Nifty Tips

Posts Tagged ‘group’

am the modarator of our yahoo group&its hard to approve all mails each time.how can i make mails open to all?

I’ve been working on a project that involves having a number of users. Each user can be in any number of predefined groups, and I’d like a user to only be able to see another user if they share at least one group.

Right now I have a table of users, and a table that has one column for each group, and one row for each user, and a boolean entry specifying whether the user is in the group. The problem is that this makes the query to determine whether a user can see another user is complicated, and if I want to add another group I have to change this query to account for the additional column.

Is there a better way to structure this in a relational database? (I’m currently using PostgreSQL , which I don’t think matters)

Here are some reasons why you should not take this vaccine that the government keeps hyping up and pressuring you to take. – Vaccines contain mercury, squalene and other chemical toxins, which damages your nervous system and your health altogether. This is scientific fact. – Pharmaceutical companies are only out for profit. They are selling you the idea that you need their vaccine because that is their job to do so as greedy profit making companies. They know vaccines are harmful for you and …

Here are some reasons why you should not take this vaccine that the government keeps hyping up and pressuring you to take. – Vaccines contain mercury, squalene and other chemical toxins, which damages your nervous system and your health altogether. This is scientific fact. – Pharmaceutical companies are only out for profit. They are selling you the idea that you need their vaccine because that is their job to do so as greedy profit making companies. They know vaccines are harmful for you and …