- data have;
- infile datalines;
- format x1-x4 $1.;
- retain x1 x2;
- input x3 x4 @@;
- if anyalpha(x3) or anyalpha(x4) then do;
- x1 = x3;
- x2 = x4;
- end;
- else output;
- datalines;
- a b
- 1 2 3 4
- 5 6 2 3
- c d
- 1 3 4 5
- ;
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楼主: wgwu
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2935
11
[原创博文] 求助一个SAS base 编程实现 |
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Be still, my soul: the hour is hastening on
When we shall be forever with the Lord. When disappointment, grief and fear are gone, Sorrow forgot, love's purest joys restored. |
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