WebIn the PUT statement, trailing @ and double trailing @@ produce the same effect. Unlike the INPUT statement, the PUT statement does not automatically release a line that is … WebA trailing double @ says to the DATA step, “Hold the line.” That is, do not move the pointer to a new line each time the DATA step iterates. Instead, just keep on reading data values until there are no more on the line. Many of the examples in this book will use a trailing double @ to save some space and make the programs
Expressions: SAS Operators in Expressions
WebFeb 13, 2024 · When you use a trailing @, the following occurs: The pointer position does not change. No new record is read into the input buffer. The next INPUT statement for … WebSep 17, 2024 · Historically, however, SAS Macro Language uses terms “quote” and “unquote” to denote “mask” and “unmask”. Keep that in mind when reading SAS Macro documentation. QUOTE function. Most SAS programmers are familiar with the QUOTE function that adds quotation marks around a character value. It can add double … trysem five year plan
Trailing @ and @@ in INPUT statement in SAS - sparkdata
WebAug 28, 2024 · NOTE: SAS went to a new line when INPUT statement reached past the end of a line. NOTE: The data set WORK.B_1 has 0 observations and 2 variables. NOTE: DATA statement used (Total process time): ... Double trailing Reading a long line Posted 08-28-2024 07:04 PM (562 views) ... WebThe LENGTH statement forces SAS to add 7 trailing blanks to pad string to be of length 10, so the value of POS1 is 4, the position of the first trailing blank. One way to avoid the trailing blank problem is to remove the trailing blanks before using the verify function. The TRIM function does this for us. We use TRIM first for POS2, so now with ... WebThe double trailing @ not only prevents SAS from reading a new record into the input buffer when a new INPUT statement is encountered, but it also prevents the record from being released when the program returns to the top of the DATA step. (Remember that … To understand the importance of the # n line-pointer control, remember the … For example, to create a SAS data set that is a subset of a larger group of records, … phillip phillips wicked game chords