Мебель по индивидуальным параметрам, хоть и дороже «обычной», но идеально вписывается в имеющееся пространство, в отличие от готовых изделий, которые попросту могут не соответствовать габаритам и затруднять быт в небольшой квартире, где на счету каждый сантиметр.
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Today's actuators, even the state-of-the-art ones, are still largely made from metals, hard plastics and electronics. But there are other ideas around. Tolley and his colleagues have been working on a very different approach.
We now maintain an index variable. Previously, the cursor was always at the right-end of the input, since you couldn't use arrow keys to move it left, and new input was always appended at the right-end. Now, we need to keep a separate index which is not necessarily at the end of the input, and when a user enters a character we splice it into the input in the correct location.