[Solved] Split a string with letters, numbers, and punctuation

A new approach since Java’s Regex.Split() doesn’t seem to keep the delimiters in the result, even if they are enclosed in a capturing group: Pattern regex = Pattern.compile( “[+-]? # Match a number, starting with an optional sign,\n” + “\\d+ # a mandatory integer part,\n” + “(?:\\.\\d+)? # optionally followed by a decimal part\n” + … Read more

[Solved] what is The poisoned NUL byte, in 1998 and 2014 editions?

To even begin to understand how this attack works, you will need at least a basic understanding of how a CPU works, how memory works, what the “heap” and “stack” of a process are, what pointers are, what libc is, what linked lists are, how function calls are implemented at the machine level (including calls … Read more

[Solved] How to print largest number from User Input

This method is quick and clean, basically read in values the number of times specified, and each time the number is greater than the current maximum, replace max with the value read. int main() { int num_entries; float num; float max = 0; cin >> num_entries; while (num_entries– > 0){ cin >> num; if (num … Read more

[Solved] Division operator numbers in c#

% operator is remainder operator. It calculates the remainder when you divide first operand to second one. 10 = 25 * 0 + 10 You need to use / operator with at least one floating point number to get 0.4 as a result. Otherwise, this operators calculates integer division for two integer operands and it’s … Read more

[Solved] C – Counting Numbers {making a program} [closed]

#include <stdio.h> int main(void){ int T; scanf(“%d”, &T); for(int i = 1; i <= T; ++i){ int marks[101] = {0}; int max = -1; int n, mark; scanf(“%d”, &n); for(int j = 0; j < n; ++j){ scanf(“%d”, &mark); if(mark > max) max = mark; ++marks[mark]; } printf(“case %d : max = %d, frequency = … Read more

[Solved] How to display RSS Feeds on a website, the other way? [closed]

For my soccer news website, I use the following code: (Hope, it works) <?php class rss { var $feed; function rss($feed) { $this->feed = $feed; } function parse() { $rss = simplexml_load_file($this->feed); $rss_split = array(); foreach ($rss->channel->item as $item) { $title = (string) $item->title; $link = (string) $item->link; $description = (string) $item->description; $rss_split[] = ‘<div> … Read more

[Solved] How to read data from a text file into a struct

Random act of madness kindness: Live On Coliru #include <fstream> #include <set> struct Person { std::string name; std::string nationality; std::set<std::string> hobbies; friend std::istream& operator>>(std::istream& is, Person& into) { size_t n = 0; if (getline(is, into.name) && getline(is, into.nationality) && is >> n && is.ignore(1024, ‘\n’)) { while (n–) { std::string hobby; if (getline(is, hobby)) into.hobbies.insert(hobby); … Read more