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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 swift
40,755
questions
53,120
answers
573
users
Recent questions tagged swift
1
answer
157
views
How to check if a 3x3 grid is a valid Sudoku grid in Swift
asked
May 30, 2025
by
avibootz
swift
swift-sudoku
2
answers
176
views
How to rotate a matrix 90 degrees clockwise in Swift
asked
May 30, 2025
by
avibootz
swift
swift-matrix
3
answers
190
views
How to create and use an array of objects in Swift
asked
May 29, 2025
by
avibootz
swift
swift-array
swift-object
1
answer
152
views
How to check if a matrix columns contain numbers without repetition in Swift
asked
May 28, 2025
by
avibootz
swift
swift-matrix
1
answer
156
views
How to move the digits of a string with digits and letters to the beginning of the string in Swift
asked
May 27, 2025
by
avibootz
swift
swift-string
1
answer
126
views
How to sort a string with digits and letters (digits before letters) in Swift
asked
May 27, 2025
by
avibootz
swift
swift-string
swift-sort
1
answer
137
views
How to sort a string with digits and letters (letters before digits) in Swift
asked
May 26, 2025
by
avibootz
swift
swift-string
swift-sort
1
answer
163
views
How to find repeated patterns of numbers in the rows of a matrix with Swift
asked
May 25, 2025
by
avibootz
swift
swift-matrix
1
answer
156
views
How to convert a matrix of numbers to a string without row separation (flattening the matrix) in Swift
asked
May 24, 2025
by
avibootz
swift
swift-matrix
2
answers
228
views
How to convert a matrix of numbers to a string in Swift
asked
May 24, 2025
by
avibootz
swift
swift-convert-matrix-numbers-to-string
convert-matrix-numbers-to-string
1
answer
149
views
How to find repeated rows of a matrix in Swift
asked
May 24, 2025
by
avibootz
swift
swift-matrix
1
answer
157
views
How to check if a matrix rows contain numbers without repetition in Swift
asked
May 23, 2025
by
avibootz
swift
swift-matrix
1
answer
210
views
How to implement the two sum algorithm to find two values in array that add up to target with Swift
asked
May 22, 2025
by
avibootz
swift
swift-array
1
answer
131
views
How to pass a runnable procedure (a function) as a parameter and run it in Swift
asked
May 22, 2025
by
avibootz
swift
swift-function-parameter
4
answers
272
views
How to handle invalid argument in Swift
asked
May 21, 2025
by
avibootz
swift
swift-argument
3
answers
199
views
How to allocate 1MB in Swift
asked
May 20, 2025
by
avibootz
swift
swift-allocation
1
answer
144
views
How to stop a program in Swift
asked
May 19, 2025
by
avibootz
swift
1
answer
131
views
How to check if integer multiplication will overflow in Swift
asked
May 18, 2025
by
avibootz
swift
swift-overflow
1
answer
133
views
How to get the min and max integer in Swift
asked
May 17, 2025
by
avibootz
swift
swift-integer
1
answer
149
views
How to check if integer addition will overflow in Swift
asked
May 17, 2025
by
avibootz
swift
swift-overflow
1
answer
169
views
How to check whether a string is a palindrome, ignoring spaces and case in Swift
asked
May 16, 2025
by
avibootz
swift
swift-palindrome
1
answer
150
views
How to declare a RegEx with character repetition to match the strings "http", "htttp", "httttp", etc in Swift
asked
May 16, 2025
by
avibootz
swift
swift-regex
4
answers
205
views
How to round to 2 decimal places in Swift
asked
May 14, 2025
by
avibootz
swift
swift-round
2
answers
190
views
How to round a floating-point number to an integer in Swift
asked
May 14, 2025
by
avibootz
swift
swift-round
1
answer
164
views
How to use the nested conditional ternary operator in Swift
asked
May 13, 2025
by
avibootz
swift
swift-conditional-operator
2
answers
119
views
How to use the conditional ternary operator in Swift
asked
May 13, 2025
by
avibootz
swift
swift-conditional-operator
1
answer
127
views
How to find all double quote substrings in a string with Swift
asked
May 13, 2025
by
avibootz
swift
swift-string
swift-substring
swift-regex
2
answers
151
views
How to combine a string with a dynamic double-quoted substring in Swift
asked
May 13, 2025
by
avibootz
swift
swift-string
swift-substring
2
answers
198
views
How to declare a string with double quote substrings in Swift
asked
May 12, 2025
by
avibootz
swift
swift-string
swift-substring
1
answer
155
views
How to find the smallest number that is evenly divisible by all of the numbers from 1 to 10 in Swift
asked
May 11, 2025
by
avibootz
swift
swift-lcm
1
answer
147
views
How to find the largest palindrome made from the product of two 2-digit numbers in Swift
asked
May 11, 2025
by
avibootz
swift
swift-palindrome
2
answers
153
views
How to search insert position of K in a sorted array with Swift
asked
May 11, 2025
by
avibootz
swift
swift-array
1
answer
147
views
How to find first and last positions of an element in a sorted array in Swift
asked
May 10, 2025
by
avibootz
swift
swift-array
1
answer
104
views
How to print all command line arguments except the program name in Swift
asked
May 9, 2025
by
avibootz
swift
swift-c-arguments
1
answer
89
views
How to use the clock as a random generator seed in Swift
asked
May 8, 2025
by
avibootz
swift
swift-random
2
answers
131
views
How to format decimal in Swift
asked
May 6, 2025
by
avibootz
swift
swift-decimal
1
answer
161
views
How to remove a random word from a string in Swift
asked
May 5, 2025
by
avibootz
swift
swift-string
1
answer
119
views
How to join an array of strings into a string in Swift
asked
May 4, 2025
by
avibootz
swift
swift-array
1
answer
173
views
How to convert a URL inside a string to a hyperlink in Swift
asked
May 3, 2025
by
avibootz
swift
swift-string
swift-url
1
answer
173
views
How to pop the first element of an array in Swift
asked
May 3, 2025
by
avibootz
swift
swift-array
1
answer
126
views
How to extract the beginning of a string (prefix) in Swift
asked
May 1, 2025
by
avibootz
swift
swift-string
1
answer
125
views
How to extract the end of a string (suffix) in Swift
asked
May 1, 2025
by
avibootz
swift
swift-string
1
answer
147
views
How to pause execution for 5 seconds in Swift
asked
Apr 30, 2025
by
avibootz
swift
1
answer
99
views
How to check if an integer include specific digits x times in Swift
asked
Apr 27, 2025
by
avibootz
swift
swift-integer
2
answers
175
views
How to merge two sorted arrays without duplicates in Swift
asked
Apr 26, 2025
by
avibootz
swift
swift-array
1
answer
101
views
How to use readLine() inside a while loop in Swift
asked
Apr 26, 2025
by
avibootz
swift
swift-loop
1
answer
116
views
How to check if a string contains only valid parentheses (open close same type (), {}, []) in Swift
asked
Apr 25, 2025
by
avibootz
swift
swift-string
1
answer
104
views
How to find the longest common string prefix in array of strings with Swift
asked
Apr 25, 2025
by
avibootz
swift
swift-array
3
answers
176
views
How to find the second largest number in array in Swift
asked
Apr 23, 2025
by
avibootz
swift
swift-array
1
answer
162
views
How to find the position of the first occurrence of a substring in a string with Swift
asked
Apr 21, 2025
by
avibootz
swift
swift-substring
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