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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
43,161
questions
56,039
answers
573
users
Recent questions tagged SCALA
1
answer
4
views
How to get the first digit of a float number in Scala
asked
5 hours
ago
by
avibootz
scala
scala-get-first-digit-float
get-first-digit-float
1
answer
9
views
How to compute the factorial of a number greater than 20 in Scala
asked
1 day
ago
by
avibootz
scala
scala-compute-factorial-of-number-greater-20
compute-factorial-of-number-greater-20
1
answer
16
views
How to read the LocalDate in Scala
asked
1 day
ago
by
avibootz
scala
scala-read-localdate
read-localdate
1
answer
9
views
How to select N unique random values that appear exactly once in an existing array with Scala
asked
2 days
ago
by
avibootz
scala
scala-n-unique-random-values-appear-once-in-array
n-unique-random-values-appear-once-in-array
1
answer
18
views
How to select N unique random indices from an existing array in Scala
asked
3 days
ago
by
avibootz
scala
scala-select-n-unique-random-indices-array
select-n-unique-random-indices-array
1
answer
26
views
How to find common words in two strings with Scala
asked
4 days
ago
by
avibootz
scala
scala-string
scala-find-common-words-two-strings
find-common-words-two-strings
1
answer
38
views
How to check whether a floating-point variable is an integer (has no fractional part) in Scala
asked
5 days
ago
by
avibootz
scala
scala-check-whether-floating-point-variable-is-integer
check-whether-floating-point-variable-is-integer
1
answer
27
views
How to generate all trigrams (3-character sequences) from a given word in Scala
asked
6 days
ago
by
avibootz
scala
scala-generate-all-trigrams-given-word
generate-all-trigrams-given-word
1
answer
39
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
45
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
43
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
44
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
44
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
46
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
57
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
48
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
84
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
53
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
47
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
58
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
65
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
134
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
68
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
60
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
1
answer
68
views
How to print the first 100 prime numbers in Scala
asked
Aug 18
by
avibootz
scala
scala-print-first-100-prime-numbers
print-first-100-prime-numbers
1
answer
71
views
How to initialize a list with a range of numbers in Scala
asked
Aug 18
by
avibootz
scala
scala-initialize-list-range-of-numbers
initialize-list-range-of-numbers
1
answer
74
views
How to initialize an array with a range of numbers in Scala
asked
Aug 18
by
avibootz
scala
scala-initialize-array-range-of-numbers
initialize-array-range-of-numbers
1
answer
89
views
How to do modulo multiplication for 64‑bit values without using BigInteger in Scala
asked
Aug 16
by
avibootz
scala
scala-modulo-multiplication-64-bit-values-without-biginteger
modulo-multiplication-64-bit-values-without-biginteger
1
answer
82
views
How to remove every N‑th element from an array in Scala
asked
Aug 16
by
avibootz
scala
scala-remove-every-n-element-array
remove-every-n-element-array
1
answer
81
views
How to build sparse array in Scala
asked
Aug 15
by
avibootz
scala
scala-build-sparse-array
build-sparse-array
1
answer
88
views
How to get the first N digits of a BigInteger in Scala
asked
Aug 14
by
avibootz
scala
scala-get-first-n-digits-biginteger
get-first-n-digits-biginteger
2
answers
119
views
How to count the number of digits in an integer with Scala
asked
Aug 13
by
avibootz
scala
