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.
Summary Memory leaks RichEdit20 Access violation Reference Link Summary When develop on a Windows application, solved memory leaks issue on RichEdit2.0, and pointer access violation exception.
Summary Create Virtualbox image from USB image USB to serial port usage use putty as hyper terminal Use minicom in Fedora Linux Network connection between S3C2440 and Virutalbox USB connection between S3C2440 and Virtualbox Reference Link Summary Setup the embedded Linux S3C2440 environment recently, by using Fedora Linux system in Virtualbox, the USB to serial port, did the minicom setup, network connection setup etc.
Have copied the Fedora Virtualbox image from another computer, failed to boot up, changed the /etc/fstab configuration file, problem resoled.
Explained the way to compute the RSA encryption and decryption in C sharp program, and also the way to calculate of the private key provided you know the public key, P and Q by using the extended Euclidean algorithm, reference to the Python implementation of RSA.