...值窗口内“df :”项对应值的变化,此变化值即为频率分析的X轴,即频率值的分辨率,如果分辨率不够,则再增大Block Size(块大小)的值,直至达到满足要求的分辨率。
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这里假设使用默认块大小。
默认的块大小是8 K。
块大小比较小时,压缩比文件级别压缩差很多。
At small block sizes, compression is much worse than file-level compression.
When you call a function, what actually happens is that function gets its own chunk of memory that's identical in size to the data type that it expects.
当你调用一个函数,实际上发生的是,函数得到了自己的内存块,相同的类型,是占有一样大小的内存的。
And in the ancient world, the reason for this was that this very small rectangle--;it's about 150 miles long and 70 miles wide, about the size of Rhode Island--this very small rectangle lies on the way to anywhere worth going in the Ancient Near East.
在古代,战争的原因是,这小块矩形,长150公里,宽70公里,与罗德岛大小相当,这小块矩形处于要道,这条路通向古代近东的任何地区。
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