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When and where do DROP, KEEP, and RENAME act? ; retain style exercisetype sales grandtotal percent; if _N_=1 then set s 阅读全文
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ERROR: Physical file does not exist, \SAS\ReportFontsforClients\9.4\saswcur.ttf A circumvention for this issue is to add the following OPTIONS stateme 阅读全文
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# Character functions ## ANYALNUM(str, startpos) Return position of first occurrence of any alphabetic or numeric value after or at the start postion 阅读全文
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# REFERENCE TO EXTERNAL FILE VIA LIBNAME ENGINE LIBNAME {libref} {DBMS descriptor} {dir to file} DBMS descriptor for Excel: XLSX, XLS, EXCEL DBMS desc 阅读全文
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# Method 1: ``` proc contents data=cars short out=outds00; run; data outds(keep=name); set outds00; vnam=substr(name, 1, 1); if vnam ne "M" then outpu 阅读全文
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In Python, a variable can perform increments in the form of i=i+1 (i+=1) or i=i+j (i+=j). In SAS, the same operation can be done in the form of i+1 or 阅读全文
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/* To check if a variable {vnam} exists on a dataset {dsnam} */ /* Return a non-zero number if variable exists */ ``` %macro var_exists(dsnam, vnam); 阅读全文
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ods exclude all; proc freq data=temp_ds_01; tables &grp*&ctg; ods output crosstabfreqs=temp_ds_02; run; ods exclude none; 阅读全文
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To find references for PROC MEANS on sas.com, use the following search technique in Google Search Engine: `site:support.sas.com/resources/papers/proce 阅读全文