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Testing js

Start date: August 28, 2025
End date: August 30, 2025
Time: 12:00 am - 12:00 am

đź“… Friday, August 29, 2025
⏰ 1:00 PM PDT
📍 Virtual Event
➤ Virtual

Calculating…
std::vector& insert_line_before( std::vector& text, std::size_t line_number, const std::string& new_line ) { if( line_number < text.size() ) text.insert( text.begin()+line_number, new_line ) ; return text ; } std::vector& delete_lines( std::vector& text, std::size_t from_line_number, std::size_t to_line_number ) { if( to_line_number < text.size() && from_line_number <= to_line_number ) text.erase( text.begin()+from_line_number, text.begin()+to_line_number+1 ) ; return text ; }