Q&A Discussions

What's the difference between nil and null?
optionalsswift
1 Vote
3 Answers
15th Jun 2016, 4:52 PM
Alex Rauenzahn
Alex Rauenzahn - avatar
What is the difference between NIL and FALSE in Ruby?
programmingruby
16 Votes
4 Answers
6th May 2019, 8:09 AM
MANUSHI
MANUSHI - avatar
Please tell me difference between NIL and NULL..
nilnull
2 Votes
3 Answers
25th Sep 2017, 1:33 PM
Mithun Verma
Mithun Verma - avatar
Why can't i directly print nil with puts or print?
nilprintputsruby
5 Votes
6 Answers
25th Oct 2018, 5:55 AM
Lord Krishna
Lord Krishna - avatar
What is the difference between nil and false in Ruby?
ruby
7 Votes
2 Answers
20th May 2018, 1:52 PM
Prabhat
Prabhat - avatar
I've been wanting to ask. How can I make my code private and stop people from viewing it?
nil
2 Votes
14 Answers
3rd Sep 2023, 6:53 PM
Dabbichuks
Dabbichuks - avatar
Doubt
nil
4 Votes
5 Answers
6th Jun 2020, 7:58 AM
John Thomas Jomy
John Thomas Jomy - avatar
Which course offers Bootstrap learning here, in Sololearn?
nil
3 Votes
4 Answers
3rd Oct 2023, 8:53 PM
Dabbichuks
Dabbichuks - avatar
Can any Solo Learn pro member tell me the answer for this .
nil
1 Vote
5 Answers
6th Jun 2020, 10:51 AM
John Thomas Jomy
John Thomas Jomy - avatar
Tips to starting c# do I start with c first or what?
nil
0 Votes
7 Answers
6th Jan 2019, 12:09 AM
Sammydev
Sammydev - avatar
Which language takes the longest time to master ?
nil
2 Votes
4 Answers
9th Jun 2020, 3:53 AM
John Thomas Jomy
John Thomas Jomy - avatar
Can anyone tell me a paragraph on Swift language
nil
1 Vote
4 Answers
26th May 2020, 5:04 PM
John Thomas Jomy
John Thomas Jomy - avatar
A drawing app
nil
2 Votes
2 Answers
6th Jun 2020, 4:15 AM
John Thomas Jomy
John Thomas Jomy - avatar
I need help with sim hosting
nil
0 Votes
3 Answers
27th Jul 2020, 12:54 PM
adebayo abiodun ibrahim
adebayo abiodun ibrahim - avatar
23.197 how to exponent form
nil
0 Votes
3 Answers
25th Nov 2019, 3:26 PM
JENIS D
JENIS D - avatar
I'm not getting my output. It shows there is no output ?
nil
-2 Votes
4 Answers
21st Aug 2021, 1:31 PM
Saniya Safreen
Saniya Safreen - avatar
Ai in c++
nil
1 Vote
3 Answers
6th Jul 2020, 12:18 PM
Koushal
what type of programmes can i learn in other to build/create android application
nil
3 Votes
2 Answers
16th Dec 2017, 5:49 PM
HARDELF
HARDELF - avatar
How can I write python code to check if a given number is gapful
nil
-1 Vote
2 Answers
17th Mar 2020, 3:48 AM
Tajudeen Taiwo
Hi. I don't really understand the idea of interpreter, consoles and shell please help a brother out.
nil
0 Votes
1 Answer
15th Apr 2020, 10:37 AM
Tikuochi Iheukwumere
Tikuochi Iheukwumere - avatar
How to open code background in this app
nil
0 Votes
1 Answer
13th Sep 2019, 5:09 AM
RT SP
RT SP - avatar
I have completed my course. There is a congratulations sweet line. When I pressed a claim your certificate button my nil exist?
https://www.sololearn.com/certificate/1089-16501644/pdf/
-1 Vote
1 Answer
1st Nov 2022, 7:02 AM
Birhan Abuhay Jemere
Birhan Abuhay Jemere - avatar
Cam you please help me with this code
becan'Tconceredfloatintonilruby
0 Votes
2 Answers
11th Oct 2018, 5:27 AM
Francisco
Francisco - avatar
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