with_advisory_lock is a Ruby gem that provides a simple and thread-safe way to use PostgreSQL advisory locks within Ruby applications. It allows developers to wrap critical code sections with database-level locks to prevent race conditions across concurrent processes or threads. It’s especially useful in distributed systems, background job processing, or scheduled tasks where application-level mutexes aren't sufficient.
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Web-based password exchange, sharing and storage system.
Web-based password exchange, sharing and storage system.
It has 2 types of passwords: private and shared. Shared ones can be shared to individual users or to groups of users. The system is written in Ruby using Sinatra framework. Storage backend is any database (e.g. MySQL, sqlite), encryption is done via AES-256.