J's Study log

Attribute Attribute is used if tag have lack of information. For example, tag is used for putting an image in the page. HTML Hello HTML Let's start! Here comes an image Can't find out the image tag doesn't work, because there's no information about which image to call. So 'attribute' is used in this kind of situation, and by adding it expression of 'html' got more affluent. Put downloaded image ..

Frequency of tags usage https://www.advancedwebranking.com/html/ Tag is like the Alphabet of html. : shows that this file is made as a html file ..... : title of html file (title have high priority in search engine) : explaination about main text ..... : main text of html file ..... : text between tag describes WEB page, so cover list1 list2 list3 HTML Hypertext Markup Language (HTML) is the sta..

Factors can be declared in template. template class SimpleArray { private: T arr[len]; public: T &operator[] (int idx) { return arr[idx]; } }; int main(void) { SimpleArray i5Tint; SimpleArray i7Tdouble; i5Tint = i7Tdouble; //comfile error } Template Class Template class is built not only by 'T' but also 'int len'. So error in line17 is natural. Template class will be built like this code. class ..

Class Template Class template is for type of members in class. Class template sets the type while constructing. //member function defined inside the class #include using namespace std; template class Simple{ private: T sign; int num; public: Simple(T _sign, int _num):sign(_sign), num(_num) {} void Print(){ cout

Function Template It's a tool for making a function which needs to be called in many different types. //for example int Add(int num1, int num2) { return num1 + num2; } This function is for adding int type of variables. Let's change it into a function template. template T Add(T num1, T num2) { return num1 + num2; } template / template Means declare the following function into template by using 'T..

new operator There are three different of representative function of new operator. Memory Allocation Calling Constructor Type casting of returned address to appropriate type. Overloading new operator actually means not the overloading every function of new operator, you just change how to allocate the memory. In other words, the way of calling a constructor and type casting of returned address c..