Summary Two tricks about multi-thread Controlling function must be global or static Multithreading must be enabled by the application Example AfxBeginThread function Code Example Reference Summary Create a separate thread as the worker thread, which can process time consuming task like printing, computation, etc., here I am using the new thread to process the interactive with the smart card, this mechanism can enable the application to response to user’s other action (requests to user interface), such as move the window, drag the scroll bar, etc.
Summary Read line by line to Vector Function to remove the white space Regular Expressions to remove comments Header and namespace usage Process Result Reference Summary Read out a text file line by line in C++ into string Vector, and process it accordingly, by using string process function, and regular expressions, after the processing, removed the white space, tab space, empty line, comments etc.
Summary C convert from string to LPCWSTR C convert from LPCWSTR to string Reference Summary Encountered problem in convert from string to CString (LPCWSTR), and the reverse convert, find out the way to convert between these two types and tested in Visual Studio with successful result.
Used to process simple DB in Windows by using Python, C++ and C# before, the DB was Microsoft Access and SQLite.
Developed the software for reading the cash card transaction history, functions include read the balance, CAN no., issue date, expire date, expenses, and transaction history displayed in crystal report, and can print out in paper.