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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
39,987
questions
51,931
answers
573
users
Recent questions tagged CPP
2
answers
62
views
How to use jagged array in C++
asked
Mar 4, 2025
by
avibootz
cpp
1
answer
80
views
How to use STL sort algorithm directly on a regular C style array in C++
asked
Mar 2, 2025
by
avibootz
cpp
1
answer
50
views
How to match a string not containing a substring using RegEx in C++
asked
Feb 27, 2025
by
avibootz
cpp
1
answer
85
views
How to get the current date and time in New York with C++
asked
Feb 27, 2025
by
avibootz
cpp
1
answer
76
views
How to get the current date and time in London with C++
asked
Feb 27, 2025
by
avibootz
cpp
1
answer
80
views
How to sort an array in descending order using selection sort with C++
asked
Feb 26, 2025
by
avibootz
cpp
2
answers
48
views
How to match a set of characters (letter + any single character from set + letter) using RegEx in C++
asked
Feb 25, 2025
by
avibootz
cpp
2
answers
88
views
How to perform case-insensitive two strings comparison in C++
asked
Feb 24, 2025
by
avibootz
cpp
1
answer
70
views
How to convert a string to PascalCase using RegEx in C++
asked
Feb 22, 2025
by
avibootz
cpp
1
answer
65
views
How to validate a 10-digit standard 10 digit phone number using RegEx in C++
asked
Feb 21, 2025
by
avibootz
cpp
1
answer
50
views
How to validate a 10-digit phone number with hyphens (e.g. 333-555-1234) using RegEx in C++
asked
Feb 21, 2025
by
avibootz
cpp
1
answer
79
views
How to remove an element at a specific index from an array with C++
asked
Feb 20, 2025
by
avibootz
cpp
2
answers
143
views
How to insert an element at a specific index in a vector with C++
asked
Feb 20, 2025
by
avibootz
cpp
1
answer
90
views
How to insert an element at a specific index in an array with C++
asked
Feb 20, 2025
by
avibootz
cpp
1
answer
65
views
How to get the number of days in a given month of a given year with C++
asked
Feb 19, 2025
by
avibootz
cpp
1
answer
64
views
How to calculate the number of weekdays between two dates in C++
asked
Feb 18, 2025
by
avibootz
cpp
1
answer
67
views
How to calculate the number of weekdays in the current year with C++
asked
Feb 18, 2025
by
avibootz
cpp
1
answer
64
views
How to get the unique values of an array in C++
asked
Feb 17, 2025
by
avibootz
cpp
1
answer
62
views
How to get unique values from two arrays in C++
asked
Feb 16, 2025
by
avibootz
cpp
1
answer
72
views
How to match the $ special character using regular expression in C++
asked
Feb 16, 2025
by
avibootz
cpp
2
answers
94
views
What is the alternative to itoa() for converting an integer to a string in C++
asked
Feb 15, 2025
by
avibootz
cpp
1
answer
67
views
How to match any single character in a string using regular expression with C++
asked
Feb 15, 2025
by
avibootz
cpp
1
answer
65
views
How to convert a hex to a byte array in C++
asked
Feb 14, 2025
by
avibootz
cpp
1
answer
89
views
How to create an array from a 2D array that only includes the non-zero elements in C++
asked
Feb 13, 2025
by
avibootz
cpp
1
answer
70
views
How to extract all the substrings between single quotation marks in C++
asked
Feb 12, 2025
by
avibootz
cpp
1
answer
56
views
How to extract substring between single quotation marks in C++
asked
Feb 11, 2025
by
avibootz
cpp
1
answer
76
views
How to sum the digit of a factorial of a number in C++
asked
Feb 11, 2025
by
avibootz
cpp
2
answers
104
views
How to check if a string starts with a specified substring in C++
asked
Feb 9, 2025
by
avibootz
cpp
1
answer
69
views
How to fill a large array by repeatedly copying the values from a small array in C++
asked
Feb 7, 2025
by
avibootz
cpp
1
answer
66
views
How to create a string from one row of a two-dimensional character array in C++
asked
Feb 7, 2025
by
avibootz
cpp
1
answer
84
views
How to create a case-insensitive function for substring search in C++
asked
Feb 5, 2025
by
avibootz
cpp
1
answer
78
views
How to pad a vector to a specified length with a given value in C++
asked
Feb 4, 2025
by
avibootz
cpp
1
answer
69
views
How to create an array containing a range of numbers in C++
asked
Feb 2, 2025
by
avibootz
cpp
1
answer
59
views
How to get the N top words of a string by occurrences in C++
asked
Feb 2, 2025
by
avibootz
cpp
1
answer
75
views
How to parse URL (protocol, host, path) in C++
asked
Jan 31, 2025
by
avibootz
cpp
1
answer
66
views
How to terminate a program using throw in C++
asked
Jan 30, 2025
by
avibootz
cpp
2
answers
86
views
How to set a default value to function parameters in C++
asked
Jan 28, 2025
by
avibootz
cpp
1
answer
80
views
How to fill a matrix with 1 and 0 in random locations with C++
asked
Jan 24, 2025
by
avibootz
cpp
1
answer
65
views
How to fill an array with 1 and 0 in random locations with C++
asked
Jan 24, 2025
by
avibootz
cpp
2
answers
76
views
How to concatenate a std::string and an int with C++
asked
Jan 24, 2025
by
avibootz
cpp
cpp-concatenate
1
answer
68
views
How to filter items from a std::map in C++
asked
Jan 21, 2025
by
avibootz
cpp
cpp-map
1
answer
78
views
How to use a templated function to catch the incorrect parameter in C++
asked
Jan 20, 2025
by
avibootz
cpp
1
answer
69
views
How to find the first value greater than or equal to a search value in a map with C++
asked
Jan 20, 2025
by
avibootz
cpp
1
answer
66
views
How to remove empty string values in a vector with C++
asked
Jan 20, 2025
by
avibootz
cpp
1
answer
71
views
How to find the second biggest number in a vector with C++
asked
Jan 19, 2025
by
avibootz
cpp
2
answers
99
views
How to split a string by substring delimiter in C++
asked
Jan 18, 2025
by
avibootz
cpp
1
answer
70
views
How to declare, initialize, and print struct with a float array in C++
asked
Jan 18, 2025
by
avibootz
cpp
3
answers
105
views
How to find the min and max of an int array in C++
asked
Jan 16, 2025
by
avibootz
cpp
1
answer
71
views
How to use a bitwise operator to pass multiple Integer values to a function for C++
asked
Jan 14, 2025
by
avibootz
cpp
1
answer
67
views
How to add percentage to a number in C++
asked
Jan 14, 2025
by
avibootz
cpp
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