Sometimes, instead of starting an independent execution for each subscriber, you want each subscription to get the same values-even if values have already started emitting. This might be the case with something like an observable of clicks on the document object. Multicasting is the practice of b...
Watch a video course Learn object oriented PHP This will give you the sum of the amount column for all of the completed orders of each user.Keep in mind that this will execute a separate query for each user to retrieve their orders, so it may not be very efficient if you have a ...
#Create a search pattern for all these strings to speed up a loop below our $mode_perms_string_search = ""; foreach my $entry (keys %mode_permission_string_types) { $mode_perms_string_search .= '|' if ($mode_perms_string_search ne ""); $mode_perms_string...
// Kanban board simulation for Agile tasks const backlog = ["Design homepage", "Write unit tests", "Deploy to server"]; backlog.forEach(task => { console.log(`Task in progress: ${task}`); console.log(`Task completed: ${task}`); }); Explanation: This JavaScript example shows a s...