\nstd::string filter(const std::string& str, P&& predicate) {\n return str\n | std::ranges::views::filter(std::forward(predicate))\n | std::ranges::to();\n}\n\n\n\n// Usage:\nstd::string str = \"Hello, World!\";\nstd::string filtered = filter(str, [](char c){ return std::isalpha(c); });\nstd::cout << filtered << std::endl; // HelloWorld\n",
+ "extension": "cpp"
+ },
+ {
+ "title": "Palindrome",
+ "description": "Check if a string is a palindrome or not.",
+ "author": "majvax",
+ "tags": [
+ "string",
+ "c++23"
+ ],
+ "contributors": [],
+ "code": "#include \n#include \n#include \n\nbool is_palindrome(const std::string& str) {\n std::string sanitized_string = str\n | std::ranges::views::filter([](char c){ return std::isalnum(c); })\n | std::ranges::views::transform([](char c){ return std::tolower(c); })\n | std::ranges::to();\n \n return std::ranges::equal(sanitized_string, sanitized_string | std::views::reverse);\n}\n\n\n\n// Usage:\nbool pal = is_palindrome(\"A man, a plan, a canal, Panama\"); // true\n",
+ "extension": "cpp"
+ },
+ {
+ "title": "Reverse String",
+ "description": "Reverses the characters in a string.",
+ "author": "Vaibhav-kesarwani",
+ "tags": [
+ "array",
+ "reverse",
+ "c++23"
+ ],
+ "contributors": [],
+ "code": "#include \n#include \n\nstd::string reverseString(const std::string& input) {\n std::string reversed = input;\n std::reverse(reversed.begin(), reversed.end());\n return reversed;\n}\n\nreverseString(\"quicksnip\"); // Returns: \"pinskciuq\"\n",
+ "extension": "cpp"
+ },
+ {
+ "title": "Split String",
+ "description": "Splits a string by a delimiter",
+ "author": "saminjay",
+ "tags": [
+ "string",
+ "split"
+ ],
+ "contributors": [],
+ "code": "#include \n#include \n\nstd::vector split_string(std::string str, std::string delim) {\n std::vector splits;\n int i = 0, j;\n int inc = delim.length();\n while (j != std::string::npos) {\n j = str.find(delim, i);\n splits.push_back(str.substr(i, j - i));\n i = j + inc;\n }\n return splits;\n}\n\n// Usage:\nsplit_string(\"quick_-snip\", \"_-\"); // Returns: std::vector { \"quick\", \"snip\" }\n",
+ "extension": "cpp"
+ },
+ {
+ "title": "Transform",
+ "description": "Transform a string with a function",
+ "author": "majvax",
+ "tags": [
+ "string",
+ "transform",
+ "c++23"
+ ],
+ "contributors": [],
+ "code": "#include \n#include \n\ntemplate \nstd::string transform(const std::string& str, F&& transformer) {\n return str\n | std::ranges::views::transform(std::forward(transformer))\n | std::ranges::to();\n}\n\n\n\n// Usage:\nstd::string str = \"Hello, World!\";\nstd::string transformed = transform(str, [](char c){ return std::toupper(c); });\nstd::cout << transformed << std::endl; // HELLO, WORLD!\n",
+ "extension": "cpp"
+ }
+ ]
+ },
+ {
+ "name": "Vector Manipulation.md",
+ "snippets": [
+ {
+ "title": "Filter",
+ "description": "Filters a vector using a predicate function.",
+ "author": "majvax",
+ "tags": [
+ "array",
+ "filter",
+ "c++23"
+ ],
+ "contributors": [],
+ "code": "#include \n#include \n\ntemplate \nauto filter(const std::vector& vec, P&& predicate) {\n return vec\n | std::views::filter(std::forward(predicate))\n | std::ranges::to>();\n}\n\n\n\n// Usage:\nstd::vector vec = {1, 2, 3, 4, 5};\nstd::vector filtered = filter(vec, [](int i){ return i % 2 == 0; });\n// filtered contains 2 and 4\n",
+ "extension": "cpp"
+ },
+ {
+ "title": "Remove duplicates",
+ "description": "Removes duplicates from an vector of ints",
+ "author": "AnkushRoy-code",
+ "tags": [
+ "vector",
+ "remove",
+ "duplicate"
+ ],
+ "contributors": [],
+ "code": "#include \n#include \n\nbool removeDuplicates(std::vector &input) noexcept {\n if (input.empty()) return false;\n const auto size = input.size();\n std::sort(input.begin(), input.end());\n\n auto last = std::unique(input.begin(), input.end()); // remove duplicates\n input.erase(last, input.end()); // resize vector and delete the undefined elements\n\n return size != input.size();\n}\n\n\n\n// Usage:\nstd::vector vec = {4, 2, 2, 8, 5, 6, 9, 9, 9, 8, 8, 4};\nremoveDuplicates(vec); // returns {2, 4, 5, 6, 8, 9}\n",
+ "extension": "cpp"
+ },
+ {
+ "title": "Remove n Occurences",
+ "description": "Removes duplicates from an vector of ints",
+ "author": "AnkushRoy-code",
+ "tags": [
+ "vector",
+ "remove"
+ ],
+ "contributors": [],
+ "code": "#include \n#include \n#include \n\nbool removeOccurrences(std::vector