Selpg keeps track of the current page number as follows: If input is fixed-lines-per-page, it counts newlines until the page length is reached and increments a page counter.

selpg通过以下方法记住当前页号：如果输入是每页行数固定的，则selpg统计新行数，直到达到页长度后增加页计数器。

youdao

You can see schema_info faithfully track the current version number.

可以看到schema_info忠实地跟踪当前版本号。

youdao

But the project's current phase also includes replacement of five two-track bridges, which required reducing the number of active tracks from four to two.

WSJ: Rail Corridor Hit With Major Outage

People do not want to have to keep track of their copying, he said, referring to the current specification that would limit the number of times a file could be copied.

CNN: Digital music security initiative nearly ready