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Why do videos go wrong?
don't
dontwork
funciona
html
no
nofunciona
video
videodontwork
videonofunciona
work
0 Vote
1 Réponse
4th Jul 2020, 9:18 AM
Bautista Lopez Moreno
Could you please clarify a bit more about #ifndef?How could be defined header file twice if we don't put #ifndef as we can't have two header files with the same names?
c++
classes
1 Vote
3 Réponses
12th Jan 2016, 4:42 PM
Ivailo Ivanov
I was trying to make a div element change the displayed php file (using php include) when a button is clicked. my code don't sho
html
javascript
onclick
php
phpinclude
1 Vote
1 Réponse
23rd Nov 2018, 2:04 AM
Edison S. Nuñez
I am an electrical engineer. I want to make android application for fun but i don't know about coding. How can i learn coding?
android
0 Vote
2 Réponses
4th Oct 2017, 4:55 AM
Elesh Makani
What's the point of having three types of loops cause the all have the same function and don't seem so different from each other
c++
switch
0 Vote
2 Réponses
12th May 2017, 5:35 PM
Shammah
I'm studied diploma in EEE now I'm joined Btech in CSE im feeling difficulty to learn java and c++ because i don't know basics
java
0 Vote
2 Réponses
3rd Aug 2017, 4:38 PM
Sai☆
hello guys need help I m struggling to find out output of a program also I m new here I don't know ho do I paste my code here pls help
c++
can
code
hello
how
i
my
paste
0 Vote
4 Réponses
18th Sep 2016, 2:03 PM
Krishna Vashista
if we don't write "del" and declare same variables with two different values, and if we tell to print that variable then it is t
del
0 Vote
1 Réponse
22nd Oct 2020, 4:36 AM
Kushal Barot
what's the difference if i use name attribute and don't use name attribute because i cant see the difference in result or output
forms
0 Vote
1 Réponse
9th May 2019, 12:03 PM
radib r.
How can I access the n'th row of a specific column or vice-versa, if I don't know the exact index of the item
dataframes
r
rust
0 Vote
1 Réponse
11th Aug 2022, 7:18 PM
C K
i am trying to prepare for a bootcamp here but when i am done, i don't know a good one in Boston, ma.
bootcamp
javascript
objects
0 Vote
1 Réponse
1st Mar 2018, 3:56 PM
Jn-François Pierre
pls somebody help me i don't know how to set Android Studio Gradler its shows me no versions of com. android. tools. build:gr
gradler
0 Vote
1 Réponse
2nd Aug 2020, 12:07 AM
Usman Suleiman jibrin
i am going to study software engineering next year. Is it a difficult training? because I don't have that much knowledge about I
sololearn
-1 Vote
1 Réponse
19th Apr 2022, 9:44 AM
Osman Demir
I have a dream that I will make an app by my own . Bt I have no experience i don't know how . I know HTML and little bit of css
sololearn
1 Vote
2 Réponses
6th Jun 2020, 12:13 PM
Mahi Chowdhury
Is there a place other than this app that I can test myself on what I have learnt I study so hard and yet I don't grasp it?
python
0 Vote
3 Réponses
2nd Mar 2017, 5:38 PM
labeja
Trying a bit of code that I obviously don't fully understand...Feedback plz? Im just trying to have a counting program that uses user input.
c#
0 Vote
2 Réponses
27th Jul 2016, 6:18 AM
Dakota Lewis
Hello everyone, i need help. Am stuck at the extension part. In my code, i might have changed the guesses, don't mind about that
codebreaker
python
0 Vote
1 Réponse
2nd Dec 2021, 5:38 PM
John Delvin
If Phyton don't need a computer program how can it be computed? And can we start programing in phyton at any text editor ?
python
0 Vote
2 Réponses
9th Dec 2016, 5:44 PM
Eren
What happens if I just declare the variable "sum" but don't put the initial value? For instance, if instead of saying "int sum = 0;" , I said " int sum;"
c++
variables
1 Vote
3 Réponses
3rd Jan 2016, 10:16 PM
Lucas
Want to make a mario game but don't have game programming background i have a good knowledge of c++ so how to begin gm programin
education
0 Vote
2 Réponses
23rd Aug 2017, 8:23 AM
sparsh kumar
After installing Mysql , trying to open a text box requested at the excersice , request a Host and etc. Don't know what to do
sql
0 Vote
2 Réponses
16th Nov 2016, 3:03 AM
Jop Remates Coatza
I don't understand the difference between the JOIN command to the INNER JOIN command? Is it only two different ways to get the s
join
sql
1 Vote
1 Réponse
29th Jun 2017, 7:35 PM
Haim Dotan
suppose I've learned how to code and all but i don't have any academic certificate. will i have any job? if i do where?
