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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 C#
43,239
questions
56,142
answers
573
users
Recent questions tagged C#
1
answer
146
views
How to convert a list of strings and group all the anagrams into sublists in C#
asked
Nov 15, 2025
by
avibootz
c#
c#-list-anagram
group-anagrams
1
answer
122
views
How to get all the substrings with exactly k distinct characters from a given string in C#
asked
Nov 13, 2025
by
avibootz
c#
c#-substring
c#-string
substrings-with-k-distinct-characters
1
answer
132
views
How to find the Kth smallest number in an unsorted array with C#
asked
Nov 11, 2025
by
avibootz
c#
c#-find-array
c#-find-k-smallest-number-unsorted-array
find-k-smallest-number-unsorted-array
1
answer
104
views
How to find a list of numbers up to a limit that is a palindrome in base 10 and base 2 in C#
asked
Nov 10, 2025
by
avibootz
c#
c#-bouble-base-palindrome
1
answer
108
views
How to find all the numbers that are equal to the sum of the factorials of their digits in C#
asked
Nov 9, 2025
by
avibootz
c#
c#-numbers
c#-factorials
1
answer
115
views
How to find the numbers that are the sum of fifth powers of their digits in C#
asked
Nov 9, 2025
by
avibootz
c#
c#-numbers
c#-fifth-power
1
answer
128
views
How to find the floor and ceiling of the value N in an unsorted list with C#
asked
Nov 8, 2025
by
avibootz
c#
c#-list
c#-ceil
c#-floor
1
answer
143
views
How to write a recursive function to generate all permutations of a string in C#
asked
Nov 5, 2025
by
avibootz
c#
c#-string
c#-recursion
1
answer
134
views
How to use BitArray to set and find set bits indexes in C#
asked
Nov 3, 2025
by
avibootz
c#
c#-bits
1
answer
143
views
How to generate random floating point numbers in C#
asked
Nov 2, 2025
by
avibootz
c#
c#-generate-random-floating-point-numbers
generate-random-floating-point-numbers
1
answer
147
views
How to count words in a string with punctuation in C#
asked
Nov 2, 2025
by
avibootz
c#
c#-string
1
answer
111
views
How to round a number to the nearest power of 2 in C#
asked
Oct 31, 2025
by
avibootz
c#
c#-round
1
answer
107
views
How to round a number to the previous power of 2 in C#
asked
Oct 30, 2025
by
avibootz
c#
c#-round
1
answer
121
views
How to round a number to the next power of 2 in C#
asked
Oct 29, 2025
by
avibootz
c#
c#-round
1
answer
103
views
How to check if a word is all uppercase or lowercase or capitalized in C#
asked
Oct 27, 2025
by
avibootz
c#
c#-word
1
answer
107
views
How to swap all odd and even bits in C#
asked
Oct 25, 2025
by
avibootz
c#
c#-bits
1
answer
91
views
How to find the digit previous to a given digit in a number with C#
asked
Oct 21, 2025
by
avibootz
c#
c#-digits
1
answer
79
views
How to find the digit next to a given digit in a number with C#
asked
Oct 18, 2025
by
avibootz
c#
c#-digits
1
answer
137
views
How to add a range of elements of a list to another list at a specific position in C#
asked
Oct 17, 2025
by
avibootz
c#
c#-array
c#-range
1
answer
122
views
How to add the first element of a list to another list in C#
asked
Oct 16, 2025
by
avibootz
c#
c#-list
1
answer
125
views
How to add all the elements of a list to another list in C#
asked
Oct 16, 2025
by
avibootz
c#
c#-list
1
answer
90
views
How to calculate the Euclidean distance between two points in C#
asked
Oct 12, 2025
by
avibootz
c#
c#-euclidean-distance
1
answer
120
views
How to remove duplicates from a stack in C#
asked
Oct 11, 2025
by
avibootz
c#
c#-stack
c#-remove
1
answer
121
views
How to initialize a stack with random numbers in C#
asked
Oct 11, 2025
by
