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C++ String length() This function is used to find the length of the string in terms of bytes. This is the actual…

C++ String empty() This function checks whether the string is empty or not. Function returns a Boolean value either true or false.…

C++ String end() This function is used to return an iterator pointing to the last character of the string. Syntax Consider a…

C++ String at() This function is used for accessing individual characters. Syntax Consider a string str. To find the position of a…

C++ String find_first_not_of() This function is used to search the string for the first character that does not match any of the…

C++ Vector size() It determines the number of elements in the vector. Syntax Consider a vector ‘v’ and number of elements ‘n’.…

Bootstrap 5 image Bootstrap 5 image tags insert an image on a web page for reference and information. Technically, an image is…

Bootstrap 5 jumbotron In Bootstrap 3, a jumbotron was introduced as a large, padded box for highlighting special content or information. Now,…

Bootstrap 5 Alerts The bootstrap 5 alert component displays a preset message in reaction to a user’s action. It sends information to…

Software framework vs library A huge number of users are unaware of the significant difference between the Framework and library. If the…