C++ Standard Library header files <algorithm> <allocators> <any> <array> <atomic> <bit> <bitset> <cassert> <ccomplex> <cctype> <cerrno> <cfenv> <cfloat> <charconv> <chrono> <cinttypes> <ciso646> <climits> <clocale> <cmath> <codecvt> <complex> <condition_variable> <csetjmp> <...
stold // convert string to long double // to_string NARROW CONVERSIONS // to_wstring WIDE CONVERSIONS inline string to_string(int _Val) // convert int to string string to_string(unsigned int _Val) // convert unsigned int to string string to_string(long _Val) // convert long to string...
Reflective compile-time enum library with clean syntax, in a single header file, and without dependencies. In C++11,everythingcan be used at compile time. You can convert your enums, loop over them,find their max,statically enforce conventions, and pass along the results as template arguments...
md5_file() 计算文件的 MD5 散列。 metaphone() 计算字符串的 metaphone 键。 money_format() 返回格式化为货币字符串的字符串。 nl_langinfo() 返回特定的本地信息。 nl2br() 在字符串中的每个新行之前插入 HTML 换行符。 number_format() 以千位分组来格式化数字。 ord() 返回字符串中第一个字符的 ASCII...
FileVersion 填充 充满 筛选器 FilterColumn FilterOperatorValues 筛选器 FirstFooter FirstHeader 字体 FontCharSet FontFamily FontFamilyNumbering FontName 字体 FontScheme FontSchemeValues FontSize ForegroundColor 格式 FormatActionValues Formats 公式 Formula1 Formula2 FormulaExpressionValues FromMarker FunctionGroup ...
(exists) => { if (exists) { res.statusCode = 200; res.setHeader('Content-Type', 'text/plain'); //res.end('Hello World '); res.end(fs.readFileSync(path.join(__dirname, "index.html")).toString()) } else { res.writeHead(404); res.end("Ce fichier n'existe pas"); } });...
A simple one header solution to supporting utf8 strings in C and C++. Functions provided from the C header string.h but with a utf8* prefix instead of the str* prefix: API function docs string.hutf8.hcompleteC++14 constexpr strcatutf8cat✔ ...
std::string literals are defined in the namespace std::literals::string_literals in the <string> header file. Because std::literals::string_literals, and std::literals are both declared as inline namespaces, std::literals::string_literals is automatically treated as if it belonged directly in...
std::string literals are defined in the namespace std::literals::string_literals in the <string> header file. Because std::literals::string_literals, and std::literals are both declared as inline namespaces, std::literals::string_literals is automatically treated as if it belonged directly in...
Header: <string_view>Namespace: stdbasic_string_view::atReturns a const_reference to the character at the specified zero-based index.C++ Copy constexpr const_reference at(size_type offset) const; Parametersoffset The index of the element to be referenced.Return value...