Somehow different from computer notes.

Just in case SO ever disappears. The files are zipped single-page HTML archives.

• Python-style Array Slicing in C++
• I didn't understand about stack smashing and GDB
• Make sure udisks service is running
• QGraphicsScene Coordinates

Sometimes I forget how to do certain tasks with Qt's APIs. Sometimes I just want more concise solutions that snack overflow.

I'm used to python's path.join, here's how to do it in Qt:

• Create a QDir object and call its filePath method like: QDir(“path/i/like”).filePath(“a_file_in_that_folder”)