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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 CPP
36,641
questions
47,918
answers
573
users
Recent questions tagged CPP
2
answers
5
views
How to remove string trailing path separator in C++
asked
2 days
ago
by
avibootz
cpp
cpp-string
1
answer
1
view
How to match the first word after an expression in a string using RegEx with C++
asked
3 days
ago
by
avibootz
cpp
cpp-regex
2
answers
6
views
How to remove the trailing slashes from a string in C++
asked
4 days
ago
by
avibootz
cpp
cpp-string
2
answers
12
views
How to remove all non-ASCII characters from a string in C++
asked
5 days
ago
by
avibootz
cpp
cpp-string
cpp-ascii
2
answers
7
views
How to calculate the date six months from the current date in C++
asked
6 days
ago
by
avibootz
cpp
cpp-date
1
answer
6
views
How to replace the characters !@#$%^*_+\= in a string using RegEx with C++
asked
Jun 11
by
avibootz
cpp
cpp-regex
1
answer
5
views
How to implement the power function in C++
asked
Jun 10
by
avibootz
cpp
cpp-pow
1
answer
4
views
How to implement an integer-based power function pow(int, int) in C++
asked
Jun 10
by
avibootz
cpp
cpp-pow
1
answer
5
views
How to find the first occurrence of a pattern in a string from some starting position in C++
asked
Jun 9
by
avibootz
cpp
cpp-string
1
answer
3
views
How to group Anagrams from an array of strings in C++
asked
Jun 9
by
avibootz
cpp
cpp-anagram
1
answer
4
views
How to duplicate a vector in C++
asked
Jun 9
by
avibootz
cpp
cpp-vector
1
answer
8
views
How to copy a vector to unordered_set in C++
asked
Jun 9
by
avibootz
cpp
cpp-vector
cpp-unordered_set
1
answer
9
views
How to draw a dotted line on a window using Win32 API in C++
asked
Jun 8
by
avibootz
win32
winapi
cpp
1
answer
9
views
How to check if date1 is before date2 in C++
asked
Jun 8
by
avibootz
cpp
cpp-date
1
answer
11
views
How to check if a string is blank (empty, null, or contains only whitespace) in C++
asked
Jun 7
by
avibootz
cpp
cpp-string
1
answer
11
views
How to replace consecutive characters with only one using RegEx in C++
asked
Jun 6
by
avibootz
cpp
cpp-regex
1
answer
11
views
How to get OS information on Unix-like systems with C++
asked
Jun 6
by
avibootz
cpp
cpp-os
2
answers
13
views
How to multiply two integers represented as strings and return the result also as a string in C++
asked
Jun 5
by
avibootz
cpp
cpp-multiply
1
answer
18
views
How to get the number of bytes of a variable in C++
asked
Jun 3
by
avibootz
cpp
cpp-byte
1
answer
9
views
How to get the current executable name in C++
asked
Jun 3
by
avibootz
cpp
cpp-exe
2
answers
19
views
How to sort each column of a matrix with strings in C++
asked
Jun 1
by
avibootz
cpp
cpp-matrix
cpp-sort
1
answer
12
views
How to fill a 3x3 grid to be a valid Sudoku grid in C++
asked
Jun 1
by
avibootz
cpp
cpp-sudoku
1
answer
11
views
How to calculate the future occurrences of Friday the 13th in C++
asked
May 31
by
avibootz
cpp
cpp-date
1
answer
14
views
How to check if a string contains only letters, numbers, underscores and dashes in C++
asked
May 31
by
avibootz
cpp
cpp-regex
1
answer
15
views
How to check if a 3x3 grid is a valid Sudoku grid in C++
asked
May 30
by
avibootz
cpp
cpp-sudoku
2
answers
28
views
How to rotate a matrix 90 degrees clockwise in C++
asked
May 29
by
avibootz
cpp
cpp-matrix
1
answer
21
views
How to check if a matrix columns contain numbers without repetition in C++
asked
May 28
by
avibootz
cpp
cpp-matrix
1
answer
17
views
How to sort a string with digits and letters (digits before letters) in C++
asked
May 25
by
avibootz
cpp
cpp-sort
cpp-string
1
answer
14
views
How to move the digits of a string with digits and letters to the beginning of the string in C++
asked
May 25
by
avibootz
cpp
cpp-string
1
answer
16
views
How to sort a string with digits and letters (letters before digits) in C++
asked
May 25
by
avibootz
cpp
cpp-string
cpp-sort
1
answer
17
views
How to find repeated patterns of numbers in the rows of a matrix with C++
asked
May 25
by
avibootz
cpp
cpp-matrix
1
answer
23
views
How to convert a matrix of numbers to a string in C++
asked
May 24
by
avibootz
cpp
cpp-matrix
1
answer
14
views
How to find repeated rows of a matrix in C++
asked
May 23
by
avibootz
cpp
cpp-matrix
1
answer
30
views
How to check if a matrix rows contain numbers without repetition in C++
asked
May 22
by
avibootz
cpp
cpp-matrix
1
answer
15
views
How to find all unique combinations of numbers in a vector that sum to a target number in C++
asked
May 22
by
avibootz
cpp
cpp-array
1
answer
17
views
How to pass a runnable procedure (a function) as a parameter and run it in C++
asked
May 21
by
avibootz
cpp
cpp-function-parameter
1
answer
32
views
How to expose a read-only integer to the outside class while being writable inside a class with C++
asked
May 21
by
avibootz
cpp
cpp-read-only
4
answers
35
views
How to handle invalid argument in C++
asked
May 20
by
avibootz
cpp
cpp-argument
2
answers
17
views
How to allocate 1MB in C++
asked
May 19
by
avibootz
cpp
cpp-allocation
1
answer
19
views
How to stop a program in C++
asked
May 18
by
avibootz
cpp
1
answer
26
views
How to check if integer multiplication will overflow in C++
asked
May 18
by
avibootz
cpp
cpp-overflow
1
answer
31
views
How to compare calendar dates using the Win32 API in C++
asked
May 17
by
avibootz
win32
winapi
cpp
1
answer
20
views
What is the alternative to C UINT_MAX in C++
asked
May 17
by
avibootz
cpp
cpp-limits
1
answer
25
views
What is the alternative to C INT_MAX and INT_MIN in C++
asked
May 17
by
avibootz
cpp
cpp-limits
2
answers
30
views
How to check if integer addition will overflow in C++
asked
May 17
by
avibootz
cpp
cpp-overflow
1
answer
21
views
How to check whether a string is a palindrome, ignoring spaces and case in C++
asked
May 16
by
avibootz
cpp
cpp-palindrome
1
answer
30
views
How to declare a RegEx with character repetition to match the strings "http", "htttp", "httttp", etc in C++
asked
May 15
by
avibootz
cpp
cpp-regex
1
answer
23
views
How to round a floating-point number to an integer in C++
asked
May 14
by
avibootz
cpp
cpp-round
1
answer
27
views
How to find all double quote substrings in a string with C++
asked
May 13
by
avibootz
cpp
cpp-string
cpp-substring
cpp-regex
1
answer
30
views
How to combine a string with a dynamic double-quoted substring in C++
asked
May 12
by
avibootz
cpp
cpp-string
cpp-substring
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