career
job
0 Vote
1 Réponse
4th Aug 2017, 7:11 AM
Istiak Mahmud Raiyan
How is it possible for document.write (1 + "<br/>") ; gives 1 and a line break and while document.write(1 + <br/>) doesn't.i don't understand the concept because it only understands the string..someone please help am confused
javascript
loops
1 Vote
4 Réponses
15th Jun 2016, 10:12 AM
Ozii
Hello, guys kindly help me out I just want to insert a youtube video that is X-frame and I don't know how to go about it
video
0 Vote
1 Réponse
27th May 2020, 9:22 PM
L@rrySonP1
hello. please help me to understand this code: int main(){ int i=50, b=20,c=30; i=c,b; cout<<i<<endl; i=(c,b); cout<<i<<endl; } outputs: 30 20 I don't realize, what does the parantheses change (3 and 5 line)
c++
1 Vote
3 Réponses
23rd Jun 2016, 4:42 PM
Dennis
Plzz help me i don't know much about python and be sure code will be like that but check the bug and correct it plzzz soon as
python
0 Vote
1 Réponse
17th Nov 2022, 12:35 PM
MohdSalmanAnsari
Need some guidance
a
book
but
code
don't
how
i
i'm
know
practice
reading
still
to
writing
1 Vote
5 Réponses
12th Nov 2016, 1:07 AM
MelvinToran
I don't understand why I can't make a sum of two functions that returns an int value. For example: def N1(): x=3 return x def N2(): y=4 return y print (N1+N2)
functions
python
0 Vote
3 Réponses
29th Aug 2016, 12:02 PM
Alejandro Pérez Moreno
Hello. I want to make a boat to fishing. I have arduino nano. And I need to write a comands but i don't know they.
arduino
c++
nano
-2 Votes
3 Réponses
16th Jan 2018, 8:28 PM
Dima
I don't get char pointer, which stores something other than char... Isn't c++ type safe language? Why can I store a string in a char?
c++
pointers
0 Vote
1 Réponse
6th Apr 2016, 11:42 AM
Yuri Predborski
if you don't define string type. How much space it's taken into hard-drive everytime you define a number? 8 bytes or anything it could be?
data-types
javascript
strings
0 Vote
1 Réponse
27th Jul 2016, 9:00 AM
Fengge Liu
for console.readline y don't yu give like.. console.readline(),x; as yu do in console.writeline("result:{0}",x); ?? if yu simply give readline() which value does the readline fetches??
c#
-1 Vote
2 Réponses
13th Sep 2016, 2:30 PM
venkat
I don't really fully get what "case" And "break" are doing -- I'm mainly just copying the code there -- anyone have any helpful hints?
c++
switch
-1 Vote
2 Réponses
9th Mar 2016, 12:24 AM
chris
I don't quite get this, it means that if I have an array, say 3 elements, when I say foreach($elements as $element) every one of this three elements will go one by one to the variable $element?
loops
php
2 Votes
3 Réponses
10th Mar 2016, 9:02 PM
Eduardo Tito
I made a code to get user input, and i want to add the input value to an "if" condition. But i don't know what do i have to white inside the condition to add the value.
java
1 Vote
4 Réponses
3rd Sep 2016, 2:22 PM
Silas Junior
Is c++ a good place for me start? I don't know any coding, but very eager to learn and start following a dream I've put off.
freshmeat
goals
newbie
penguins
rook
0 Vote
2 Réponses
25th May 2017, 1:14 AM
Steve Nichols
Why is it that when I am trying a simple text output in html , I don't even have to tag the text with <p><\p> ?
comments
headings
html
0 Vote
2 Réponses
13th Feb 2017, 11:59 PM
yasser
How can u build an app from scratch with java. I am understanding the coding but I don't know how and where to start build apps
just
0 Vote
2 Réponses
20th Aug 2017, 7:32 PM
maryline
I wrote in the app a programm and now i want to start it on my raspbarry. But i don't know what programm i should juse?!?
python
0 Vote
2 Réponses
21st Jan 2017, 9:59 PM
Marv
Can someone explain me how classes work in c++ ? I don't know why would i want to use them and how do they work :3
c++
classes
0 Vote
2 Réponses
13th Nov 2016, 9:14 AM
Megmind
Hi guys I'm new here and i want to do something with Java and phyton but i don't now that things any one can help to learn?
.
0 Vote
1 Réponse
8th Sep 2019, 8:46 AM
batuhan şahin
Please i need someone to help me explain this code from line 1 to the last line. I just came across it but i don't understand it
python.
0 Vote
1 Réponse
5th Apr 2020, 3:42 PM
Okonkwo Emeka
Hello, I am to submit a project using Java in a week but I don't know what to do yet. Can someone give me an idea on what to do?
java
0 Vote
2 Réponses
30th Aug 2018, 9:27 PM
Oruku-Lawal Halimah Omotoyosi
can someone help me on how to go about svg animate, have made a car model but i don't know how i can animate it to move.check on
stephen
1 Vote
1 Réponse
9th Apr 2018, 2:40 PM
Stephen Mucira Wachira
I made a gst calculator and i need help on how can i make my code the way that it don't have to be dependent on the hard coding
lists
python
0 Vote
1 Réponse
7th Jun 2018, 7:57 AM
Bishnu Chourasiya
In the playground I have a few files that I didn't make public but still saved them and the disappeared and I don't know where it went can some help me please.
javascript
0 Vote
3 Réponses
22nd Jan 2017, 6:21 PM
HyperMonkey
I wish the app added Sql injection as a topic... I don't want only the basics i need intermediate and expert training... I need help on this.... Does anyone have any idea????
sql
1 Vote
2 Réponses
18th Feb 2017, 2:14 PM
Kelvin Linkan Arifayan
I have just finish java course but i don't feel that i understand all about java what i have to do now can you help me?
java
-1 Vote
2 Réponses
17th Jun 2017, 9:32 AM
aya mesameh
I'am using the Sublime Text 3, in this program is posible to use JS and HTML 5 together, but I don't now to use. Somebody know?
else
If
0 Vote
1 Réponse
11th Dec 2017, 8:17 PM
Nícolas Nascimento
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