How to deal with problems that may arise during development
code doesn't work rather good Let's do some debugging In fact, debugging is a developer's daily life. If debugging fails Comparison with code written on Github last resort Create a new project and move it Deprecated (feature or function no longer supported) Unilateral deletion is rare, so use a function that can be used as an alternative Search for other errors Search on Google, Naver Search X stack overflow If you do not understand even after listening to the lecture review the lecture Refer to external sources The basic concept is Korean search Search difficult concepts in English