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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#
41,298
questions
53,808
answers
573
users
Recent questions tagged c#
1
answer
3
views
How to find keyword matching between multiple text blocks in C#
asked
4 hours
ago
by
avibootz
c#
c#-find-keyword-matching-between-multiple-text-blocks
find-keyword-matching-between-multiple-text-blocks
1
answer
17
views
How to sort a list of files by name, extension, dates, and size in C#
asked
5 days
ago
by
avibootz
c#
c#-sort-list-files-by-name-extension-dates-size
sort-list-files-by-name-extension-dates-size
1
answer
20
views
How to create a list of random file names, including extension, dates, and file size in C#
asked
6 days
ago
by
avibootz
c#
c#-file
c#-list-random-file-names-extension-dates-size
list-random-file-names-extension-dates-size
1
answer
19
views
How to create a list of random dates in C#
asked
6 days
ago
by
avibootz
c#
c#-create-list-random-dates
create-list-random-dates
1
answer
19
views
How to find the difference between two random future dates in C#
asked
May 15
by
avibootz
c#
c#-difference-between-two-random-future-dates
difference-between-two-random-future-dates
1
answer
17
views
How to compress and decompress repeated string characters by storing the repeated length (RLE) in C#
asked
May 14
by
avibootz
c#
c#-compress-decompress-repeated-string-characters
compress-decompress-repeated-string-characters
1
answer
14
views
How to calculate the 100th term of the sequence 8, 64, 80, 136, 152 in C#
asked
May 12
by
avibootz
c#
c#-calculate-100th-term-of-sequence-8-64-80-136-152
calculate-100th-term-of-sequence-8-64-80-136-152
1
answer
15
views
How to convert an array of multi‑digit numbers to a number in C#
asked
May 11
by
avibootz
c#
c#-array-multi-digit-numbers-to-number
array-multi-digit-numbers-to-number
1
answer
15
views
How to convert an array of multi‑digit numbers to a number in C#
asked
May 10
by
avibootz
c#
c#-array-multi-digit-numbers-to-number
array-multi-digit-numbers-to-number
1
answer
27
views
How to use String.Format with multiple options in C#
asked
May 9
by
avibootz
c#
c#-string-format-multiple-options
string-format-multiple-options
1
answer
22
views
How to get accurate ticks from a timer (high‑resolution timer) in C#
asked
May 8
by
avibootz
c#
c#-accurate-ticks-timer
accurate-ticks-timer
1
answer
23
views
How to create a sorted unique array from a matrix in C#
asked
May 7
by
avibootz
c#
c#-sorted-unique-array-from-matrix
sorted-unique-array-from-matrix
1
answer
26
views
How to create a common sorted unique array from 3 integer arrays in C#
asked
May 6
by
avibootz
c#
c#-common-sorted-unique-array-from-arrays
common-sorted-unique-array-from-arrays
1
answer
21
views
How to convert an integer into its written‑out English words in C#
asked
May 5
by
avibootz
c#
c#-convert-integer-english-words
convert-integer-english-words
1
answer
22
views
How to calculate all the less than 500 additive prime numbers in C#
asked
May 4
by
avibootz
c#
c#-calculate-additive-prime
calculate-additive-prime
1
answer
23
views
How to define a terabyte constant in C#
asked
May 3
by
avibootz
c#
c#-terabyte-constant
terabyte-constant
1
answer
24
views
How to define an exabyte constant in C#
asked
May 3
by
avibootz
c#
c#-exabyte-constant
exabyte-constant
1
answer
36
views
How to define a petabyte constant in C#
asked
May 2
by
avibootz
c#
c#-petabyte-constant
petabyte-constant
1
answer
33
views
How to hash a string with SHA-256 in C#
asked
May 1
by
avibootz
c#
c#-hash-string-sha-256
hash-string-sha-256
2
answers
26
views
How to remove comments from a string in C#
asked
May 1
by
avibootz
c#
c#-remove-comments-string
remove-comments-string
1
answer
32
views
How to use math functions and constants in C#
asked
Apr 30
by
avibootz
c#
c#-math-functions-constants
math-functions-constants
1
answer
36
views
How to create a function with an optional parameter in C#
asked
Apr 28
by
avibootz
c#
c#-function-optional-parameter
function-optional-parameter
1
answer
32
views
How to create a hash from two equal-length arrays (keys and values) in C#
asked
Apr 28
by
avibootz
c#
c#-create-hash-from-two-equal-length-arrays
create-hash-from-two-equal-length-arrays
1
answer
31
views
How to write a generic swap function in C#
asked
Apr 28
by
avibootz
c#
c#-generic-swap-function
generic-swap-function
1
answer
40
views
How to decode Leet Speak (where numbers resemble letters (7->T, 1->I, 5->S, 3 -> E)) in C#
asked
Apr 27
by
avibootz
c#
c#-decode-leet-speak
decode-leet-speak
1
answer
39
views
How to express a decimal number as a fixed-length string with leading zeros in C#
asked
Apr 26
by
avibootz
c#
c#-decimal-number-to-string-leading-zeros
decimal-number-to-string-leading-zeros
1
answer
30
views
How to reconstruct a full sparse matrix from a compact (triplet) matrix in C#
asked
Apr 25
by
avibootz
c#
c#-reconstruct-sparse-matrix-from-compact-triplet-matrix
reconstruct-sparse-matrix-from-compact-triplet-matrix
1
answer
31
views
How to compact a sparse matrix in C#
asked
Apr 24
by
avibootz
c#
c#-compact-sparse-matrix
compact-sparse-matrix
1
answer
34
views
How to search for a word in a grid of characters with C#
asked
Apr 23
by
avibootz
c#
c#-search
c#-grid
c#-search-word-grid-characters
search-word-grid-characters
1
answer
34
views
How to create, fill, and print a 2D array at runtime in C#
asked
Apr 22
by
avibootz
c#
c#-create-fill-print-2d-array-runtim
create-fill-print-2d-array-runtim
1
answer
29
views
How do you handle exceptions in C#
asked
Apr 21
by
avibootz
c#
c#-handle-exceptions
handle-exceptions
4
answers
54
views
How to localize date format in C#
asked
Apr 18
by
avibootz
c#
c#-localize-date-format
localize-date-format
1
answer
38
views
How to get the number of days needed to wait after a day (list[i]) gets warmer given a list of temperatures in C#
asked
Apr 18
by
avibootz
c#
c#-daily-temperatures-days-wait-gets-warmer
daily-temperatures-days-wait-gets-warmer
1
answer
40
views
How to verify a hashed password in C#
asked
Apr 18
by
avibootz
c#
c#-verify-hashed-password
verify-hashed-password
1
answer
36
views
How to hash a password in C#
asked
Apr 18
by
avibootz
c#
c#-hash-password
hash-password
1
answer
36
views
How to check if a string is title case in C#
asked
Apr 17
by
avibootz
c#
c#-check-string-title-case
check-string-title-case
8
answers
75
views
How to copy a string in C#
asked
Apr 16
by
avibootz
c#
c#-copy-string
copy-string
1
answer
34
views
How to represent the Boolean "true" and "false" in C#
asked
Apr 14
by
avibootz
c#
c#-represent-boolean-true-false
represent-boolean-true-false
3
answers
47
views
How to use a timer in a console application with C#
asked
Apr 13
by
avibootz
c#
c#-timer-console-application
timer-console-application
1
answer
33
views
How to add a new interval into a sorted list of non‑overlapping intervals in C#
asked
Apr 9
by
avibootz
c#
c#-add-interval-into-sorted-list-non-overlapping-intervals
add-interval-into-sorted-list-non-overlapping-intervals
1
answer
33
views
How to print text diagonally from left to right recursively in C#
asked
Apr 8
by
avibootz
c#
c#-print-text-diagonally-from-left-to-right-recursively
print-text-diagonally-from-left-to-right-recursively
1
answer
49
views
How to detect whether any intervals overlap in a list of start and end times with C#
asked
Apr 8
by
avibootz
c#
c#-detect-intervals-overlap-list-start-end-times
detect-intervals-overlap-list-start-end-times
1
answer
54
views
How to print text diagonally from left to right in C#
asked
Apr 7
by
avibootz
c#
c#-print-text-diagonally-from-left-to-right
print-text-diagonally-from-left-to-right
1
answer
38
views
How to find the k biggest values from an array in C#
asked
Apr 6
by
avibootz
c#
c#-k-biggest-values-array
k-biggest-values-array
1
answer
45
views
How to find the maximum value we can achieve by picking k elements from an array in C#
asked
Apr 5
by
avibootz
c#
c#-maximum-value-k-elements-array
maximum-value-k-elements-array
1
answer
37
views
How to reverse the bits of a number in C#
asked
Apr 4
by
avibootz
c#
c#-reverse-bits-number
reverse-bits-number
1
answer
40
views
How to check whether only 2 bits in a number at a specific position are on (edge‑case‑safe) with C#
asked
Apr 3
by
avibootz
c#
c#-check-2-number-bits-specific-position-on
check-2-number-bits-specific-position-on
1
answer
41
views
How to write 4 different functions that check if a number is a power of 2 in C#
asked
Apr 2
by
avibootz
c#
c#-different-functions-check-number-power-of-2
different-functions-check-number-power-of-2
1
answer
42
views
How to write 6 different functions that accept 5 or 7 and return the other number, without using if,switch in C#
asked
Mar 31
by
avibootz
c#
c#-different-functions-accept-5-7-return-other-number
different-functions-accept-5-7-return-other-number
1
answer
33
views
How to copy bits from M into N (numbers) between bit positions i and j (edge‑case‑safe) in C#
asked
Mar 30
by
avibootz
c#
c#-bits
c#-copy-bits-m-into-n-between-positions-edge-case-safe
copy-bits-m-into-n-between-positions-edge-case-safe
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