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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#
43,540
questions
56,739
answers
573
users
Recent questions tagged c#
1
answer
9
views
How to get the Nth digit of a number from the right in C#
asked
1 day
ago
by
avibootz
c#
c#-get-n-digit-of-number-from-right
get-n-digit-of-number-from-right
1
answer
8
views
How to get the Nth digit of a number in C#
asked
1 day
ago
by
avibootz
c#
c#-get-n-digit-of-number
get-n-digit-of-number
2
answers
23
views
How to remove file extension in C#
asked
2 days
ago
by
avibootz
c#
c#-remove-file-extension
remove-file-extension
2
answers
54
views
How to select N random elements from a List<T> in C#
asked
5 days
ago
by
avibootz
c#
c#-random
c#-n-random-elements-list-t
n-random-elements-list-t
2
answers
61
views
How to compare floating-point values safely in C#
asked
6 days
ago
by
avibootz
c#
c#-floating-point
c#-compare-floating-point-safely
compare-floating-point-safely
3
answers
78
views
How to mask a number with stars except the last 4 digits in C#
asked
Oct 5
by
avibootz
c#
c#-mask-number-stars-except-last-4-digits
mask-number-stars-except-last-4-digits
1
answer
44
views
How to generate a range of floating-point numbers in C#
asked
Oct 5
by
avibootz
c#
c#-floating-point
c#-generate-range-floating-point-numbers
generate-range-floating-point-numbers
1
answer
54
views
How to hash a string in C#
asked
Oct 4
by
avibootz
c#
c#-string
c#-hash-string
hash-string
1
answer
56
views
How to retrieve k random numbers from an array of unknown size at compile time in C#
asked
Oct 2
by
avibootz
c#
c#-k-random-numbers-array-unknown-size-compile-time
k-random-numbers-array-unknown-size-compile-time
1
answer
54
views
How to return a list from a public function in C#
asked
Oct 1
by
avibootz
c#
c#-return-list-public-function
return-list-public-function
1
answer
60
views
How do you find the position of the most significant bit (MSB) of an unsigned integer in C#
asked
Sep 30
by
avibootz
c#
c#-position-msb-integer
position-msb-integer
1
answer
68
views
How to use XOR to swap two characters in a string in C#
asked
Sep 29
by
avibootz
c#
c#-xor-swap-two-characters-string
xor-swap-two-characters-string
2
answers
85
views
How to find the intersection of two arrays (values that exist in both arrays) in C#
asked
Sep 28
by
avibootz
c#
c#-intersection-two-arrays
intersection-two-arrays
1
answer
79
views
How to check whether the letters of a word exist in a string (order doesn't matter) in C#
asked
Sep 26
by
avibootz
c#
c#-letters-of-word-exist-in-string-order-doesnt-matter
letters-of-word-exist-in-string-order-doesnt-matter
1
answer
62
views
How to find the element with minimum occurrences in an array with C#
asked
Sep 25
by
avibootz
c#
c#-element-minimum-occurrences-array
element-minimum-occurrences-array
1
answer
70
views
How to convert multiple date formats to YYYY-MM-DD in C#
asked
Sep 24
by
avibootz
c#
c#-convert-convert-date-formats-to-yyyy-mm-dd
convert-convert-date-formats-to-yyyy-mm-dd
1
answer
63
views
How to sort a list of string‑based dates in C#
asked
Sep 23
by
avibootz
c#
c#-sort-list-string-based-dates
sort-list-string-based-dates
1
answer
59
views
How to print a number with a thousand separator as spaces in C#
asked
Sep 22
by
avibootz
c#
c#-number-thousand-separator-spaces
number-thousand-separator-spaces
1
answer
72
views
How to compare two dates in C#
asked
Sep 20
by
avibootz
c#
c#-compare-two-dates
compare-two-dates
1
answer
68
views
How to get the country name from the 2-letter country code (alpha-2) in C#
asked
Sep 18
by
avibootz
c#
c#-country-name-from-country-code
country-name-from-country-code
1
answer
75
views
How to extract the last N digits from a number in C#
asked
Sep 18
by
avibootz
c#
c#-extract-last-n-digits-number
extract-last-n-digits-number
1
answer
74
views
How to extract all floating-point numbers from a string of words in C#
asked
Sep 17
by
avibootz
c#
c#-extract-all-floating-point-numbers-string
extract-all-floating-point-numbers-string
1
answer
86
views
How to select N unique random values that appear exactly once in an existing list with C#
asked
Sep 13
by
avibootz
c#
c#-n-unique-random-values-appear-once-in-list
n-unique-random-values-appear-once-in-list
1
answer
80
views
How to compute the factorial of a number greater than 20 in C#
asked
Sep 13
by
avibootz
c#
c#-compute-factorial-of-number-greater-20
compute-factorial-of-number-greater-20
1
answer
90
views
How to select N unique random indices from an existing array in C#
asked
Sep 12
by
avibootz
c#
c#-select-n-unique-random-indices-array
select-n-unique-random-indices-array
1
answer
80
views
How to find common words in two strings with C#
asked
Sep 11
