ycshao questions

• bubble sort algorithm for loop statement warning
• Why do I have to export the function I use in angular appModule import module?
• Does dereference a NULL pointer guarantee to crash a program in C/C++?
• How do I assign multiple issues to a project in github
• password authentication failed for user "postgres" on mac
• Why select is not a input type in HTML?
• WebSockets request was expected error when using --inspect-brk option
• What's the best practice to prevent memory leak if an exception thrown in constructor?
• How to extract token string from Bearer token?

ycshao answers