scala-count-digits-integer
count-digits-integer
1
answer
81
views
How to extract and sort numbers from a string containing numbers and text in Scala
asked
Aug 13
by
avibootz
scala
scala-extract-sort-numbers-string
extract-sort-numbers-string
1
answer
95
views
How to convert radians to degrees and degrees to radians in Scala
asked
Aug 12
by
avibootz
scala
scala-convert-radians-degrees-degrees-radians
convert-radians-degrees-degrees-radians
1
answer
98
views
How to find the N smallest values in a 2D array in Scala
asked
Aug 10
by
avibootz
scala
scala-find-n-smallest-values-2d-array
find-n-smallest-values-2d-array
1
answer
83
views
How to sort an array with a single loop in Scala
asked
Aug 8
by
avibootz
scala
scala-sort-array-with-single-loop
sort-array-with-single-loop
1
answer
82
views
How to remove extra whitespace from a string in Scala
asked
Aug 8
by
avibootz
scala
scala-remove-extra-whitespace-string
remove-extra-whitespace-string
1
answer
103
views
How to calculate the distance between two latitude-longitude points in Scala
asked
Aug 7
by
avibootz
scala
scala-distance-between-two-latitude-longitude-points
distance-between-two-latitude-longitude-points
1
answer
103
views
How to convert a decimal to integer in Scala
asked
Aug 6
by
avibootz
scala
scala-convert-decimal-to-long
convert-decimal-to-long
1
answer
103
views
How to remove duplicate words with Unicode characters from free‑text in Scala
asked
Aug 4
by
avibootz
scala
scala-remove-duplicate-words-unicode-free-text
remove-duplicate-words-unicode-free-text
1
answer
105
views
How to remove duplicate words from free‑text in Scala
asked
Aug 3
by
avibootz
scala
scala-remove-duplicate-words-from-free-text
remove-duplicate-words-from-free-text
1
answer
93
views
How to remove duplicate case‑insensitive words separated by multiple delimiters from a string in Scala
asked
Aug 2
by
avibootz
scala
scala-remove-duplicate-case-insensitive-words-multiple-delimiters-from-string
remove-duplicate-case-insensitive-words-multiple-delimiters-from-string
1
answer
98
views
How to perform high‑performance reversible text compression using a word dictionary in Scala
asked
Aug 1
by
avibootz
scala
scala-text-compression-using-word-dictionary
text-compression-using-word-dictionary
1
answer
100
views
How to traverse a slice from both sides at the same time in Scala
asked
Jul 31
by
avibootz
scala
scala-traverse-slice-both-sides-same-time
traverse-slice-both-sides-same-time
1
answer
88
views
How to generate random Powerball lottery numbers (pick 5 numbers from 1-69 + 1 Powerball from 1-26) in Scala
asked
Jul 30
by
avibootz
scala
scala-generate-random-powerball-lottery-numbers-5-of-1-69-and-1-of-1-26
generate-random-powerball-lottery-numbers-5-of-1-69-and-1-of-1-26
1
answer
88
views
How to compute the total number of Powerball lottery combinations (5 out of 99 and 1 out of 26) in Scala
asked
Jul 29
by
avibootz
scala
scala-compute-total-number-powerball-lottery-combinations-5-99-and-1-26
compute-total-number-powerball-lottery-combinations-5-99-and-1-26
1
answer
89
views
How to generate random lottery numbers for 6 numbers out of 37 and 1 power number out of 7 in Scala
asked
Jul 28
by
avibootz
scala
scala-generate-random-lottery-numbers-for-6-out-of-37-power-1-out-of-7
generate-random-lottery-numbers-for-6-out-of-37-power-1-out-of-7
1
answer
94
views
How to compute the total number of lottery combinations for choosing 6 out of 37 and 1 power out of 7 in Scala
asked
Jul 27
by
avibootz
scala
scala-total-lottery-combinations-choosing-6-out-of-37-power-1-out-of-7
total-lottery-combinations-choosing-6-out-of-37-power-1-out-of-7
1
answer
88
views
How to divide a given amount into bills (banknotes) and coins in Scala
asked
Jul 26
by
avibootz
scala
scala-divide-given-amount-into-bills-coins
divide-given-amount-into-bills-coins
1
answer
88
views
How to find the Nth set bit in a 32‑bit integer with Scala
asked
Jul 25
by
avibootz
scala
scala-find-n-set-bit-in-32-bit-integer
find-n-set-bit-in-32-bit-integer
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