tags

2021/11/23

locate searches all filenames for a keyword using a database which you can update updatedb. whereis searches for binaries using the same mechanism.

https://www.madebygps.com/an-intro-to-finding-things-in-linux/

2022/05/09

that sudo can be configured with the visudo command and that sudo can produce audit logs. See https://www.sudo.ws/posts/2022/05/sudo-for-blue-teams-how-to-control-and-log-better/
that there’s an Element.closest(selector) method, which means you can run this function to set the url to the closest link to an element:
```
((el) => {
  let id = el.closest("[id]")?.id;
  if (!id) return;
  else location.hash = id;
})($0);
```
that you can use
```
  SELECT /*...*/
  FROM one_table
  JOIN other_table
    USING (common_column)
```
as shorthand for one_table.common_column = other_table.common_column. See https://www.postgresql.org/docs/current/sql-select.html#SQL-FROM

2022/05/16

that gzip(1), by default, includes file mtimes. The flag to prevent gzip from zipping non-deterministically is gzip --no-name or gzip -n.