avibootz
c#
c#-random
c#-stack
2
answers
185
views
How to generate a random color in HEX format with C#
asked
Oct 9, 2025
by
avibootz
c#
c#-generate-random-color-hex-format
generate-random-color-hex-format
2
answers
171
views
How to generate a random color in RGB format in C#
asked
Oct 9, 2025
by
avibootz
c#
c#-generate-random-color-rgb-format
generate-random-color-rgb-format
1
answer
113
views
How to search for a number in a sorted matrix in C#
asked
Oct 7, 2025
by
avibootz
c#
c#-matrix
c#-search
1
answer
125
views
How to check whether a matrix is a square matrix in C#
asked
Oct 7, 2025
by
avibootz
c#
c#-matrix
1
answer
137
views
How to calculate the median of a matrix in C#
asked
Oct 5, 2025
by
avibootz
c#
c#-matrix
c#-median
1
answer
141
views
How to find a common element in all rows of a given matrix with sorted rows in C#
asked
Oct 3, 2025
by
avibootz
c#
c#-matrix
1
answer
121
views
How to get matrix size in c#
asked
Oct 1, 2025
by
avibootz
c#
c#-matrix
1
answer
114
views
How to count the number of sorted rows in either increasing or decreasing order in a matrix using C#
asked
Oct 1, 2025
by
avibootz
c#
c#-matrix
1
answer
132
views
How to check whether a matrix is a magic square or not in C#
asked
Sep 30, 2025
by
avibootz
c#
c#-matrix
2
answers
159
views
How to check whether a string can be segmented into a sequence of words from a dictionary in C#
asked
Sep 28, 2025
by
avibootz
c#
c#-string
1
answer
132
views
How to reverse a word in a string with C#
asked
Sep 26, 2025
by
avibootz
c#
c#-string
c#-reverse
1
answer
153
views
How to find the smallest letter in a sorted array that is larger than a given letter in C#
asked
Sep 21, 2025
by
avibootz
c#
c#-array
1
answer
94
views
How to generate a random hexadecimal string in C#
asked
Sep 18, 2025
by
avibootz
c#
c#-hexadecima
1
answer
133
views
How to find the length of the longest consecutive zeroes in the binary representation of a number in C#
asked
Sep 14, 2025
by
avibootz
c#
c#-binary
1
answer
147
views
How to find the two elements in a list whose sum is closest to zero in C#
asked
Sep 13, 2025
by
avibootz
c#
c#-list
1
answer
131
views
How to check if two given words are present in a string in C#
asked
Sep 12, 2025
by
avibootz
c#
c#-string
1
answer
83
views
How to convet decimal number base-12 number in C#
asked
Sep 11, 2025
by
avibootz
c#
c#-base-12
1
answer
110
views
How to print the season name of the year based on the month number in C#
asked
Sep 10, 2025
by
avibootz
c#
c#-season-month
1
answer
91
views
How to simplify path (remove ".." and "." and replace multiple “////” with one single “/”) in C#
asked
Sep 7, 2025
by
avibootz
c#
c#-path
1
answer
102
views
How to find sum of the first N even numbers in C#
asked
Sep 6, 2025
by
avibootz
c#
c#-sum
1
answer
102
views
How to find the position of the first set bit (1-bit) of a number in C#
asked
Sep 4, 2025
by
avibootz
c#
c#-bits
1
answer
141
views
How to sort an array that consists of only 0s and 1s in C#
asked
Sep 2, 2025
by
avibootz
c#
c#-array
c#-sort
1
answer
144
views
How to sort a list that consists of only 0s and 1s in C#
asked
Sep 2, 2025
by
avibootz
c#
c#-list
c#-sort
1
answer
124
views
How to sort an array of strings where each string represents a decimal number in C#
asked
Sep 1, 2025
by
avibootz
c#
c#-array
1
answer
89
views
How to find the number of squares in an N*N grid with C#
asked
Aug 31, 2025
by
avibootz
c#
c#-grid-squares
1
answer
92
views
How to calculate compound interest in C#
asked
Aug 30, 2025
by
avibootz
c#
c#-compound-interest
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