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Bookmark or Share- Fully Understanding PDO ATTR_PERSISTENT - Stack OverflowThe reason behind using persistent connections is, of course, reducing the number of connections which are rather expensive; Even though they are much faster with MySQL than with most other databases. Issues. There are some issues with table locking while using persistent connections.
- javascript - How persistent is localStorage? - Stack OverflowLocal Storage is designed to be a dependable, persistent store of data on a client. It is not designed as a "better cookie": that function is designed to be met by Session Storage. From the Dec 2011 Web Storage Spec Candidate Recommendation, (Local Storage) is designed for storage that spans multiple windows, and lasts beyond the current session.
- How to deal with persistent storage (e.g. databases) in DockerHow do people deal with persistent storage for your Docker containers? I am currently using this approach: build the image, e.g. for PostgreSQL, and then start the container with. docker run --volumes-from c0dbc34fd631 -d app_name/postgres IMHO, that has the drawback, that I must not ever (by accident) delete container "c0dbc34fd631".
- What are persistent cookies? How long do they exist?Usually persistent cookies are created by setting an expiration date on the cookie, so that the browser doesn't remove it at the end of the session by default. Also, it's not quite right to say that cookies are stored "in the browser". A browser is just a running application, which may load cookie data into memory when it needs to.
- What is the difference between a volume and persistent volume?Volumes ≠ Persistent Volumes. Volumes and Persistent Volumes are related, but very different! Volumes: appear in Pod specifications; do not exist as API resources (cannot do kubectl get volumes) Persistent Volumes: are API resources (can do kubectl get persistentvolumes) correspond to concrete volumes (e.g. on a SAN, EBS, etc.)
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