by
avibootz
c#
c#-string
c#-find-common-words-two-strings
find-common-words-two-strings
1
answer
89
views
How to generate all trigrams (3-character sequences) from a given word in C#
asked
Sep 9
by
avibootz
c#
c#-generate-all-trigrams-given-word
generate-all-trigrams-given-word
1
answer
83
views
How to compare two float arrays for exact equality in C#
asked
Sep 9
by
avibootz
c#
c#-compare-two-float-arrays-exact-equality
compare-two-float-arrays-exact-equality
1
answer
88
views
How to compare two float arrays using a tolerance in C#
asked
Sep 8
by
avibootz
c#
c#-compare-two-float-arrays-tolerance
compare-two-float-arrays-tolerance
2
answers
140
views
How to split text without spaces into a list of words using dictionary-based segmentation in C#
asked
Sep 7
by
avibootz
c#
c#-split-text-without-spaces-into-words-dictionary
split-text-without-spaces-into-words-dictionary
1
answer
99
views
How to convert numbers from 0 to 999,999,999,999,999 (up to 999 trillion) into English words in C#
asked
Sep 5
by
avibootz
c#
c#-convert-numbers-0-999999999999999-english-words
convert-numbers-0-999999999999999-english-words
1
answer
103
views
How to parse a table into a binary tree in C#
asked
Sep 4
by
avibootz
c#
c#-parse-table-into-binary-tree
parse-table-into-binary-tree
1
answer
97
views
How to declare, initialize, and print a medium complexity, varied, feature‑rich data structure in C#
asked
Sep 3
by
avibootz
c#
c#-declare-initialize-print-medium-complexity-data-structure
declare-initialize-print-medium-complexity-data-structure
1
answer
113
views
How to sort a list of structs that contain nested structs using custom comparison logic in C#
asked
Sep 1
by
avibootz
c#
c#-sort-list-of-structs-contain-nested-structs
sort-list-of-structs-contain-nested-structs
1
answer
114
views
How to sort a list of classes that contain nested classes using custom comparison logic in C#
asked
Sep 1
by
avibootz
c#
c#-sort-list-of-classes-contain-nested-classes
sort-list-of-classes-contain-nested-classes
1
answer
96
views
How to find the N most frequent non‑stopwords in a text in C#
asked
Aug 30
by
avibootz
c#
c#-n-most-frequent-non-stopwords-text
n-most-frequent-non-stopwords-text
1
answer
89
views
How to find the starting index of all occurrences of a word in a string in C#
asked
Aug 30
by
avibootz
c#
c#-find-starting-index-all-occurrences-word-string
find-starting-index-all-occurrences-word-string
1
answer
85
views
How to convert any digital storage unit into all others (B, KB, MB, GB, TB, PB, EB, ZB, YB) in C#
asked
Aug 28
by
avibootz
c#
c#-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 C#
asked
Aug 26
by
avibootz
c#
c#-tic-tac-toe-game
tic-tac-toe-game
1
answer
89
views
How to generate a random RGBA color and opacity in C#
asked
Aug 25
by
avibootz
c#
c#-generate-random-rgba-color-opacity
generate-random-rgba-color-opacity
1
answer
116
views
How to generate a series of unique HEX colors in C#
asked
Aug 23
by
avibootz
c#
c#-generate-series-unique-hex-colors
generate-series-unique-hex-colors
2
answers
115
views
How to print the numbers 0 to 31 by changing 1 bit each time in C#
asked
Aug 21
by
avibootz
c#
c#-print-0-31-changing-1-bit-each-time
print-0-31-changing-1-bit-each-time
1
answer
99
views
How to generate N random 1s in a zero-based matrix with C#
asked
Aug 20
by
avibootz
c#
c#-generate-n-random-1-zero-based-matrix
generate-n-random-1-zero-based-matrix
1
answer
123
views
How to initialize an array with a range of numbers in C#
asked
Aug 17
by
avibootz
c#
c#-initialize-array-range-of-numbers
initialize-array-range-of-numbers
1
answer
110
views
How to initialize a list with a range of numbers in C#
asked
Aug 17
by
avibootz
c#
c#-initialize-list-range-of-numbers
initialize-list-range-of-numbers
1
answer
124
views
How to do modulo multiplication for 64‑bit values without using BigInteger in C#
asked
Aug 16
by
avibootz
c#
c#-modulo-multiplication-64-bit-values-without-biginteger
modulo-multiplication-64-bit-values-without-biginteger
1
answer
130
views
How to remove every N‑th element from a list in C#
asked
Aug 15
by
avibootz
c#
c#-remove-every-n-element-list
remove-every-n-element-list
1
answer
142
views
How to build sparse array in C#
asked
Aug 14
by
avibootz
c#
c#-build-sparse-array
build-sparse-array
1
answer
127
views
How to extract and sort numbers from a string containing numbers and text in C#
asked
Aug 12
by
avibootz
c#
c#-extract-sort-numbers-string
extract-sort-numbers-string
1
answer
133
views
How to convert radians to degrees and degrees to radians in C#
asked
Aug 11
by
avibootz
c#
c#-convert-radians-degrees-degrees-radians
convert-radians-degrees-degrees-radians
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