I tried to update my Mysql instance to support remote access. I went to MySQL Administration UI and added % (any host) for user root and removed all other entries.
I want my program to begin with a prompt/alert that asks for root access. The user must enter their password, and then the application follows. I\'ve been looking开发者_如何学运维 around, but I\'m not
(This question has identical title, but question body asks it in scripting point of view, e.g. su -c, don\'t dupe this to that)
I have a surface which is a polyhedron and I want to find the minimal distance between it and a given point P. Since the polyhedron is defined by many polygons in a 3d space, one way that occurs to me
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