· If the first character of string is a double quotation mark, the DEQUOTE function removes that double quotation mark from the result. DEQUOTE then scans string from left to right, looking for more double quotation marks. Each pair of consecutive, double...
38 Return value string GTIN string LotNumber string Date string 公式 计算 VoiceCode 值. 14 位 GTIN 编号.只能使用数字.如果使用了非数字值,则返回 错误.如果数据长度超过 14 位,则取前 14 位数字.如果数据长 度不足 14 位,则在前面补 0. 数据最多由 20 位字母数字符号组成.如果数据长度超过 20 位...
1. %str 和 %nrstr %str(character-string)%nrstr(character-string) 这两个函数属于 Macro quoting function, 作用是:在宏编译时,当存在特殊字符影响到宏编译的结果时,将其放入这两个函数中就可以掩盖这些字符。可以掩盖的字符有: 除此之外,%NRSTR 还可以掩盖 & 和 % . 注意:如果是不成对的引号或括号,...
Program1.1:HowSASdeterminesstoragelengthsofcharactervariables DATAEXAMPLE1; INPUTGROUP$ @10STRING$3.; LEFT='X';*XAND4BLANKS; RIGHT='X';*4BLANKSANDX; SUB=SUBSTR(GROUP,1,2); REP=REPEAT(GROUP,1); DATALINES; ABCDEFGH123 XXX 4 Y 5
sas教学用软件及安装指导chap6.pdf,Chapter 6 The RISK Procedure Chapter Table of Contents INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 Environment Control Statements . . . . . . . . . . . . . . . . . . . . . . ....
copy a limited portion of a null-terminated string strpbrk find first occurrence of character of set in string strrchr locate the last occurrence of a character in a string strrcspn locate the last character in a set strrspn locate the last character of a search set not in a ...
package.statement A Java package statement corresponding to the Java package entered by the user in the wizard, including an end-of-line character. If no package was entered, this property will contain an empty string. Example: package com.mycompany.greatstuff; content.package.path Path name ...
(3)将Excel文件中的变量LABEL转换为SAS 变量label,并去除空格;(4)将Excel中的变量LENGTH转换为SAS变量length,并去除空格;(5)将Excel文件中的变量TYPE转换为SAS变量 type,并将TYPE类型转为SAS专有的”Number“或”Character“两种。(6)创建宏变量keepstring,将所有的variable读取进去,以”|“间隔。 生成数据集EMPTY...
作用:Removes leading and trailing blanks, and returnsa concatenated character string. 语法:CATS(item-1 <, …, item-n>) 先去除item-1,...,item-n首尾的空格,然后将他们连接起来组成一个连续的字符串。 例如:CAT(OF X1-X4) 等价于: X1||X2||X3||X4 ...
defect list management backup- search for backup labels verify- read and display labels save- save new disk/partition definitions inquiry- show vendor, product and revision scsi- independent SCSI mode selects cache- enable, disable or query SCSI disk cache volname- set 8-character volume name !