swan | Highly Available Mesos Scheduler , Inspired by the design | Job Orchestrator library

By default, the arc cost for empty route aka Start -> End is zero.
So your last two vehicle routes, being empty, will return 0 when using routing.GetArcCostForVehicle(previous_index, index, vehicle_id).

You can enable the cost using RoutingModel::ConsiderEmptyRouteCostsForVehicle(bool consider_costs, int vehicle).

Something like this should work IMHO:

From official docs

Address derivation will default to bech32 (native SegWit) unless a different purpose is specified. For example: to derive wrapped SegWit addresses (starting with 3...) specify the appropriate purpose with purpose: Purpose.P2SH.

So, to get m44 you need to set purpose:Purpose.P2PKH

Sample

As Sayse explains, you are overwriting the values.

If you would like to append new entries you could use the following:

You were not sufficiently clear about what was the result of your approaches. Do they give execution errors or don't they bring the results you expected?

For the first problem, it seems that alive and hogwartsStudents are of boolean type, so I recommend to use true instead of "true"

Pure YAML doesn't know anything about the ERB syntax and doesn't interpret it automatically when loading a file.

This is confusing because in Ruby on Rails this seems to work in all YAML config files. But it only works, because Ruby does some magic internally.

When you want to load a YAML file and interpret ERB in that file on the fly then you need to change your YAML loading code to something like this:

You have the typo. For variables, you need to use curly brackets ...

You can add a return false; statement to all the click events declaration for each img. And your body event will just change the text and remove Class like this:

It didn't work because you set the title as Animals in the mouseout event. Meaning, you do need to set the global value for the title like the below code lines.

Why not allow only capital A-Z and remove everything else: