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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#
43,239
questions
56,142
answers
573
users
Recent questions tagged c#
1
answer
154
views
How to right-align a TextBox on loading a form using WinForms in C#
asked
Jul 9, 2025
by
avibootz
c#
winforms
c#-textbox
1
answer
142
views
How to make a numeric TextBox that only accepts numbers and decimals using WinForms in C#
asked
Jul 9, 2025
by
avibootz
c#
winforms
c#-textbox
1
answer
118
views
How to check elapsed milliseconds using Thread.Sleep in for loop with C#
asked
Jul 9, 2025
by
avibootz
c#
c#-sleep
1
answer
134
views
How to remove the letters from word1 if they exist in word2 with C#
asked
Jul 8, 2025
by
avibootz
c#
c#-string
1
answer
113
views
How to check if an array of bytes is a valid UTF-8 string in C#
asked
Jul 8, 2025
by
avibootz
c#
c#-utf8
1
answer
120
views
How to get intersection of two strings in C#
asked
Jul 6, 2025
by
avibootz
c#
c#-string
c#-intersection
1
answer
121
views
How to pad a string on both sides in C#
asked
Jul 5, 2025
by
avibootz
c#
c#-string
2
answers
182
views
How to get the current runtime version in a WinForms application using C#
asked
Jul 2, 2025
by
avibootz
c#
c#-runtime
winforms
1
answer
160
views
How to increment an integer represented as an integer list of digits by one in C#
asked
Jul 2, 2025
by
avibootz
c#
c#-list
1
answer
111
views
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asked
Jul 1, 2025
by
avibootz
c#
c#-switch
1
answer
115
views
How to calculate the mean and the standard deviation of an array of floating-point values in C#
asked
Jun 29, 2025
by
avibootz
c#
c#-standard-deviation
c#-mean
1
answer
148
views
How to calculate the sum of squares of an array of floating-point values in C#
asked
Jun 29, 2025
by
avibootz
c#
c#-array
1
answer
117
views
How to compute the hypotenuse h of the triangle in C#
asked
Jun 28, 2025
by
avibootz
c#
c#-triangle
1
answer
152
views
How to convert a string with either , or . as decimal/thousand separators into a float in C#
asked
Jun 27, 2025
by
avibootz
c#
c#-string
c#-convert
1
answer
145
views
How to shift elements of an array to the right by one position in C#
asked
Jun 27, 2025
by
avibootz
c#
c#-array
1
answer
145
views
How to declare a real variable with at least 20 digits in C#
asked
Jun 26, 2025
by
avibootz
c#
1
answer
152
views
How to check if any value in a one-dimensional array a is larger than x using LINQ Array.Any in C#
asked
Jun 25, 2025
by
avibootz
c#
c#-array
c#-linq
1
answer
106
views
How to generate an n x n matrix filled with elements from 1 to N^2 in spiral order in C#
asked
Jun 24, 2025
by
avibootz
c#
c#-matrix
3
answers
159
views
How to schedule the execution of a function in 5 seconds with C#
asked
Jun 24, 2025
by
avibootz
c#
c#-execution
1
answer
112
views
How to calculate the center of a rectangle in C#
asked
Jun 22, 2025
by
avibootz
c#
c#-rectangle
1
answer
94
views
How to check if a point is inside a rectangle in C#
asked
Jun 22, 2025
by
avibootz
c#
c#-rectangle
c#-point
1
answer
123
views
How to print array elements in groups of 2 with C#
asked
Jun 21, 2025
by
avibootz
c#
c#-array
1
answer
152
views
How to detect if 32-bit or 64-bit architecture in a WinForms application using C#
asked
Jun 20, 2025
by
avibootz
c#
winforms
c#-os
1
answer
158
views
How to create a random sublist from a list in C#
asked
Jun 20, 2025
by
avibootz
c#
c#-list
2
answers
131
views
How to format an integer with zero-padding in C#
asked
Jun 18, 2025
by
avibootz
c#
c#-padding
2
answers
125
views
How to find the average between RGB colors c1 and c2 in C#
asked
Jun 18, 2025
by
avibootz
c#
c#-color
2
answers
100
views
How to concatenate string with integer in C#
asked
Jun 17, 2025
by
avibootz
c#
c#-concatenate
1
answer
113
views
How to remove string trailing path separator in C#
asked
Jun 16, 2025
by
avibootz
c#
c#-string
1
answer
127
views
How to match the first word after an expression in a string using RegEx with C#
asked
Jun 15, 2025
by
avibootz
c#
c#-regex
1
answer
143
views
How to remove the trailing slashes from a string in C#
asked
Jun 14, 2025
by
avibootz
c#
c#-string
2
answers
207
views
How to remove all non-ASCII characters from a string in C#
asked
Jun 12, 2025
by
avibootz
c#
c#-string
c#-ascii
1
answer
120
views
How to calculate the date six months from the current date in C#
asked
Jun 12, 2025
by
avibootz
c#
c#-date
1
answer
121
views
How to replace the characters !@#$%^*_+\= in a string using RegEx with C#
asked
Jun 11, 2025
by
avibootz
c#
c#-regex
1
answer
97
views
How to implement the power function in C#
asked
Jun 11, 2025
by
avibootz
c#
c#-pow
1
answer
144
views
How to find the first occurrence of a pattern in a string from some starting position in C#
asked
Jun 10, 2025
by
avibootz
c#
c#-string
1
answer
126
views
How to group Anagrams from an array of strings in C#
asked
Jun 9, 2025
by
avibootz
c#
c#-anagram
3
answers
149
views
How to check if date1 is before date2 in C#
asked
Jun 8, 2025
by
avibootz
c#
c#-date
1
answer
144
views
How to check if a string is blank (empty, null, or contains only whitespace) in C#
asked
Jun 7, 2025
by
avibootz
c#
c#-string
1
answer
137
views
How to replace consecutive characters with only one using RegEx in C#
asked
Jun 6, 2025
by
avibootz
c#
c#-regex
1
answer
114
views
How to get OS name on Unix-like systems with C#
asked
Jun 6, 2025
by
avibootz
c#
c#-os
1
answer
180
views
How to multiply two integers as strings and return the result also as a string in WinForms C#
asked
Jun 5, 2025
by
avibootz
c#
c#-multiply
winforms
1
answer
156
views
How to multiply two integers represented as strings and return the result also as a string in C#
asked
Jun 5, 2025
by
avibootz
c#
c#-multiply
1
answer
150
views
How to get the first missing smallest positive integer in an unsorted integer array with C#
asked
Jun 4, 2025
by
avibootz
c#
c#-array
1
answer
108
views
How to get the number of bytes of a variable in C#
asked
Jun 4, 2025
by
avibootz
c#
c#-byte
1
answer
191
views
How to get the current executable name in C#
asked
Jun 3, 2025
by
avibootz
c#
c#-exe
1
answer
180
views
How to sort each column of a matrix with strings in C#
asked
Jun 2, 2025
by
avibootz
c#
c#-matrix
c#-sort
1
answer
164
views
How to fill a 3x3 grid to be a valid Sudoku grid in C#
asked
Jun 1, 2025
by
avibootz
c#
c#-sudoku
1
answer
188
views
How to calculate the future occurrences of Friday the 13th in C#
asked
May 31, 2025
by
avibootz
c#
c#-date
1
answer
208
views
How to check if a string contains only letters, numbers, underscores and dashes in C#
asked
May 31, 2025
by
avibootz
c#
c#-regex
1
answer
186
views
How to check if a 3x3 grid is a valid Sudoku grid in C#
asked
May 30, 2025
by
avibootz
c#
c#-sudoku
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