dushyant Sharma
how can we insert an symbol in top most left corner and to the right of symbol heading also should be given??
headings
html
img
src
0 голосов
2 ответов
10th Oct 2016, 1:37 AM
Farook Arshad
What is the difference between all these loops? I feel they are the same. What instances can we use any of them
java
loops
0 голосов
2 ответов
9th Jun 2017, 3:24 PM
Adewusi Boluwatife
Can I use String variable name as a alphanumeric variable name? also can we decleare a line including blank spaces as input?
java
strings
0 голосов
2 ответов
18th Aug 2016, 10:28 PM
Souparna Biswas
How to make the image ( which we have given the link ) the link ? I mean when you tap on it , it will be downloaded directly.
links
1 голос
2 ответов
20th Jul 2018, 9:45 AM
Armann
How to mention something in a print , like we use in ruby #{ } , similary how it can be done in python?
python
0 голосов
2 ответов
20th Apr 2018, 6:45 PM
Sahil Soni
Can we use variables assigned in the javascript anywhere in the HTML? What to do to assign that variable to other places of html
javascript
0 голосов
1 ответ
2nd Jul 2019, 11:06 AM
Abhra 2005
Friend we write a code in turbo c++ and other app but these app also develop by a code .where they write the code to develop an
comments
-2 голосов
3 ответов
14th Dec 2018, 3:57 PM
Beginner
If we create new class which has a instance variable int a, without access modified, then what will the access level of int x be
java
0 голосов
1 ответ
28th Sep 2022, 11:50 AM
Oliver Pasaribu
I know this is very basic. But I am confused when and where exactly we use the >>> symbol. Just running using print function would do for a basic code right?
python
0 голосов
4 ответов
31st Jul 2016, 1:31 AM
Navaneeth Soori
in java every processing occurs inside main method. what happens if we exclude (String[] args) and make it as ()??can declare main() method like normal methods for other purposes. if so would overloading be taken place?
java
methods
0 голосов
5 ответов
26th Sep 2016, 11:34 AM
riyas
What is the purpose of Nullable types in C#? Can we just assign a value of 0 instead of using null?
beginner
c#
nullable
problem
type
0 голосов
1 ответ
1st Aug 2017, 4:56 PM
Gerald Taccad Cauilan
After assigning value to the variable. Why dont we use the double inverted commas ( " ") in the cout function
c++
variables
0 голосов
1 ответ
25th Feb 2017, 3:09 PM
RAHUL PATIDAR
In the code in the description, if we input the value -27 how does the program print that it is odd??
elif
if-statements
python
0 голосов
1 ответ
13th Sep 2016, 8:52 PM
--_--
If we use the command to order the first coloumn to order it alphabetically. Then, will the other coloumns be affected?
are
even.
help.
helping
is
not
now
pls.
provide
query
question
sql
tags
this
to
use
what
0 голосов
1 ответ
15th Oct 2017, 3:53 PM
Jayash Pandey
What is the use of local and external parameters? and what if we want to print \() with something inside it?
swift
1 голос
1 ответ
4th Sep 2016, 6:24 AM
Ruchi Gupta
can we use a string nd a numeric calculation in same 'print' function? Like print('Hello world!\n'1+1) its not working I m
Umair
0 голосов
1 ответ
5th Sep 2016, 9:12 PM
Harry Andrison
How interpreter actually interpret the code we wrote in pythoon? Is it from Left To Right or from Right To Left?
python
0 голосов
1 ответ
20th Jul 2017, 12:46 AM
Hemang
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