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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 VBNET
43,232
questions
56,134
answers
573
users
Recent questions tagged VBNET
4
answers
168
views
How to iterate over a collection of key-value pairs (associative array) in VB.NET
asked
Mar 22
by
avibootz
vb#
vbnet
vbnet-iterate-collection-key-value-pairs
iterate-collection-key-value-pairs
1
answer
112
views
How to write your own method that accepts a callback in VB.NET
asked
Mar 20
by
avibootz
vb#
vbnet
vbnet-method-accepts-callback
method-accepts-callback
4
answers
174
views
How to apply a callback to an array (apply a function to each element) in VB.NET
asked
Mar 19
by
avibootz
vb#
vbnet
vbnet-callback-to-array
callback-to-array
1
answer
106
views
How to calculate the Ethiopian multiplication in VB.NET
asked
Mar 17
by
avibootz
vb#
vbnet
vbnet-ethiopian-multiplication
ethiopian-multiplication
1
answer
111
views
How to calculate the percentage change between two values in VB.NET
asked
Mar 16
by
avibootz
vb#
vbnet
vbnet-percentage-change-between-two-values
percentage-change-between-two-values
1
answer
115
views
How to group words in a string by the first N letters in VB.NET
asked
Mar 13
by
avibootz
vb#
vbnet
vbnet-group-words-string-first-n-letter
group-words-string-first-n-letter
2
answers
149
views
How to find the longest common prefix of all the words in a string with VB.NET
asked
Mar 11
by
avibootz
vb#
vbnet
vbnet-longest-common-prefix-all-words-string
longest-common-prefix-all-words-string
1
answer
96
views
How to split a string on multiple single‑character delimiters (and keep them) in VB.NET
asked
Mar 9
by
avibootz
vb#
vbnet
vbnet-split-string-multiple-single-character-delimiters
split-string-multiple-single-character-delimiters
1
answer
107
views
How to remove all adjacent duplicate characters from a string until no more can be removed in VB.NET
asked
Mar 7
by
avibootz
vb#
vbnet
vbnet-remove-adjacent-duplicate-characters-string
remove-adjacent-duplicate-characters-string
1
answer
96
views
How to find missing alphabet characters from a string in VB.NET
asked
Mar 6
by
avibootz
vb#
vbnet
vbnet-missing-alphabet-characters-string
missing-alphabet-characters-string
1
answer
107
views
How to calculate the remainder in VB.NET
asked
Mar 4
by
avibootz
vb#
vbnet
vbnet-calculate-remainder
calculate-remainder
2
answers
175
views
How to generate a random color in HEX format with VB.NET
asked
Oct 9, 2025
by
avibootz
vb#
vbnet
vbnet-generate-random-color-hex-format
generate-random-color-hex-format
2
answers
179
views
How to generate a random color in RGB format with VB.NET
asked
Oct 9, 2025
by
avibootz
vb#
vbnet
vbnet-generate-random-color-rgb-format
generate-random-color-rgb-format
1
answer
160
views
How to remove stop words from a string in VB.NET
asked
Jul 17, 2025
by
avibootz
vb#
vbnet
vbnet-string
vbnet-remove-stop-words-string
remove-stop-words-string
2
answers
163
views
How to find the largest prime factor of a number in VB.NET
asked
Apr 16, 2025
by
avibootz
vb#
vbnet
vbnet-largest-prime-factor-number
largest-prime-factor-number
1
answer
147
views
How to calculate the next multiple of 10 in VB.NET
asked
Nov 22, 2024
by
avibootz
vb#
vbnet
vbnet-next-multiple-of-10
next-multiple-of-10
1
answer
186
views
How to use Base64 to encode and decode a string in VB.NET
asked
Nov 20, 2024
by
