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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 swift
43,835
questions
57,202
answers
573
users
Recent questions tagged swift
1
answer
6
views
How to find the smallest and largest digits in a number in Swift
asked
15 hours
ago
by
avibootz
swift
swift-smallest-largest-digits-number
smallest-largest-digits-number
1
answer
20
views
How to reverse a string without affecting special characters in Swift
asked
2 days
ago
by
avibootz
swift
swift-reverse-string-without-pecial-characters
reverse-string-without-pecial-characters
1
answer
17
views
How to implement the ROT13 algorithm (replace a letter with the 13th letter after it) in Swift
asked
2 days
ago
by
avibootz
swift
swift-implement-rot13-algorithm
implement-rot13-algorithm
rot13
1
answer
22
views
How to get the number of months between two dates in Swift
asked
3 days
ago
by
avibootz
swift
swift-months-between-two-dates-months
months-between-two-dates-months
3
answers
44
views
How to get all dates between 2 dates in Swift
asked
4 days
ago
by
avibootz
swift
swift-all-dates-between-2-dates
all-dates-between-2-dates
1
answer
29
views
How to find the last repeated character in a string with Swift
asked
5 days
ago
by
avibootz
swift
swift-last-repeated-character-string
last-repeated-character-string
1
answer
42
views
How to access static properties in a struct in Swift
asked
6 days
ago
by
avibootz
swift
swift-access-static-properties-in-struct
access-static-properties-in-struct
1
answer
44
views
How to find three consecutive numbers with the largest sum in an array of integers in Swift
asked
Oct 30
by
avibootz
swift
swift-three-consecutive-numbers-largest-sum-array
three-consecutive-numbers-largest-sum-array
2
answers
58
views
How to generate 7 random numbers out of 33 (1-33) in Swift
asked
Oct 29
by
avibootz
swift
swift-generate-7-random-numbers-1-33
generate-7-random-numbers-1-33
1
answer
54
views
How to calculate the largest positive integer in a 64-bit system in Swift
asked
Oct 26
by
avibootz
swift
swift-largest-positive-integer-64-bit
largest-positive-integer-64-bit
1
answer
54
views
How to get and use a hash code for an array of integers in Swift
asked
Oct 25
by
avibootz
swift
swift-get-use-hash-code-array-integers
get-use-hash-code-array-integers
2
answers
69
views
How to sort a dictionary first by value, then by key in Swift
asked
Oct 24
by
avibootz
swift
swift-sort-dictionary-value-key
sort-dictionary-value-key
1
answer
52
views
How to find the maximum distance between two numbers in a slice with Swift
asked
Oct 23
by
avibootz
swift
swift-maximum-distance-two-numbers-slice
maximum-distance-two-numbers-slice
1
answer
59
views
How to find the minimum distance between two numbers in an array with Swift
asked
Oct 22
by
avibootz
swift
swift-minimum-distance-two-numbers-array
minimum-distance-two-numbers-array
1
answer
69
views
How to compute the total number of combinations when choosing 7 numbers out of 33 in Swift
asked
Oct 20
by
avibootz
swift
swift-total-combinations-choosing-7-out-of-33
total-combinations-choosing-7-out-of-33
11
answers
331
views
How to format a string using fixed-width fields in Swift
asked
Oct 18
by
avibootz
swift
swift-string
swift-format-string-fixed-width-fields
format-string-fixed-width-fields
4
answers
108
views
How to print the bits of a character in Swift
asked
Oct 16
by
avibootz
swift
swift-print-bits-character
print-bits-character
1
answer
88
views
How to get the Nth digit after the decimal point of a floating-point number in Swift
asked
Oct 15
by
avibootz
swift
swift-get-n-digit-after-decimal-point-float
get-n-digit-after-decimal-point-float
1
answer
79
views
How to get the Nth digit of a number in Swift
asked
Oct 14
by
avibootz
swift
swift-get-n-digit-of-number
get-n-digit-of-number
2
answers
112
views
How to get the Nth digit of a number from the right in Swift
asked
Oct 14
by
avibootz
swift
swift-get-n-digit-of-number-from-right
get-n-digit-of-number-from-right
1
answer
96
views
How to removes all extensions from a filename in Swift
asked
Oct 13
by
avibootz
swift
swift-removes-all-extensions-filename
removes-all-extensions-filename
3
answers
128
views
How to remove file extension in Swift
asked
Oct 13
by
avibootz
swift
swift-remove-file-extension
remove-file-extension
2
answers
170
views
How to sum the corners of a matrix in Swift
asked
Oct 11
by
avibootz
swift
swift-matrix
swift-sum-corners-matrix
sum-corners-matrix
3
answers
133
views
How to rearrange a slice into a zig-zag pattern (a < b > c < d > e < f > g) in Swift
asked
Oct 8
by
avibootz
swift
swift-rearrange-slice-zig-zag-pattern
rearrange-slice-zig-zag-pattern
3
answers
137
views
How to compare floating-point values safely in Swift
asked
Oct 8
by
avibootz
swift
swift-floating-point
swift-compare-floating-point-safely
compare-floating-point-safely
2
answers
121
views
