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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
43,540
questions
56,738
answers
573
users
Recent questions tagged SCALA
1
answer
7
views
How to get the Nth digit of a number from the left with BigInt support in Scala
asked
6 hours
ago
by
avibootz
scala
scala-get-n-digit-of-number-from-left-bigint
get-n-digit-of-number-from-left-bigint
1
answer
6
views
How to get the Nth digit of a number from the right with BigInt support in Scala
asked
6 hours
ago
by
avibootz
scala
scala-get-n-digit-of-number-from-right-bigint
get-n-digit-of-number-from-right-bigint
1
answer
6
views
How to get the Nth digit of a number in Scala
asked
6 hours
ago
by
avibootz
scala
scala-get-n-digit-of-number
get-n-digit-of-number
2
answers
9
views
How to get the Nth digit of a number from the right in Scala
asked
7 hours
ago
by
avibootz
scala
scala-get-n-digit-of-number-from-right
get-n-digit-of-number-from-right
2
answers
9
views
How to remove file extension in Scala
asked
1 day
ago
by
avibootz
scala
scala-remove-file-extension
remove-file-extension
2
answers
45
views
How to sum the corners of a matrix in Scala
asked
3 days
ago
by
avibootz
scala
scala-matrix
scala-sum-corners-matrix
sum-corners-matrix
4
answers
69
views
How to swap two numbers without using a third variable (temp) in Scala
asked
4 days
ago
by
avibootz
scala
scala-swap-two-numbers
swap-two-numbers
scala-swap-two-numbers-without-third
swap-two-numbers-without-third
2
answers
60
views
How to rearrange an array into a zig-zag pattern (a < b > c < d > e < f > g) in Scala
asked
5 days
ago
by
avibootz
scala
scala-rearrange-array-zig-zag-pattern
rearrange-array-zig-zag-pattern
1
answer
50
views
How to generate a range of floating-point numbers in Scala
asked
Oct 7
by
avibootz
scala
scala-floating-point
scala-generate-range-floating-point-numbers
generate-range-floating-point-numbers
1
answer
43
views
How to compare floating-point values safely in Scala
asked
Oct 7
by
avibootz
scala
scala-floating-point
scala-compare-floating-point-safely
compare-floating-point-safely
3
answers
77
views
How to mask a number with stars except the last 4 digits in Scala
asked
Oct 6
by
avibootz
scala
scala-mask-number-stars-except-last-4-digits
mask-number-stars-except-last-4-digits
2
answers
82
views
How to remove characters present in first string from the second string in Scala
asked
Oct 4
by
avibootz
scala
scala-string
remove-characters-first-string-from-second-string
2
answers
67
views
How do you find the position of the most significant bit (MSB) of an unsigned integer in Scala
asked
Oct 1
by
avibootz
scala
scala-position-msb-integer
position-msb-integer
1
answer
57
views
How to use XOR to swap two characters in a string in Scala
asked
Sep 30
by
avibootz
scala
scala-xor-swap-two-characters-string
xor-swap-two-characters-string
1
answer
62
views
How to find the intersection of two arrays (values that exist in both arrays) in Scala
asked
Sep 29
by
avibootz
scala
scala-intersection-two-arrays
intersection-two-arrays
1
answer
62
views
How to check whether the letters of a word exist in a string (order doesn't matter) in Scala
asked
Sep 27
by
avibootz
scala
scala-letters-of-word-exist-in-string-order-doesnt-matter
letters-of-word-exist-in-string-order-doesnt-matter
1
answer
59
views
How to find the element with minimum occurrences in a list with Scala
asked
Sep 26
by
avibootz
scala
scala-element-minimum-occurrences-list
element-minimum-occurrences-list
1
answer
67
views
How to convert multiple date formats to YYYY-MM-DD in Scala
asked
Sep 25
by
avibootz
scala
scala-convert-convert-date-formats-to-yyyy-mm-dd
convert-convert-date-formats-to-yyyy-mm-dd
1
answer
72
views
How to sort a list of string‑based dates in Scala
asked
Sep 23
by
avibootz
scala
scala-sort-list-string-based-dates
sort-list-string-based-dates
1
answer
64
views
How to print a number with a thousand separator as spaces in Scala
asked
Sep 22
by
avibootz
scala
scala-number-thousand-separator-spaces
number-thousand-separator-spaces
1
answer
68
views
How to count the numbers with even number of digits in an array with Scala
asked
Sep 21
by
avibootz
scala
scala-count-numbers-even-number-of-digits-array
count-numbers-even-number-of-digits-array
1
answer
74
views
How to compare two dates in Scala
asked
Sep 20
by
avibootz
scala
scala-compare-two-dates
compare-two-dates
2
answers
104
views
How to get the country name from the 2-letter country code (alpha-2) in Scala
asked
Sep 19
by
avibootz
scala
scala-country-name-from-country-code
country-name-from-country-code
1
answer
82
views
How to extract the last N digits from a number in Scala
asked
Sep 18
by
avibootz
scala
scala-extract-last-n-digits-number
extract-last-n-digits-number
1
answer
75
views
How to extract all floating-point numbers from a string of words in Scala
asked
Sep 18
by
avibootz
scala
scala-extract-all-floating-point-numbers-string
extract-all-floating-point-numbers-string
1
answer
81
views
How to extract all digits from a string in Scala
