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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
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Recent questions tagged nodejs
31,052
questions
40,590
answers
573
users
Recent questions tagged nodejs
2
answers
3
views
How to uppercase (capitalize) the first letter (character) of a string in Node.js
asked
7 hours
ago
by
avibootz
nodejs
2
answers
5
views
How to extract the first letter from each word in a string with Node.js
asked
14 hours
ago
by
avibootz
nodejs
2
answers
4
views
How to remove the letters (all non-numeric) from a string in Node.js
asked
16 hours
ago
by
avibootz
nodejs
2
answers
6
views
How to remove specific characters from a string in Node.js
asked
1 day
ago
by
avibootz
nodejs
1
answer
7
views
How to remove the middle character from a string in Node.js
asked
2 days
ago
by
avibootz
nodejs
3
answers
11
views
How to check if a character in a string is numeric with Node.js
asked
4 days
ago
by
avibootz
nodejs
2
answers
12
views
How to declare an empty array in Node.js
asked
5 days
ago
by
avibootz
nodejs
1
answer
13
views
How to extract only words with first-letter lowercase from a string in Node.js
asked
5 days
ago
by
avibootz
nodejs
1
answer
7
views
How to extract the first character from a string in Node.js
asked
5 days
ago
by
avibootz
nodejs
1
answer
10
views
How to use array push and pop in Node.js
asked
Mar 10
by
avibootz
nodejs
1
answer
15
views
How to check if a string contains only valid parentheses (open close same type (), {}, []) in Node.js
asked
Mar 10
by
avibootz
nodejs
2
answers
13
views
How to check if a double variable contains an integer and not a floating point in Node.js
asked
Mar 7
by
avibootz
nodejs
1
answer
17
views
How to create a set from an array of characters in Node.js
asked
Mar 2
by
avibootz
nodejs
1
answer
9
views
How to check if a string contains identical digits in Node.js
asked
Mar 2
by
avibootz
nodejs
2
answers
19
views
How to check whether a string contains only digits in Node.js
asked
Mar 2
by
avibootz
nodejs
2
answers
15
views
How to shift each letter in a string N places up in the alphabet with Node.js
asked
Feb 28
by
avibootz
nodejs
1
answer
14
views
How to shift letters in a string x time by giving an array of shifts in Node.js
asked
Feb 28
by
avibootz
nodejs
1
answer
13
views
How to find the maximum sum of a subarray in Node.js
asked
Feb 24
by
avibootz
nodejs
1
answer
21
views
How to find the maximum length of a subarray having a sum equal to K in Node.js
asked
Feb 24
by
avibootz
nodejs
1
answer
12
views
How to check if an array is monotonic in Node.js
asked
Feb 23
by
avibootz
nodejs
1
answer
14
views
How to find all the possible rows which are permutations of a given row in a matrix with Node.js
asked
Feb 21
by
avibootz
nodejs
1
answer
20
views
How to sort an array in descending order using selection sort with Node.js
asked
Feb 21
by
avibootz
nodejs
1
answer
18
views
How to count strings and integers from an array of strings in Node.js
asked
Feb 18
by
avibootz
nodejs
1
answer
14
views
How to declare and initialize a matrix with zeros in Node.js
asked
Feb 17
by
avibootz
nodejs
1
answer
14
views
How to fill a matrix with prime numbers in Node.js
asked
Feb 17
by
avibootz
nodejs
1
answer
14
views
How to decrypt string from a string containing digits (0-9) and # by using numbers mapping in Node.js
asked
Feb 14
by
avibootz
nodejs
1
answer
15
views
How to find elements that appear x times in an array with Node.js
asked
Feb 11
by
avibootz
nodejs
1
answer
20
views
How to find elements that appear more than array_size/K times in an array with Node.js
asked
Feb 11
by
avibootz
nodejs
1
answer
14
views
How to search an array element starting from the end of the array Node.js
asked
Feb 10
by
avibootz
nodejs
3
answers
21
views
How to get the last element in an array with Node.js
asked
Feb 10
by
avibootz
nodejs
1
answer
16
views
How to check if a number is a repdigit number (a natural number composed of repeated digits) in Node.js
asked
Feb 8
by
avibootz
nodejs
1
answer
19
views
What is the equivalent of Python set(string) in Node.js
asked
Feb 8
by
avibootz
nodejs
1
answer
21
views
How to find hamming distance (number of bits in the same position that differs in two numbers) in Node.js
asked
Feb 6
by
avibootz
nodejs
1
answer
16
views
How to select N reservoir items randomly from an array in Node.js
asked
Feb 4
by
avibootz
nodejs
1
answer
17
views
How to check if a number and its double contain exactly the same digits in Node.js
asked
Jan 31
by
avibootz
nodejs
1
answer
18
views
How to find the consecutive prime numbers which sum of them equal to N in Node.js
asked
Jan 28
by
avibootz
nodejs
2
answers
20
views
How to find and print the common characters (letters) in different strings with Node.js
asked
Jan 27
by
avibootz
nodejs
1
answer
16
views
How to print the use of different characters (letters) in a string in Node.js
asked
Jan 25
by
avibootz
nodejs
1
answer
21
views
How to check if a matrix is Toeplitz or not in Node.js
asked
Jan 23
by
avibootz
nodejs
1
answer
16
views
How to change all elements of row i and column j in a binary matrix to 0 if cell[i, j] is 0 with Node.js
asked
Jan 22
by
avibootz
nodejs
1
answer
18
views
How to find the k closest elements to a giving value in sorted array with Node.js
asked
Jan 21
by
avibootz
nodejs
1
answer
18
views
How to find the floor of N in a sorted array with Node.js
asked
Jan 20
by
avibootz
nodejs
1
answer
24
views
How to find the ceiling of N in a sorted array with Node.js
asked
Jan 20
by
avibootz
nodejs
3
answers
27
views
How to sort the digits of a number in descending order with Node.js
asked
Jan 19
by
avibootz
nodejs
1
answer
17
views
How to remove the N digit from a number in Node.js
asked
Jan 18
by
avibootz
nodejs
1
answer
16
views
How to calculate sum of series 1 + 11 + 111 + 1111 + ... N in Node.js
asked
Jan 17
by
avibootz
nodejs
1
answer
14
views
How to calculate the series 1 3 4 8 15 27 50 92 169 311 572 ... N in Node.js
asked
Jan 16
by
avibootz
nodejs
1
answer
23
views
How to check if the digits of a number are prime in Node.js
asked
Jan 15
by
avibootz
nodejs
1
answer
16
views
How to remove the second digit from a number in Node.js
asked
Jan 13
by
avibootz
nodejs
1
answer
20
views
How to truncate a number from left in Node.js
asked
Jan 11
by
avibootz
nodejs
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