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Programming & Software Q&A | CollectiveSolver
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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.
Contact: aviboots(AT)netvision.net.il
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Recent questions tagged scala
39,844
questions
51,765
answers
573
users
Recent questions tagged scala
1
answer
72
views
How to check if an array of bytes is a valid UTF-8 string in Scala
asked
Jul 8, 2025
by
avibootz
scala
scala-utf8
1
answer
68
views
How to get intersection of two strings in Scala
asked
Jul 7, 2025
by
avibootz
scala
scala-string
scala-intersection
1
answer
64
views
How to pad a string on both sides in Scala
asked
Jul 6, 2025
by
avibootz
scala
scala-string
1
answer
65
views
How to change all elements of row i and column j in a binary matrix to 0 if cell[i, j] is 0 in Scala
asked
Jul 5, 2025
by
avibootz
scala
scala-matrix
3
answers
95
views
How to pad a string on the left in Scala
asked
Jul 4, 2025
by
avibootz
scala
scala-string
1
answer
58
views
How to sum two binary strings in Scala
asked
Jul 3, 2025
by
avibootz
scala
scala-string
1
answer
82
views
How to increment an integer represented as an integer list of digits by one in Scala
asked
Jul 2, 2025
by
avibootz
scala
scala-list
1
answer
70
views
How to use switch statement with strings in Scala
asked
Jul 1, 2025
by
avibootz
scala
scala-switch
1
answer
76
views
How to get the fraction and exponent of a real number in Scala
asked
Jun 30, 2025
by
avibootz
scala
scala-exponent
scala-fraction
1
answer
79
views
How to calculate the mean and the standard deviation of a sequence of floating-point values in Scala
asked
Jun 29, 2025
by
avibootz
scala
scala-mean
scala-standard-deviation
1
answer
57
views
How to compute the hypotenuse h of the triangle in Scala
asked
Jun 29, 2025
by
avibootz
scala
scala-triangle
1
answer
86
views
How to convert a string with either, or . as decimal/thousand separators into a float in Scala
asked
Jun 27, 2025
by
avibootz
scala
scala-string
scala-convert
1
answer
75
views
How to shift elements of an array to the right by one position in Scala
asked
Jun 27, 2025
by
avibootz
scala
scala-array
1
answer
67
views
How to shift elements of an array to the left by one position in Scala
asked
Jun 26, 2025
by
avibootz
scala
scala-array
1
answer
58
views
How to generate an n x n matrix filled with elements from 1 to N^2 in spiral order in Scala
asked
Jun 25, 2025
by
avibootz
scala
scala-matrix
1
answer
63
views
How to exit a program in Scala
asked
Jun 23, 2025
by
avibootz
scala
scala-exit
1
answer
53
views
How to calculate the center of a rectangle in Scala
asked
Jun 23, 2025
by
avibootz
scala
scala-rectangle
1
answer
70
views
How to check if a point is inside a rectangle in Scala
asked
Jun 22, 2025
by
avibootz
scala
scala-rectangle
scala-point
1
answer
70
views
How to convert byte array to hex string in Scala
asked
Jun 21, 2025
by
avibootz
scala
scala-array
scala-byte-array
1
answer
65
views
How to print array elements in groups of 2 with Scala
asked
Jun 21, 2025
by
avibootz
scala
scala-array
1
answer
52
views
How to declare a constant string in Scala
asked
Jun 19, 2025
by
avibootz
scala
scala-constant
1
answer
64
views
How to format an integer with zero-padding in Scala
asked
Jun 19, 2025
by
avibootz
scala
scala-padding
1
answer
61
views
How to find the average between RGB colors c1 and c2 in Scala
asked
Jun 18, 2025
by
avibootz
scala
scala-color
3
answers
77
views
How to concatenate string with integer in Scala
asked
Jun 17, 2025
by
avibootz
scala
scala-concatenate
2
answers
104
views
How to remove string trailing path separator in Scala
asked
Jun 16, 2025
by
avibootz
scala
scala-string
1
answer
85
views
How to match the first word after an expression in a string using RegEx with Scala
asked
Jun 15, 2025
by
avibootz
scala
scala-regex
1
answer
73
views
How to remove the trailing slashes from a string in Scala
asked
Jun 14, 2025
by
avibootz
scala
scala-string
1
answer
96
views
How to remove all non-ASCII characters from a string in Scala
asked
Jun 13, 2025
by
avibootz
scala
scala-string
scala-ascii
1
answer
66
views
How to calculate the date six months from the current date in Scala
asked
Jun 12, 2025
by
avibootz
scala
scala-date
1
answer
77
views
How to replace the characters !@#$%^*_+\= in a string using RegEx with Scala
asked
Jun 11, 2025
by
avibootz
scala
scala-regex
1
answer
59
views
How to implement the power function in Scala
asked
Jun 11, 2025
by
avibootz
scala
scala-pow
1
answer
68
views
How to group Anagrams from a list of strings in Scala
asked
Jun 10, 2025
by
avibootz
scala
scala-anagram
1
answer
61
views
How to check if date1 is before date2 in Scala
asked
Jun 8, 2025
by
avibootz
scala
scala-date
1
answer
77
views
How to check if a string is blank (empty, none, or contains only whitespace) in Scala
asked
Jun 8, 2025
by
avibootz
scala
scala-string
1
answer
71
views
How to replace consecutive characters with only one using RegEx in Scala
asked
Jun 7, 2025
by
avibootz
scala
scala-regex
1
answer
72
views
How to multiply two integers represented as strings and return the result also as a string in Scala
asked
Jun 6, 2025
by
avibootz
scala
scala-multiply
1
answer
80
views
How to get the first missing smallest positive integer in an unsorted integer array with Scala
asked
Jun 5, 2025
by
avibootz
scala
scala-array
1
answer
112
views
How to sort each column of a matrix with strings in Scala
asked
Jun 2, 2025
by
avibootz
scala
scala-matrix
scala-sort
1
answer
96
views
How to fill a 3x3 grid to be a valid Sudoku grid in Scala
asked
Jun 1, 2025
by
avibootz
scala
scala-sudoku
1
answer
101
views
How to calculate the future occurrences of Friday the 13th in Scala
asked
May 31, 2025
by
avibootz
scala
scala-date
1
answer
105
views
How to check if a string contains only letters, numbers, underscores and dashes in Scala
asked
May 31, 2025
by
avibootz
scala
scala-regex
1
answer
113
views
How to check if a 3x3 grid is a valid Sudoku grid in Scala
asked
May 30, 2025
by
avibootz
scala
scala-sudoku
2
answers
159
views
How to rotate a matrix 90 degrees clockwise in Scala
asked
May 30, 2025
by
avibootz
scala
scala-matrix
2
answers
150
views
How to create and use an array of objects in Scala
asked
May 29, 2025
by
avibootz
scala
scala-array
scala-object
1
answer
118
views
How to create multi-dimensional array in Scala
asked
May 29, 2025
by
avibootz
scala
scala-array
1
answer
95
views
How to concatenate arrays in Scala
asked
May 29, 2025
by
avibootz
scala
scala-array
4
answers
228
views
How to add elements to an array in Scala
asked
May 29, 2025
by
avibootz
scala
scala-array
2
answers
150
views
How to create and access an array in Scala
asked
May 29, 2025
by
avibootz
scala
scala-array
1
answer
131
views
How to check if a matrix columns contain numbers without repetition in Scala
asked
May 28, 2025
by
avibootz
scala
scala-matrix
1
answer
111
views
How to move the digits of a string with digits and letters to the beginning of the string in Scala
asked
May 27, 2025
by
avibootz
scala
scala-string
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