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Opening A New Page After Form Successfully Submitted Using Php

I control form elements using php.If they are not valid i print an error message below them.My problem is when every element is true in the form ,the page is n

How to create login function register on firestore

currently i am making a website but i want 3 pages. One for the user one for the poster and one for the admin. But Firebase authentication can only be used to l

How to pass compiler argument with make?

With QMAKE_CXXFLAGS += -W4 I'm trying to pass W4 to the compiler (Microsoft compiler of VS2019). However, someway, Qt Creator is passing W3 afterwards and my W

Insert Nan into specific positions in a vector

I have two vectors called A and B: A is a list of numbers and B is a list that indicates the order that the numbers of A should be arranged. I would like to cre

Link shared library from another directory

I am building foo.so and that depends on bar.so. They will both be installed in the same location /some/lib, with the RUNPATH set appropriately to /some/lib. Bu

Isn't findAll() iterator inefficient to assert an unprecedented case in the Database?