avibootz
vb#
vbnet
vbnet-base64-encode-decode-string
base64-encode-decode-string
1
answer
217
views
How to print all possible permutations (all possible orderings) of the words in VB.NET
asked
Sep 14, 2024
by
avibootz
vb#
vbnet
vbnet-all-possible-permutations-words
all-possible-permutations-words
1
answer
249
views
How to write the 7 Boom game. If a number is divided by 7 or includes the digit 7, the user writes Boom in VB.NET
asked
Aug 29, 2024
by
avibootz
vb#
vbnet
vbnet-7-boom-game
7-boom-game
3
answers
331
views
How to count the number of non-overlapping instances of a substring in a string in VB.NET
asked
Aug 24, 2024
by
avibootz
vb#
vbnet
vbnet-count-non-overlapping-instances-substring-in-string
count-non-overlapping-instances-substring-in-string
2
answers
272
views
How to find all possible ways to write a positive integer as a sum of positive integers in VB.NET
asked
Aug 3, 2024
by
avibootz
vb#
vbnet
vbnet-ways-to-write-positive-integer-as-sum-of-positive-integers
ways-to-write-positive-integer-as-sum-of-positive-integers
1
answer
171
views
How to sort the words in a string with VB.NET
asked
Jul 29, 2024
by
avibootz
vb#
vbnet
vbnet-sort-words-string
sort-words-string
2
answers
313
views
How to calculate relative past time from a given date & time (e.g., 3 hours ago, 5 days ago, a month ago) in VB.NET
asked
Apr 26, 2024
by
avibootz
vb#
vbnet
vbnet-calculate-relative-past-time-date-time
calculate-relative-past-time-date-time
2
answers
237
views
How to check whether a floating-point variable is an integer (has no fractional part) in VB.NET
asked
Mar 5, 2024
by
avibootz
vb#
vbnet
vbnet--check-whether-floating-point-variable-is-integer
check-whether-floating-point-variable-is-integer
1
answer
261
views
How to find all sequences of consecutive prime numbers whose sum equals N in VB.NET
asked
Jan 28, 2024
by
avibootz
vb#
vbnet
vbnet-all-sequences-consecutive-prime-numbers-sum-equal-n
all-sequences-consecutive-prime-numbers-sum-equal-n
1
answer
222
views
How to generate a UUID (Universally Unique Identifier) in VB.NET
asked
Aug 15, 2023
by
avibootz
vb#
vbnet
vbnet-generate-uuid
generate-uuid
1
answer
166
views
How to count the numbers with even number of digits in an array with VB.NET
asked
Jul 21, 2023
by
avibootz
vb#
vbnet
vbnet-count-numbers-even-number-of-digits-array
count-numbers-even-number-of-digits-array
2
answers
288
views
How to find the longest substring without repeating characters in VB.NET
asked
Jul 18, 2023
by
avibootz
vb#
vbnet
vbnet-longest-substring-without-repeating-characters
longest-substring-without-repeating-characters
1
answer
211
views
How to flatten 2D array into a sorted one dimensional array with unique values using Linq in VB.NET
asked
Jul 10, 2023
by
avibootz
vb#
vbnet
vbnet-flatten-2d-array-into-sorted-one-dimensional-unique-array
flatten-2d-array-into-sorted-one-dimensional-unique-array
1
answer
193
views
How to flatten 2D array into a sorted one dimensional array using Linq in VB.NET
asked
Jul 9, 2023
by
avibootz
vb#
vbnet
vbnet-flatten-2d-array-into-sorted-one-dimensional-array
flatten-2d-array-into-sorted-one-dimensional-array
2
answers
278
views
How to convert a decimal to a double in VB.NET
asked
Jun 3, 2023
by
avibootz
vb#
vbnet
vbnet-convert-decimal-double
convert-decimal-double
6
answers
706
views
How to sort a dictionary by value in VB.NET
asked