asked
Sep 17
by
avibootz
scala
scala-extract-all-digits-string
extract-all-digits-string
1
answer
80
views
How to get the first digit of a float number in Scala
asked
Sep 15
by
avibootz
scala
scala-get-first-digit-float
get-first-digit-float
1
answer
82
views
How to compute the factorial of a number greater than 20 in Scala
asked
Sep 14
by
avibootz
scala
scala-compute-factorial-of-number-greater-20
compute-factorial-of-number-greater-20
1
answer
94
views
How to read the LocalDate in Scala
asked
Sep 14
by
avibootz
scala
scala-read-localdate
read-localdate
1
answer
74
views
How to select N unique random values that appear exactly once in an existing array with Scala
asked
Sep 13
by
avibootz
scala
scala-n-unique-random-values-appear-once-in-array
n-unique-random-values-appear-once-in-array
1
answer
80
views
How to select N unique random indices from an existing array in Scala
asked
Sep 12
by
avibootz
scala
scala-select-n-unique-random-indices-array
select-n-unique-random-indices-array
1
answer
85
views
How to find common words in two strings with Scala
asked
Sep 11
by
avibootz
scala
scala-string
scala-find-common-words-two-strings
find-common-words-two-strings
1
answer
99
views
How to check whether a floating-point variable is an integer (has no fractional part) in Scala
asked
Sep 10
by
avibootz
scala
scala-check-whether-floating-point-variable-is-integer
check-whether-floating-point-variable-is-integer
1
answer
76
views
How to generate all trigrams (3-character sequences) from a given word in Scala
asked
Sep 9
by
avibootz
scala
scala-generate-all-trigrams-given-word
generate-all-trigrams-given-word
1
answer
83
views
How to compare two float arrays using a tolerance in Scala
asked
Sep 8
by
avibootz
scala
scala-compare-two-float-arrays-tolerance
compare-two-float-arrays-tolerance
1
answer
100
views
How to split text without spaces into a list of words using dictionary-based segmentation in Scala
asked
Sep 8
by
avibootz
scala
scala-split-text-without-spaces-into-words-dictionary
split-text-without-spaces-into-words-dictionary
1
answer
88
views
How to convert numbers from 0 to 999,999,999,999,999 (up to 999 trillion) into English words in Scala
asked
Sep 6
by
avibootz
scala
scala-convert-numbers-0-999999999999999-english-words
convert-numbers-0-999999999999999-english-words
1
answer
95
views
How to parse a table into a binary tree in Scala
asked
Sep 5
by
avibootz
scala
scala-parse-table-into-binary-tree
parse-table-into-binary-tree
1
answer
91
views
How to declare, initialize, and print a medium complexity, varied, feature‑rich data structure in Scala
asked
Sep 3
by
avibootz
scala
scala-declare-initialize-print-medium-complexity-data-structure
declare-initialize-print-medium-complexity-data-structure
1
answer
95
views
How to sort a sequence of classes that contain nested classes using custom comparison logic in Scala
asked
Sep 2
by
avibootz
scala
scala-sort-sequence-of-classes-contain-nested-classes
sort-sequence-of-classes-contain-nested-classes
2
answers
114
views
How to find the N most frequent non‑stopwords in a text in Scala
asked
Aug 31
by
avibootz
scala
scala-n-most-frequent-non-stopwords-text
n-most-frequent-non-stopwords-text
1
answer
96
views
How to find the starting index of all occurrences of a word in a string in Scala
asked
Aug 30
by
avibootz
scala
scala-find-starting-index-all-occurrences-word-string
find-starting-index-all-occurrences-word-string
2
answers
140
views
How to split a string into words in Scala
asked
Aug 29
by
avibootz
scala
scala-split-string
scala-split-string-into-words
split-string-into-words
1
answer
88
views
How to convert any digital storage unit into all others (B, KB, MB, GB, TB, PB, EB, ZB, YB) in Scala
asked
Aug 28
by
avibootz
scala
scala-convert-any-digital-storage-unit-into-all-others
convert-any-digital-storage-unit-into-all-others
1
answer
90
views
How to write the Tic-Tac-Toe game in Scala
asked
Aug 27
by
avibootz
scala
scala-tic-tac-toe-game
tic-tac-toe-game
1
answer
107
views
How to generate a random RGBA color and opacity in Scala
asked
Aug 25
by
avibootz
scala
scala-generate-random-rgba-color-opacity
generate-random-rgba-color-opacity
1
answer
102
views
How to generate a series of unique HEX colors in Scala
asked
Aug 24
by
avibootz
scala
scala-generate-series-unique-hex-colors
generate-series-unique-hex-colors
2
answers
193
views
How to print the numbers 0 to 31 by changing 1 bit each time in Scala
asked
Aug 22
by
avibootz
scala
scala-print-0-31-changing-1-bit-each-time
print-0-31-changing-1-bit-each-time
1
answer
101
views
How to generate N random 1s in a zero-based matrix with Scala
asked
Aug 21
by
avibootz
scala
scala-generate-n-random-1-zero-based-matrix
generate-n-random-1-zero-based-matrix
1
answer
98
views
How to find all sequences of consecutive prime numbers whose sum equals N in Scala
asked
Aug 20
by
avibootz
scala
scala-all-sequences-consecutive-prime-numbers-sum-equal-n
all-sequences-consecutive-prime-numbers-sum-equal-n
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