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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 vb#
40,884
questions
53,292
answers
573
users
Recent questions tagged vb#
2
answers
68
views
How to check if two strings are isomorphic in VB.NET
asked
Dec 19, 2025
by
avibootz
vb#
vbnet-check-two-strings-isomorphic
check-two-strings-isomorphic
1
answer
64
views
How to remove text between parentheses in a string using VB.NET
asked
Dec 17, 2025
by
avibootz
vb#
vbnet-remove-text-between-parentheses-in-string
remove-text-between-parentheses-in-string
2
answers
66
views
How to print the boundary elements of a matrix in VB.NET
asked
Dec 15, 2025
by
avibootz
vb#
vbnet-print-boundary-elements-matrix
print-boundary-elements-matrix
1
answer
54
views
How to create alphabetical four-letter combinations using LINQ in VB.NET
asked
Dec 15, 2025
by
avibootz
vb#
vbnet-alphabetical-four-letter-combinations-linq
alphabetical-four-letter-combinations-linq
1
answer
56
views
How to use LINQ select query on a list of objects in VB.NET
asked
Dec 14, 2025
by
avibootz
vb#
vbnet-area-triangle-herons-formula
area-triangle-herons-formula
1
answer
76
views
How to calculate the area of a triangle using Heron’s formula in VB.NET
asked
Dec 14, 2025
by
avibootz
vb#
vbnet-area-triangle-herons-formula
area-triangle-herons-formula
1
answer
48
views
How to find the missing number in an array containing numbers from 1 to n in O(1) time complexity with VB.NET
asked
Dec 10, 2025
by
avibootz
vb#
vbnet-missing-number-array-o1-time-complexity
missing-number-array-o1-time-complexity
1
answer
65
views
How to calculate time if we have the distance and speed (kilometers per hour) in VB.NET
asked
Dec 5, 2025
by
avibootz
vb#
vbnet-calculate-time-distance-speed
calculate-time-distance-speed
2
answers
66
views
How to sum all the positive values in a list using LINQ with VB.NET
asked
Dec 5, 2025
by
avibootz
vb#
vbnet-sum-positive-list-linq
sum-positive-list-linq
1
answer
61
views
How to sum the values in a list using LINQ with VB.NET
asked
Dec 5, 2025
by
avibootz
vb#
vbnet-sum-list-linq
sum-list-linq
1
answer
66
views
How to find the max and min values in a list using LINQ with VB.NET
asked
Dec 5, 2025
by
avibootz
vb#
vbnet-max-min-list-linq
max-min-list-linq
1
answer
57
views
How to convert a hashtable to string array in VB.NET
asked
Dec 4, 2025
by
avibootz
vb#
vbnet-hashtable-string-array
hashtable-string-array
2
answers
62
views
How to convert a hashtable keys to string array in VB.NET
asked
Dec 4, 2025
by
avibootz
vb#
vbnet-hashtable-keys-string-array
hashtable-keys-string-array
1
answer
63
views
How to convert a hashtable to a string in VB.NET
asked
Dec 4, 2025
by
avibootz
vb#
vbnet-hashtable-string
hashtable-string
1
answer
58
views
How to convert a Roman number to an integer in VB.NET
asked
Dec 3, 2025
by
avibootz
vb#
vbnet-roman-integer
roman-integer
1
answer
48
views
How to format an array of strings in lines with maxWidth without breaking the words in VB.NET
asked
Dec 2, 2025
by
avibootz
vb#
vbnet-format-array-strings-lines-maxwidth
format-array-strings-lines-maxwidth
1
answer
50
views
How to convert an integer to Roman numerals in VB.NET
asked
Dec 1, 2025
by
avibootz
vb#
vbnet-integer-roman-numerals
integer-roman-numerals
1
answer
65
views
How to check if the last index of an array is reachable by jumping based on element values from index 0 in VB.NET
asked
Dec 1, 2025
by
avibootz
vb#
vbnet-last-index-array-jumping-by-elements-value
last-index-array-jumping-by-elements-value
1
answer
62
views
How to find two prime numbers that, when concatenated, form another prime number in VB.NET
asked
Nov 28, 2025
by
avibootz
vb#
vbnet-prime-concatenate
prime-concatenate
1
answer
56
views
How to generate an N-digit integer random number in VB.NET
asked
Nov 27, 2025
by
avibootz
vb#
vbnet-n-digit-integer-random
n-digit-integer-random
1
answer
69
views
How to select random two digits from anywhere in a number with VB.NET
asked
Nov 26, 2025
by
avibootz
vb#
vbnet-random-two-anywhere-digits
random-two-anywhere-digits
1
answer
48
views
How to select random two consecutive digits from a number in VB.NET
asked
Nov 25, 2025
by
avibootz
vb#
vbnet-random-two-consecutive-digits
random-two-consecutive-digits
1
answer
56
views
How to convert a degree to a compass direction in VB.NET
asked
Nov 24, 2025
by
avibootz
vb#
vbnet-degree-compass-direction
degree-compass-direction
1
answer
53
views
How to calculate the sum of all Fibonacci numbers between two left and right indices in VB.NET
