Lets you test multiple ideas in a single experiment instead of having to perform many individual tests over a long period
FT App on Android & iOS
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For example, using DECSTBM you could say “set the top margin to line 5 and the bottom margin to line 10, then scroll up 1” - this “scrolls” the region you’ve described by deleting line 5, shifting everything else in the region up by 1 line, and inserting a new line at line 10.
BBC波斯語部對官方數據的分析顯示，過去20年，以實質購買力計的家庭年均支出在城市下降1/4，在鄉村幾乎減半。換言之，伊朗人平均比20年前更為貧困。