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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 ruby
29,957
questions
39,172
answers
573
users
Recent questions tagged ruby
1
answer
21
views
How to remove duplicate characters from a string in Ruby
asked
Jun 11
by
avibootz
ruby
1
answer
13
views
How to swap cases in a string with Ruby
asked
Jun 11
by
avibootz
ruby
1
answer
21
views
How to convert the first digits in a string to a float with Ruby
asked
Jun 11
by
avibootz
ruby
1
answer
26
views
How to declare and initialize a set containing unique objects in Ruby
asked
Mar 11
by
avibootz
ruby
1
answer
30
views
How to remove multiple items from an array by values in Ruby
asked
Mar 1
by
avibootz
ruby
1
answer
21
views
How to remove an item from an array by index in Ruby
asked
Mar 1
by
avibootz
ruby
2
answers
28
views
How to create a two dimensional (2D) array in Ruby
asked
Feb 16
by
avibootz
ruby
2
answers
32
views
How to convert float to string with 2 decimal places in Ruby
asked
Feb 13
by
avibootz
ruby
2
answers
41
views
How to get character code (ASCII and Unicode) in Ruby
asked
Jan 22
by
avibootz
ruby
1
answer
18
views
How to create a function in Ruby
asked
Dec 20, 2022
by
avibootz
ruby
1
answer
24
views
How to merge dictionaries in Ruby
asked
Dec 15, 2022
by
avibootz
ruby
2
answers
20
views
How to create key value dictionary in Ruby
asked
Dec 11, 2022
by
avibootz
ruby
1
answer
23
views
How to access the address of a variable in Ruby
asked
Nov 4, 2022
by
avibootz
ruby
1
answer
36
views
How to add two stdin input numbers in Ruby
asked
Oct 19, 2022
by
avibootz
ruby
1
answer
19
views
How to use print from end to start in Ruby
asked
Oct 17, 2022
by
avibootz
ruby
1
answer
38
views
How to calculate the average of a double array of given length in Ruby
asked
Oct 17, 2022
by
avibootz
ruby
2
answers
35
views
How to calculate the average of an array of double values in Ruby
asked
Oct 17, 2022
by
avibootz
ruby
1
answer
41
views
How to get the factorial of a number in Ruby
asked
Jul 23, 2022
by
avibootz
ruby
1
answer
71
views
How to split an array and add the first part to end in Ruby
asked
Nov 30, 2021
by
avibootz
ruby
1
answer
53
views
How to reorder a list according to given indexes in Ruby
asked
Nov 29, 2021
by
avibootz
ruby
1
answer
69
views
How to move all zeroes to end of array in Ruby
asked
Nov 27, 2021
by
avibootz
ruby
1
answer
58
views
How to swap two elements of an array in Ruby
asked
Nov 21, 2021
by
avibootz
ruby
1
answer
61
views
How to segregate even and odd numbers of an array (even on left and odd on right) in Ruby
asked
Nov 21, 2021
by
avibootz
ruby
1
answer
65
views
How to print inversions pairs in array in Ruby
asked
Nov 10, 2021
by
avibootz
ruby
1
answer
74
views
How to shuffle an array in Ruby
asked
Oct 31, 2021
by
avibootz
ruby
1
answer
86
views
How to calculate the area of a trapezoid in Ruby
asked
Oct 28, 2021
by
avibootz
ruby
1
answer
75
views
How to convert digits of an integer into an array of base 16 digits and numbers in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
61
views
How to convert digits of an integer into an array of base 8 digits in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
55
views
How to convert digits of an integer into an array of base 2 digits in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
76
views
How to convert digits of an integer into an array of base 16 digits with least significant digit first in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
56
views
How to convert digits of an integer into an array of base 8 digits with least significant digit first in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
56
views
How to convert digits of an integer into an array of base 2 digits with least significant digit first in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
72
views
How to split digits of an integer into an array of digits with least significant digit first in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
111
views
How to convert UTF-8 code to char in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
55
views
How to convert ASCII code to char in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
2
answers
78
views
How to get the smallest number greater than or equal to int in Ruby
asked
Oct 18, 2021
by
avibootz
ruby
1
answer
63
views
How to sort string by words length in reverse order with Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
86
views
How to split an integer into two parts the last digit and the rest in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
2
answers
175
views
How to split digits of an integer into an array of digits in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
82
views
How to split digits of an integer into an array of strings in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
70
views
How to split digits of an integer into different variable in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
64
views
How to sum all the digits of an integer in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
77
views
How to extract hex number into an array of decimal number in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
75
views
How to count the numbers in array by their first N digits in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
57
views
How to get the first N characters of a string in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
63
views
How to get the first N digits of a number in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
60
views
How to get the last N digits of a number in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
59
views
How to convert number to array of digits in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
1
answer
55
views
How to get the first digit of a number in Ruby
asked
Oct 17, 2021
by
avibootz
ruby
2
answers
74
views
How to count the number of digits in a number with Ruby
asked
Oct 17, 2021
by
avibootz
ruby
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