Discussions Q&R

What is the difference between 'map()' and 'filter()' methods in JavaScript?

21st Oct 2017, 2:35 PM

Rahul Kumar

arrays filter javascript map

26 Votes

42 Réponses

2nd Jul 2019, 11:54 AM

$hardul B

Question from code coach 2d map problem . Kindly help only two test case are correct

python3

0 Vote

How to find the maximum key in an unordered map in O(1)

27th Apr 2020, 9:49 AM

manjeet gupta

c++unorderedmap

1 Vote

What is the data type of a key in Map? [SOLVED]

5th Aug 2020, 2:42 PM

Abirame Dhevendran

javascript map

2 Votes

6 Réponses

17th Nov 2021, 2:17 PM

Artur

What is an image map?

image map

5 Votes

6 Réponses

28th Nov 2018, 12:28 AM

Abhisheque Regmi

What is perfect road map to learn python in advanced level?

py python

0 Vote

How can I add specific location from google map to my website

11th Sep 2019, 4:56 PM

manjunath manju

html javascript

1 Vote

How do I add a road and locations to an svg map

12th Dec 2016, 3:55 PM

Rawabi

rpg svg

0 Vote

[SOLVED] Map a specific json into a list which contains a list with every property plus a new property?

2nd Jun 2023, 10:06 PM

Edmond Kgosi

javsscript json jsx mapping objects

14 Votes

What is the source code to add map to the web page?

18th May 2020, 2:38 PM

Sebastian Pacurar

mapping

0 Vote

Adding number to each element in an array

22nd Oct 2019, 4:43 PM

Balachandrasekhar Ch

0 Vote

iterator value undefined is not an entry object

8th Jan 2021, 1:44 PM

Sunil Mahato

javascript map

5 Votes

5 Réponses

16th Dec 2019, 5:52 AM

🇮🇳Omkar🕉

This works too.

1 Vote

Why does it ouput it whithout list function

3rd Feb 2017, 9:15 PM

Omer Vural

filter map

1 Vote

8 Réponses

12th Sep 2021, 10:09 PM

Nabeer Chowdhury

Iterable

filter map

3 Votes

how to check the values of variables with database?? "note":i am getting values using google map api..

8th Oct 2020, 6:19 PM

Laura Quintero

database googleapi html javascript json onlineinput pleasefast position validation values

6 Votes

5 Réponses

27th Jan 2018, 4:25 AM

Ramanan S

iterator undefined?

iterators map

-1 Vote

Where the hash map is used in real time project.? Why they are useful??

28th Apr 2021, 12:01 PM

Lee 4 Code

hashmap java

2 Votes

HELPPP ME FIX THIS !!Game bottom wall crashes when it's not inside map scope

30th Mar 2017, 2:12 PM

sudheer

c++consolegame game help map

2 Votes

How to make a .BSP (Half Life Styled) map loader in Unity3D (C#)?

4th Mar 2021, 6:06 AM

Sky Yogash Shri

.bsp c#coding csharp development game gamedevelopment halflife programming unity3d

1 Vote

How do I create a Google map with several markers with different colors for location.

7th Mar 2019, 1:06 AM

Gamer Bros

javascript

1 Vote

Which data type should i use to create a map or dictionary in c++?

20th Jun 2020, 7:05 PM

Daniel Mutua

c++

0 Vote

I can't see my location in Google map that I used in my application

4th Nov 2016, 9:28 AM

Ankit Pathak

google_map_sdk ios swift

1 Vote

How to make an object generator

10th Apr 2018, 8:49 AM

ABBAS TORABI

map objects python

0 Vote

25 Réponses

1st Jan 2020, 4:00 AM

- TheLongTimeFan -

Why does the map function prints true/false and the filter prints values. Isn't it supposed to be vice-versa?

filter map python

3 Votes

Why does it work like this ?

16th Jan 2022, 9:09 AM

Uchiha Madara

map python3

2 Votes

Hi, I would like to know how to place a map of google maps on my website?

17th Jul 2022, 8:57 AM

Ali_combination

google maps programing web

4 Votes

What happens to memory map if we add third dimension to the current 2D Array of objects?

11th Apr 2018, 10:04 PM

Roxana Carvallo

arrays java memory

1 Vote

How can I make a map fits into different screen widths in c++ ?

20th Sep 2019, 7:07 AM

Shivam Gupta

c++cpp sololearn

3 Votes

a='hello' x=(list(map(lambda x:a[x:]+a[:x],range(len(a))))) print(x[1])

31st Jan 2018, 7:03 PM

Anas Alrayes

1 Vote

How to create Google maps?any one have idea on this?

4th Dec 2017, 7:18 PM

Bhuvan M R

1 Vote

What is difference between 'filter' and 'map' in Python?

25th Jan 2017, 3:59 PM

Learning Coding From ABC

filters map python3

8 Votes

Can I use the map funtcion with range in a for loop in python

27th May 2019, 12:42 PM

Felina

forloops mapfunction py,

1 Vote

How we can create a map in Web application using django (python web framework)

9th Jul 2017, 8:35 AM

Evan van den Eijnden

django geographic map python website

2 Votes

Solving 2D map task via complex numbers, my decision fails 1 secret test, and I can't understand why?

23rd Mar 2017, 8:22 PM

ben said Hossain

py python3

0 Vote

5 Réponses

5th Apr 2023, 5:41 PM

Алексей Молодан

Is it possible to map images through HTML and still use PHP to integrate SQL?

html image javascript php sql

1 Vote

Early Global Object Destruction in Functions?

30th May 2018, 11:36 AM

Victoria BM

destruction list map object python

32 Votes

8 Réponses

15th Jun 2018, 11:06 AM

Hatsy Rei

What is the output of this code? n=[2,8,2,6] k=list (map(lambda x: x//2,n)) print (k)

lambdas map

3 Votes

how can i show two users location on map using sql using the same application..

27th Nov 2017, 1:36 PM

Janani Waduge

android

3 Votes

I can't seem to enter my answers on my lessons.

16th Feb 2018, 12:23 PM

Korn21

filter map

1 Vote

I don't know where i am getting wrong . Kindly support

6th Oct 2018, 7:19 PM

Derrick Mackenzie

2d challenge map python3

0 Vote

13 Réponses

29th Apr 2020, 9:39 AM

manjeet gupta

I inserted a map in my hrml file and I want to change the size?

html html5 insert map size

1 Vote

Why Test Case #4 failed in 2D Map task? Content of task and my solution in the description.

2nd Sep 2017, 4:29 PM

Amine Chahba

2dmap c++codecoach testcase#4

1 Vote

I would like to get professional help for the correct implementation of the task - C++ interval map.

27th Jun 2023, 8:10 AM

Monika Izydorczyk

c++interval map

10 Votes

Can some help me with writing a word count map reduce program in python?

26th Sep 2020, 10:25 PM

Michail Getmanskiy

python

0 Vote

Can someone help me take multiple numbers from an input (a string) and help me map it to INT?

17th Oct 2017, 5:24 AM

Siva Shankar

python3

0 Vote

did anyone know how to get API key freely for live map integration in SriLanka?

17th Oct 2020, 12:11 AM

Brenner Pieszak

api free

0 Vote