Python virtualenv questions

Normally virtualenv creates environments in the current directory. Unless you’re intending to create virtual environments in C:\Windows\system32 for some reason, I would use a different directory for environments. You shouldn’t need to mess with paths: use the activate script (in <env>\Scripts) to ensure that the Python executable and path are environment-specific. Once you’ve done this, the command prompt changes to indicate the … Read more

“X does not name a type” error in C++

When the compiler compiles the class User and gets to the MyMessageBox line, MyMessageBox has not yet been defined. The compiler has no idea MyMessageBox exists, so cannot understand the meaning of your class member. You need to make sure MyMessageBox is defined before you use it as a member. This is solved by reversing the definition order. However, you have a cyclic dependency: if you move MyMessageBox above User, … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)