asked
Nov 23, 2025
by
avibootz
vb#
vbnet-sum-fibonacci-numbers
sum-fibonacci-numbers
1
answer
75
views
How to generate all possible permutations and combinations of an array of chars in VB.NET
asked
Nov 21, 2025
by
avibootz
vb#
vbnet-array-all-permutations-combinations
all-permutations-combinations
1
answer
88
views
How to generate all possible permutations and combinations of a list of chars in VB.NET
asked
Nov 21, 2025
by
avibootz
vb#
vbnet-list-all-permutations-combinations
all-permutations-combinations
1
answer
68
views
How to find the first 4-digit prime number where all digits are unique in VB.NET
asked
Nov 20, 2025
by
avibootz
vb#
vbnet-4-digit-prime-unique
4-digit-prime-unique
1
answer
64
views
How to calculate the length of legB and hypotenuse of a right-angle triangle with a given perimeter and legA in VB.NET
asked
Nov 19, 2025
by
avibootz
vb#
vbnet-right-angle-triangle
right-angle-triangle
1
answer
71
views
How to generate a random integer from a range [0, N] that is not in a unique integer list with VB.NET
asked
Nov 19, 2025
by
avibootz
vb#
vbnet-random
vbnet-random-excluding-list
random-excluding-list
1
answer
71
views
How to replace all occurrences of a specific digit in a floating-point number with VB.NET
asked
Nov 18, 2025
by
avibootz
vb#
vbnet-replace-all-occurrences-digit-float
replace-all-occurrences-digit-float
1
answer
69
views
How to replace a digit in a floating-point number by index with VB.NET
asked
Nov 17, 2025
by
avibootz
vb#
vbnet-replace-digit-float
replace-digit-float
1
answer
49
views
How to check whether each substring range (L to R) from an array of substring ranges is a palindrome in VB.NET
asked
Nov 16, 2025
by
avibootz
vb#
vbnet-substring-range-palindrome
substring-range-palindrome
1
answer
80
views
How to convert a list of strings and group all the anagrams into sublists in VB.NET
asked
Nov 15, 2025
by
avibootz
vb#
vbnet-list-anagram
group-anagrams
1
answer
78
views
How to get all the substrings with exactly k distinct characters from a given string in VB.NET
asked
Nov 13, 2025
by
avibootz
vb#
vbnet-string
vbnet-substring
substrings-with-k-distinct-characters
1
answer
52
views
How to find the Kth smallestt number in an unsorted array with VB.NET
asked
Nov 11, 2025
by
avibootz
vb#
vbnet-find-array
1
answer
71
views
What is the alternative to AscW in VB.NET
asked
Nov 10, 2025
by
avibootz
vb#
vbnet-ascw
1
answer
77
views
What is the alternative to ChrW in VB.NET
asked
Nov 10, 2025
by
avibootz
vb#
vbnet-chrw
2
answers
72
views
How to find a list of numbers up to a limit that is a palindrome in base 10 and base 2 in VB.NET
asked
Nov 10, 2025
by
avibootz
vb#
vbnet-bouble-base-palindrome
1
answer
46
views
How to find all the numbers that are equal to the sum of the factorials of their digits in VB.NET
asked
Nov 9, 2025
by
avibootz
vb#
vbnet-numbers
vbnet-factorials
1
answer
53
views
How to find the numbers that are the sum of fifth powers of their digits in VB.NET
asked
Nov 9, 2025
by
avibootz
vb#
vbnet-numbers
vbnet-fifth-power
1
answer
87
views
How to find the floor and ceiling of the value N in an unsorted list with VB.NET
asked
Nov 8, 2025
by
avibootz
vb#
vbnet-list
vbnet-ceil
vbnet-floor
1
answer
70
views
How to write a recursive function to generate all permutations of a string in VB.NET
asked
Nov 5, 2025
by
avibootz
vb#
vbnet-string
vbnet-recursion
1
answer
69
views
How to use BitArray to set and find set bits indexes in VB.NET
asked
Nov 3, 2025
by
avibootz
vb#
vbnet-bits
1
answer
67
views
How to generate random floating point numbers in VB.NET
asked
Nov 2, 2025
by
avibootz
vb#
vbnet-generate-random-floating-point-numbers
generate-random-floating-point-numbers
1
answer
65
views
How to count words in a string with punctuation in VB.NET
asked
Nov 2, 2025
by
avibootz
vb#
vbnet-string
1
answer
68
views
How to round a number to the nearest power of 2 in VB.NET
asked
Oct 31, 2025
by
avibootz
vb#
vbnet-round
1
answer
61
views
How to round a number to the previous power of 2 in VB.NET
asked
Oct 30, 2025
by
avibootz
vb#
vbnet-round
1
answer
50
views
How to round a number to the next power of 2 in VB.NET
asked
Oct 29, 2025
by
avibootz
vb#
vbnet-round
1
answer
53
views
How to check if a word is all uppercase or lowercase or capitalized in VB.NET
asked
Oct 27, 2025
by
avibootz
vb#
vbnet-word
1
answer
55
views
How to swap all odd and even bits in VB.NET
asked
Oct 25, 2025
by
avibootz
vb#
vbnet-bits
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