For educational reasons I've decided to create my own CA. Here is what I learned.
Lets get some context first.
| #!/bin/bash | |
| set -euo pipefail | |
| function myFunction() { | |
| myCommand | |
| return $? | |
| } | |
| retry=0 | |
| maxRetries=5 |
| function lens(get, set) { | |
| var f = function (a) { return get(a); }; | |
| f.set = set; | |
| f.mod = function (f, a) { return set(a, f(get(a))); }; | |
| return f; | |
| } | |
| var first = lens( | |
| function (a) { return a[0]; }, | |
| function (a, b) { return [b].concat(a.slice(1)); } |
GeoEntity.last
SELECT geo_entities.* FROM geo_entities ORDER BY geo_entities.id DESC LIMIT 1
returns:
County id: 4, eid: nil, pid: nil, ename: nil, etype: 2, created_at: "2011-11-21 06:26:37", updated_at: "2011-11-21 06:26:37"