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.
Россиянам станет тяжелее снять наличные08:49
。关于这个话题，体育直播提供了深入分析
Изначально баллистическую ракету воздушного базирования создавали для имитации ракет противника. В частности, Blue Sparrow играла роль иранских баллистических ракет в ходе испытаний системы противоракетной обороны Arrow. Дальность базовой Blue Sparrow — 2000 километров.
宏福苑大火兩個月：重覓家園路在何方？災後重建難題待解
The current charity lead, Jenny Head, described World Vision UK's campaign as "fantastic", and added: "It's something that can be dealt with - we need more people to talk about it".