The task is not deleted, but the two are no longer connected. It’s not possible to connect them again.

This is a Rails change of behaviour and Rails is not going back.

Of course, most of your sales won’t come at the full price, but your original price is a starting point and can only go lower. So choose wisely.

However, sometimes actions can't be rolled back and it is unfortunately unavoidable. For example, consider when we send emails during the call to process. If we send before saving a record and that record fails to save what do we do? We can't unsend that email.

I typically save everything I can first, and then call the side-effects afterwards. If the side-effects fail I can handle them elsewhere and retry when necessary.

In Angular CLI 1.x (Angular 5) you had ng eject command for this, which was ejecting the whole underlying webpack configuration and allowing you to modify it as you please.

Amazon pushes teams to escalate one-way door decisions – those that can’t be reversed and may have long-term consequences.  However, with “two-way” decisions, managers are coached to make these decisions themselves.

Dizziness or lightheadedness may be more likely to occur in the elderly, who are more sensitive to the effects of phenoxybenzamine. In addition, phenoxybenzamine may reduce tolerance to cold temperatures in elderly patients.

In these two systems, the alpha 1 adrenergic receptor reappearance followed a monoexponential kinetic allowing to determine the half-life of the receptor (23h in vitro, 33h in vivo) as well as the rate of receptor synthesis and degradation.