Mar 18, 2023
by
avibootz
vb#
vbnet
vbnet-sort-dictionary-value
sort-dictionary-value
4
answers
343
views
How to calculate the dot product of two arrays in VB.NET
asked
Feb 17, 2023
by
avibootz
vb#
vbnet
vbnet-dot-product-two-arrays
dot-product-two-arrays
3
answers
282
views
How to get character code (ASCII and Unicode) in VB.NET
asked
Jan 20, 2023
by
avibootz
vb#
vbnet
vbnet-character-code-ascii-unicode
character-code-ascii-unicode
1
answer
263
views
How to implement the binary search algorithm in VB.NET
asked
Jan 18, 2022
by
avibootz
vb#
vbnet
vbnet-binary-search-algorithm
binary-search-algorithm
1
answer
420
views
How to transpose a matrix (swap rows and columns) in VB.NET
asked
Jan 13, 2022
by
avibootz
vb#
vbnet
vbnet-transpose-matrix
transpose-matrix
1
answer
252
views
How to divide a given amount into bills (banknotes) and coins in VB.NET
asked
Jan 9, 2022
by
avibootz
vb#
vbnet
vbnet-divide-given-amount-into-bills-coins
divide-given-amount-into-bills-coins
2
answers
310
views
How to convert date to string in VB.NET
asked
Nov 15, 2021
by
avibootz
vb#
vbnet
vbnet-convert-date-to-string
convert-date-to-string
1
answer
281
views
How to check whether a number is a perfect number in VB.NET
asked
Oct 27, 2021
by
avibootz
vb#
vbnet
vbnet-check-perfect-number
check-perfect-number
1
answer
238
views
How to calculates the frequency of odd and even numbers in the given matrix with VB.NET
asked
Aug 29, 2021
by
avibootz
vb#
vbnet
vbnet-calculates-frequency-odd-even-numbers-matrix
calculates-frequency-odd-even-numbers-matrix
1
answer
180
views
How to print the first 100 prime numbers in VB.NET
asked
Aug 9, 2021
by
avibootz
vb#
vbnet
vbnet-print-first-100-prime-numbers
print-first-100-prime-numbers
1
answer
292
views
How to calculate the volume of a cube in VB.NET
asked
Jul 15, 2021
by
avibootz
vb#
vbnet
vbnet-calculate-volume-cube
calculate-volume-cube
2
answers
315
views
How to calculate the area of a pentagon in VB.NET
asked
Jul 12, 2021
by
avibootz
vb#
vbnet
vbnet-calculate-area-pentagon
calculate-area-pentagon
1
answer
192
views
How to extract all digits from a string in VB.NET
asked
Dec 16, 2020
by
avibootz
vb#
vbnet
vbnet-extract-all-digits-string
extract-all-digits-string
1
answer
360
views
How to find all divisors of a number in VB.NET
asked
Jul 1, 2020
by
avibootz
vb#
vbnet
vbnet-find-all-divisors-of-number
find-all-divisors-of-number
2
answers
689
views
How to count the number of digits in an integer with VB.NET
asked
Jun 5, 2020
by
avibootz
vb#
vbnet
vbnet-count-digits-integer
count-digits-integer
1
answer
284
views
How to check if a character exists in a string with VB.NET
asked
Jan 11, 2020
by
avibootz
vb#
vbnet
vbnet-check-character-exists-string
check-character-exists-string
1
answer
683
views
How to get the last word from string in VB.NET
asked
Sep 8, 2019
by
avibootz
vb#
vbnet
vbnet-string
vbnet-get-last-word-string
get-last-word-string
2
answers
382
views
How to get the first digit after the decimal point of a float number in VB.NET
asked
Aug 30, 2019
by
avibootz
vb#
vbnet
vbnet-get-first-digit-after-decimal-point-float
get-first-digit-after-decimal-point-float
4
answers
326
views
How to get the first digit of a float number in VB.NET
asked
Aug 29, 2019
by
avibootz
vb#
vbnet
vbnet-get-first-digit-float
get-first-digit-float
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