I have an energy counter (kWh) recorded in a MySQL database every 15 minutes. Sometimes the recording fails for several reasons (power outage, computer reboot for updates...) and values are missing. The table looks as followed: id Time Energy 27800…
I showed users(roles) with dg and du, then there were the same results as shown below: postgres=# dg List of roles Role name | Attributes -----------+------------------------------------------------------------ anna | john | postgres | Superuser, Create role, Create DB, Replication, Bypass RLS…
List a = [ AbsentModel(name: "abir", id: 1), AbsentModel(name: "fahim", id: 2), AbsentModel(name: "rahim", id: 3), AbsentModel(name: "akash", id: 4), ] List b = [ AbsentModel(name: "akash", id: 4), AbsentModel(name: "fahim", id: 2), AbsentModel(name: "rahim", id: 3),] ` I need…
$course_hour = 1; $starttime = '07:00'; $endtime = '16:00'; I wish if it could return an array of values like below: If $course_hour = 1; $return_array = array('07:00 - 08:00', '08:00 - 09:00', '09:00 - 10:00', '10:00 - 11:00', '11:00…
In photoshop and affinity photo there is a nice overlay filter that basically subtracts the overlaying layer from the one bellow to make a "difference map" Example: Base image: Screenshot Mario Kart 1 Overlaying image: Screenshot Mario Kart 2 Resulting…