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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#
43,835
questions
57,202
answers
573
users
Recent questions tagged c#
1
answer
7
views
How to find the smallest and largest digits in a number in C#
asked
1 day
ago
by
avibootz
c#
c#-smallest-largest-digits-number
smallest-largest-digits-number
1
answer
20
views
How to implement the ROT13 algorithm (replace a letter with the 13th letter after it) in C#
asked
3 days
ago
by
avibootz
c#
c#-implement-rot13-algorithm
implement-rot13-algorithm
rot13
2
answers
26
views
How to get the number of months between two dates in C#
asked
3 days
ago
by
avibootz
c#
c#-months-between-two-dates-months
months-between-two-dates-months
1
answer
21
views
How to get all dates between 2 dates in C#
asked
4 days
ago
by
avibootz
c#
c#-all-dates-between-2-dates
all-dates-between-2-dates
1
answer
40
views
How to access static properties in an object in C#
asked
6 days
ago
by
avibootz
c#
c#-access-static-properties-in-object
access-static-properties-in-object
1
answer
40
views
How to find three consecutive numbers with the largest sum in an array of integers in C#
asked
Oct 30
by
avibootz
c#
c#-three-consecutive-numbers-largest-sum-array
three-consecutive-numbers-largest-sum-array
1
answer
44
views
How to sort a text file by line length, including spaces, in C#
asked
Oct 29
by
avibootz
c#
c#-sort-text-file-by-line-length
sort-text-file-by-line-length
1
answer
46
views
How to use generic try-parse in C#
asked
Oct 28
by
avibootz
c#
c#-generic-try-parse
generic-try-parse
1
answer
54
views
How to generate 7 random numbers out of 33 (1-33) in C#
asked
Oct 27
by
avibootz
c#
c#-generate-7-random-numbers-1-33
generate-7-random-numbers-1-33
2
answers
69
views
How to calculate the largest positive integer in a 64-bit system in C#
asked
Oct 26
by
avibootz
c#
c#-largest-positive-integer-64-bit
largest-positive-integer-64-bit
1
answer
43
views
How to uniquely identify an array using SHA-256 hash and verify that data has not changed in C#
asked
Oct 24
by
avibootz
c#
c#-array-sha-256-verify-data
array-sha-256-verify-data
1
answer
57
views
How to get and use a hash code for an array of integers in C#
asked
Oct 24
by
avibootz
c#
c#-get-use-hash-code-array-integers
get-use-hash-code-array-integers
1
answer
56
views
How to sort a dictionary first by value, then by key in C#
asked
Oct 23
by
avibootz
c#
c#-sort-dictionary-value-key
sort-dictionary-value-key
1
answer
53
views
How to find the maximum distance between two numbers in an array with C#
asked
Oct 22
by
avibootz
c#
c#-maximum-distance-two-numbers-array
maximum-distance-two-numbers-array
1
answer
48
views
How to get all running applications with a visible main window in Windows with C# WinForms
asked
Oct 21
by
avibootz
c#
c#-winforms
c#-get-running-applications-visible-main-window
get-running-applications-visible-main-window
1
answer
72
views
How to compute the total number of combinations when choosing 7 numbers out of 33 in C#
asked
Oct 20
by
avibootz
c#
c#-total-combinations-choosing-7-out-of-33
total-combinations-choosing-7-out-of-33
1
answer
58
views
How to save a listbox to a text file in Windows with C# WinForm
asked
Oct 19
by
avibootz
c#
c#-winforms
c#-save-listbox-text-file
save-listbox-text-file
1
answer
64
views
How to get all running applications/processes in Windows with C# WinForms
asked
Oct 19
by
avibootz
c#
c#-winforms
c#-get-running-applications-processes-window
get-running-applications-processes-window
2
answers
98
views
How to get the Nth digit after the decimal point of a floating-point number in C#
asked
Oct 15
by
avibootz
c#
c#-get-n-digit-after-decimal-point-float
get-n-digit-after-decimal-point-float
1
answer
84
views
How to get the Nth digit of a number from the right in C#
asked
Oct 13
by
avibootz
c#
c#-get-n-digit-of-number-from-right
get-n-digit-of-number-from-right
1
answer
74
views
How to get the Nth digit of a number in C#
asked
Oct 13
by
avibootz
c#
c#-get-n-digit-of-number
get-n-digit-of-number
2
answers
100
views
How to remove file extension in C#
asked
Oct 12
by
avibootz
c#
c#-remove-file-extension
remove-file-extension
2
answers
98
views
How to select N random elements from a List<T> in C#
asked
Oct 9
by
avibootz
c#
c#-random
c#-n-random-elements-list-t
n-random-elements-list-t
2
answers
105
views
How to compare floating-point values safely in C#
asked
Oct 8
by
avibootz
c#
c#-floating-point
c#-compare-floating-point-safely
compare-floating-point-safely
3
answers
127
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
69
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
92
views
How to hash a string in C#
asked
Oct 4
by
avibootz
c#
c#-string
c#-hash-string
hash-string
1
answer
87
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
74
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
89
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
88
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
120
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
102
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
81
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
96
views
How to convert multiple date formats to YYYY-MM-DD in C#
asked
Sep 24
by
avibootz
c#
c#-convert-date-formats-to-yyyy-mm-dd
convert-date-formats-to-yyyy-mm-dd
1
answer
75
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
74
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
95
views
How to compare two dates in C#
asked
Sep 20
by
avibootz
c#
c#-compare-two-dates
compare-two-dates
1
answer
90
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
104
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
89
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
105
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
105
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
114
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
111
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
108
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
110
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
108
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
165
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
130
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
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