How to generate a range of floating-point numbers in Swift
asked
Oct 7
by
avibootz
swift
swift-floating-point
swift-generate-range-floating-point-numbers
generate-range-floating-point-numbers
3
answers
133
views
How to mask a number with stars except the last 4 digits in Swift
asked
Oct 6
by
avibootz
swift
swift-mask-number-stars-except-last-4-digits
mask-number-stars-except-last-4-digits
2
answers
143
views
How to remove characters present in first string from the second string in Swift
asked
Oct 4
by
avibootz
swift
swift-string
swift-remove-characters-first-string-from-second-string
remove-characters-first-string-from-second-string
1
answer
87
views
How to convert a string to an array of characters in Swift
asked
Oct 3
by
avibootz
swift
swift-string
swift-string-to-array-characters
string-to-array-characters
1
answer
96
views
How to generate an 8 digits random number in Swift
asked
Oct 3
by
avibootz
swift
swift-generate-8-digit-random-number
generate-8-digit-random-number
1
answer
86
views
How do you find the position of the most significant bit (MSB) of an unsigned integer in Swift
asked
Oct 1
by
avibootz
swift
swift-position-msb-integer
position-msb-integer
1
answer
85
views
How to use XOR to swap two characters in a string in Swift
asked
Sep 30
by
avibootz
swift
swift-xor-swap-two-characters-string
xor-swap-two-characters-string
1
answer
104
views
How to find the intersection of two arrays (values that exist in both arrays) in Swift
asked
Sep 29
by
avibootz
swift
swift-intersection-two-arrays
intersection-two-arrays
1
answer
98
views
How to check whether the letters of a word exist in a string (order doesn't matter) in Swift
asked
Sep 27
by
avibootz
swift
swift-letters-of-word-exist-in-string-order-doesnt-matter
letters-of-word-exist-in-string-order-doesnt-matter
1
answer
90
views
How to find the element with minimum occurrences in an array with Swift
asked
Sep 26
by
avibootz
swift
swift-element-minimum-occurrences-array
element-minimum-occurrences-array
1
answer
91
views
How to convert multiple date formats to YYYY-MM-DD in Swift
asked
Sep 25
by
avibootz
swift
swift-convert-date-formats-to-yyyy-mm-dd
convert-date-formats-to-yyyy-mm-dd
1
answer
91
views
How to sort a list of string‑based dates in Swift
asked
Sep 23
by
avibootz
swift
swift-sort-list-string-based-dates
sort-list-string-based-dates
1
answer
92
views
How to print a number with a thousand separator as spaces in Swift
asked
Sep 22
by
avibootz
swift
swift-number-thousand-separator-spaces
number-thousand-separator-spaces
1
answer
96
views
How to count the numbers with even number of digits in an array with Swift
asked
Sep 21
by
avibootz
swift
swift-count-numbers-even-number-of-digits-array
count-numbers-even-number-of-digits-array
1
answer
110
views
How to compare two dates in Swift
asked
Sep 20
by
avibootz
swift
swift-compare-two-dates
compare-two-dates
1
answer
122
views
How to extract the last N digits from a number in Swift
asked
Sep 18
by
avibootz
swift
swift-extract-last-n-digits-number
extract-last-n-digits-number
1
answer
94
views
How to extract all floating-point numbers from a string of words in Swift
asked
Sep 18
by
avibootz
swift
swift-extract-all-floating-point-numbers-string
extract-all-floating-point-numbers-string
1
answer
106
views
How to extract all digits from a string in Swift
asked
Sep 17
by
avibootz
swift
swift-extract-all-digits-string
extract-all-digits-string
1
answer
105
views
How to get the first digit of a float number in Swift
asked
Sep 15
by
avibootz
swift
swift-get-first-digit-float
get-first-digit-float
1
answer
108
views
How to compute the factorial of a number greater than 20 in Swift
asked
Sep 14
by
avibootz
swift
swift-compute-factorial-of-number-greater-20
compute-factorial-of-number-greater-20
1
answer
100
views
How to select N unique random values that appear exactly once in an existing array with Swift
asked
Sep 13
by
avibootz
swift
swift-n-unique-random-values-appear-once-in-array
n-unique-random-values-appear-once-in-array
1
answer
111
views
How to select N unique random indices from an existing array in Swift
asked
Sep 12
by
avibootz
swift
swift-select-n-unique-random-indices-array
select-n-unique-random-indices-array
1
answer
113
views
How to find common words in two strings with Swift
asked
Sep 11
by
avibootz
swift
swift-string
swift-find-common-words-two-strings
find-common-words-two-strings
1
answer
105
views
How to check whether a floating-point variable is an integer (has no fractional part) in Swift
asked
Sep 10
by
avibootz
swift
swift-check-whether-floating-point-variable-is-integer
check-whether-floating-point-variable-is-integer
1
answer
105
views
How to generate all trigrams (3-character sequences) from a given word in Swift
asked
Sep 9
by
avibootz
swift
swift-generate-all-trigrams-given-word
generate-all-trigrams-given-word
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