Listing 16 USES cut to separate the two columns of text2 and then USES a space as an output delimiter, which is an exotic way of converting the TAB in each line to a space.
With the cut utility, you can separate columns that could constitute data fields in a file.
使用 cut 工具,我们可以将构成文件中数据域的各个列分隔开来。
3
Rectangular voids cut in the slab above, which is supported by rows of slender white columns, allow sunlight to filter through to ground level and also provide space for the trees to mature.